Parameters

The Toyota Sienna Hybrid has 358 parameters.

● Confirmed◆ In testing○ Supported× Not supported

Battery

1st turbocharger outlet pressure, control valve `SIENNAH_1ST_TRUBOCHARGER_P`

Service 22DID 11CD
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

2nd turbocharger outlet pressure `SIENNAH_2ND_TRUBOCHARGER_OUTLET_P`

Service 22DID 11AF
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

2nd turbocharger outlet pressure, control valve `SIENNAH_2ND_TRUBOCHARGER_P`

Service 22DID 11CD
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

12V battery current `SIENNAH_12V_C`Confirmed

Service 22DID 15F7
Module7D2 → 7DA
Every500 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 38.147}{10000} - 125$
Range: -125 to 124 A
Unit: A

0x6078 = 24696 → $\frac{24696 \times 38.147}{10000} - 125$ = -30.792169 A

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

12V battery temperature `SIENNAH_12V_T`Confirmed

Service 22DID 15F8
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 40$
Range: -40 to 6513.5 °C
Unit: °C

0x026C = 620 → $\frac{620}{10} - 40$ = 22 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

12V battery voltage `SIENNAH_12V_V_V2`Confirmed

Pelican can show this parameter as the starter battery voltage.

Service 22DID 15EE
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 0.31448 + 0.0125$
Range: 0 to 80.2 V
Unit: V

0x26 = 38 → $38 \times 0.31448 + 0.0125$ = 11.96274 V

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

12V battery voltage before system main relay `SIENNAH_12V_BAT_V_BEFORE_SMR`Confirmed

Service 22DID 107E
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 61}{50000} + 11.25$
Range: 0 to 11.56 V
Unit: V

0x24 = 36 → $\frac{36 \times 61}{50000} + 11.25$ = 11.29392 V

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

12V battery voltage smoothed `SIENNAH_12V_BAT_V_SMOOTHED`Confirmed

Service 22DID 1F42
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.53 V
Unit: V

0x3166 = 12646 → $\frac{12646}{1000}$ = 12.646 V

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Aux battery voltage `SIENNAH_AUX_BAT_V`Confirmed

Service 22DID 1002
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 61}{50000}$
Range: 0 to 79.95 V
Unit: V

0x2888 = 10376 → $\frac{10376 \times 61}{50000}$ = 12.65872 V

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Aux. battery capacity after IG OFF `SIENNAH_AUX_BAT_CAP_AFTER_IG_OFF`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 72 to 79 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127 Ah
Unit: Ah

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Aux. battery capacity after IG ON `SIENNAH_AUX_BAT_CAP_AFTER_IG_ON`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 64 to 71 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127 Ah
Unit: Ah

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Auxiliary battery current `SIENNAH_AUXILIARY_BAT`Confirmed

Service 22DID 1802
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 2525}{13107} - 12500$
Range: -12500 to -12451 A
Unit: A

0x00 = 0 → $\frac{0 \times 2525}{13107} - 12500$ = -12,500 A

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Battery current `SIENNAH_BAT_CURRENT_700`

Service 22DID 15F7
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 49}{12850} - 125$
Range: -125 to 124.9 A
Unit: A

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Battery status of full charge `SIENNAH_BAT_STAT_FULL_CHG`

Service 22DID 15E5
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 255}{2}$
Range: 0 to 32512.5 Ah
Unit: Ah

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Battery temperature `SIENNAH_BAT_T_700`

Service 22DID 15F8
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 40$
Range: -40 to 6513.5 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Battery temperature `SIENNAH_BAT_T_700_2`

Service 22DID 1FF8
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{50} - 40$
Range: -40 to 11756.3 °F
Unit: °F

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Battery voltage `SIENNAH_12V_V`Confirmed

Pelican can show this parameter as the starter battery voltage.

Service 22DID 1002
Module700 → 708
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 12.207}{10000}$
Range: 0 to 79 V
Unit: V

0x16DC = 5852 → $\frac{5852 \times 12.207}{10000}$ = 7.143536 V

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Battery voltage `SIENNAH_BAT_V`

Service 21PID 13
Module7C0 → 7C8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 25.5 V
Unit: V

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Charge contactor current `SIENNAH_SCC_SOLENOID_CURRENT`

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Charging integrated current of aux. battery `SIENNAH_CHG_INTEGRATED`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 0 to 31 of the reply, 32 bits.

Formula: $\frac{val}{10}$
Range: 0 to 429496729.5 Ah
Unit: Ah

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Dark current of battery `SIENNAH_DARK_CURRENT_BAT`

Service 22DID 15E7
Module700 → 708
Every3600 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 mA
Unit: mA

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

DC-DC converter high side voltage `SIENNAH_DC_DC_CONV_HIGH_SIDE_V`

Service 22DID 111E
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1220703}{10000000}$
Range: 0 to 7999 V
Unit: V

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

DC-DC converter low side voltage `SIENNAH_DC_DC_CONV_LOW_SIDE_V`

Service 22DID 111D
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 1953}{25000}$
Range: 0 to 19.92 V
Unit: V

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

DC-DC converter, target voltage before charging `SIENNAH_DC_DC_CONV_TGT_V`

Service 22DID 111F
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1220703}{10000000}$
Range: 0 to 7999 V
Unit: V

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Discharging integrated current of aux. battery `SIENNAH_DISCHARGING`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 32 to 63 of the reply, 32 bits.

Formula: $\frac{val}{10}$
Range: 0 to 429496729.5 Ah
Unit: Ah

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Distance since last battery cable disconnection `SIENNAH_DIST_SINCE_BAT_DISC`Confirmed

Service 22DID 106C
Module700 → 708
Every30 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 km
Unit: km

0x0000 = 0 → 0 km

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

HV battery charge voltage `SIENNAH_HVBAT_CHRG_V`

Service 22DID 1609
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10}$
Range: 0 to 100 V
Unit: V

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

HV battery charge, maximum `SIENNAH_HVBAT_SOC_MAX`Confirmed

Service 22DID 106C
Module7D2 → 7DA
Every5 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 100 %
Unit: %

0x60 = 96 → $\frac{96}{2}$ = 48 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

HV battery charge, minimum `SIENNAH_HVBAT_SOC_MIN`Confirmed

Service 22DID 106C
Module7D2 → 7DA
Every5 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 100 %
Unit: %

0x4A = 74 → $\frac{74}{2}$ = 37 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

HV battery current `SIENNAH_HVBAT_C`Confirmed

Pelican can show this parameter as the traction battery current.

Service 22DID 1F9A
Module7D2 → 7DA
Every500 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 32 to 47 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{10}$
Range: -3276.8 to 3276.7 A
Unit: A

0x0408 = 1032 → $\frac{1032}{10}$ = 103.2 A

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

HV battery maximum temperature `SIENNAH_HVBAT_MAX_T`

Service 22DID 1829
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

HV battery minimum temperature `SIENNAH_HVBAT_MIN_T`

Service 22DID 182A
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

HV battery voltage `SIENNAH_HVBAT_V`Confirmed

Pelican can show this parameter as the traction battery voltage.

Service 22DID 1F9A
Module7D2 → 7DA
Every500 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 156.25}{10000}$
Range: 0 to 1023 V
Unit: V

0x4680 = 18048 → $\frac{18048 \times 156.25}{10000}$ = 282 V

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Hybrid battery 1 fan `SIENNAH_BAT_1_FAN`Confirmed

Service 22DID 1802
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 127 %
Unit: %

0x00 = 0 → $\frac{0}{2}$ = 0 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Hybrid battery temperature 1 `SIENNAH_BAT_T_1`Confirmed

Service 22DID 1814
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 458}{65535} - 58$
Range: -58 to 400 °F
Unit: °F

0x51E3 = 20963 → $\frac{20963 \times 458}{65535} - 58$ = 88.502693 °F

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Hybrid battery temperature 2 `SIENNAH_BAT_T_2`Confirmed

Service 22DID 1814
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 9}{5} - 58$
Range: -58 to 401 °F
Unit: °F

0x53 = 83 → $\frac{83 \times 9}{5} - 58$ = 91.4 °F

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Hybrid battery temperature 3 `SIENNAH_BAT_T_3`Confirmed

Service 22DID 1814
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 458}{65535} - 58$
Range: -58 to 400 °F
Unit: °F

0x53C5 = 21445 → $\frac{21445 \times 458}{65535} - 58$ = 91.871214 °F

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Initial engine battery voltage lower limit `SIENNAH_INITIAL_ENG_BAT_V_LO`

Service 22DID 15F6
Module700 → 708
Every3600 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 25.5 V
Unit: V

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Main connector solenoid current `SIENNAH_SMC_SOLENOID_CURRENT`

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Main relay a, solenoid current `SIENNAH_SLA_SOLENOID_CURRENT`

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Main relay r solenoid current `SIENNAH_SLR_SOLENOID_CURRENT`

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Regenerative braking cooperation `SIENNAH_REGEN_COOPERATION`

Service 21PID 58
Module7B0 → 7B8
Every1 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Regenerative operation `SIENNAH_FR_REGEN_OPERATION`

Service 21PID 48
Module7B0 → 7B8
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 N·m
Unit: N·m

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Regenerative request `SIENNAH_FR_REGEN_REQUEST`

Service 21PID 48
Module7B0 → 7B8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 N·m
Unit: N·m

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Relay control solenoid current `SIENNAH_SRC_SOLENOID_CURRENT`

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing

Bits 40 to 47 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Service contactor solenoid current `SIENNAH_SSC_SOLENOID_CURRENT`

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Sleep time of battery sensor `SIENNAH_SLEEP_TIME_BATSENS`

Service 22DID 15F0
Module700 → 708
Every3600 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 h
Unit: h

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

State of charge `SIENNAH_SOC`Confirmed

Pelican can show this parameter as the state of charge.

Service 22DID 1F5B
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

0x56 = 86 → $\frac{86 \times 100}{255}$ = 33.72549 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Vh-voltage after boosting `SIENNAH_VH_V_AFTER_BOOSTING`Confirmed

Service 22DID 10B0
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{2}$
Range: 0 to 32767 V
Unit: V

0x0217 = 535 → $\frac{535}{2}$ = 267.5 V

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Vl-voltage before boosting `SIENNAH_VL_V_BEFORE_BOOSTING`Confirmed

Service 22DID 10B0
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{2}$
Range: 0 to 32767 V
Unit: V

0x021D = 541 → $\frac{541}{2}$ = 270.5 V

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Voltage of battery sensor `SIENNAH_V_BATSENS`

Service 22DID 15EE
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 13333}{10922500}$
Range: 0 to 79.9979 V
Unit: V

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Brakes

Parking brake actuator status `SIENNAH_EPB`Confirmed

Service 22DID 1045
Module7B0 → 7B8
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Unit: Named states

0x00 = 0 → APPLIED

States
Raw value	State	Meaning
`0`	`APPLIED`	Applied

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Climate

Adjusted ambient temperature `SIENNAH_ADJUSTED_AMBIENT_T`

Service 21PID 3D
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 81.6}{255} - 30.8$
Range: -30.8 to 50.8 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Air inlet damper actual pulse `SIENNAH_AIR_INLET_DAMPER_ACTUAL_PULSE`

Service 21PID 44
Module7C4 → 7CC
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Air inlet damper target pulse `SIENNAH_AIR_INLET_DAMPER_TARGET_PULSE`

Service 21PID 44
Module7C4 → 7CC
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Air outlet servo actual pulse, driver `SIENNAH_AIR_OUTLET_SERVO_ACTU_PULSE_D`

Service 21PID 43
Module7C4 → 7CC
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Air outlet servo pulse, driver `SIENNAH_AIR_OUTLET_SERVO_PULSE_D`

Service 21PID 43
Module7C4 → 7CC
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Ambient air temperature `SIENNAH_AAT_7C4`

Service 21PID 22
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 89.25}{255} - 23.3$
Range: -23.3 to 65.95 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Ambient temperature `SIENNAH_AMBIENT_T`Confirmed

Service 22DID 1F46
Module700 → 708
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x1D = 29 → $29 - 40$ = -11 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Ambient temperature, climate `SIENNAH_AAT_7C4_V2`Confirmed

Service 22DID 1002
Module7C4 → 7CC
Every10 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{100}$
Range: -327.68 to 327.67 °C
Unit: °C

0x0808 = 2056 → $\frac{2056}{100}$ = 20.56 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Blower level `SIENNAH_BLOWER`Confirmed

Service 22DID 2801
Module7C4 → 7CC
Every10 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 7
Unit: Number

0x07 = 7 → 7

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Blower motor speed level `SIENNAH_BLOWER_MOTOR_SPEED_LEVEL`

Service 21PID 3C
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Cabin temperature `SIENNAH_CABIN_T`

Service 21PID 21
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 63.75}{255} - 6.5$
Range: -6.5 to 57.25 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Cabin temperature `SIENNAH_CABIN_T_V2`Confirmed

Service 22DID 1001
Module7C4 → 7CC
Every10 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{100}$
Range: -327.68 to 327.67 °C
Unit: °C

0x08B6 = 2230 → $\frac{2230}{100}$ = 22.3 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Climate set point code `SIENNAH_HVAC_SET_RAW`Confirmed

Service 22DID 1036
Module7C4 → 7CC
Every10 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x2E = 46 → 46

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Evaporator fin thermistor `SIENNAH_EVAP_FIN_THERMISTOR`

Service 21PID 4B
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 89.25}{255} - 29.7$
Range: -29.7 to 59.55 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Evaporator target temperature `SIENNAH_EVAP_TARGET_T`

Service 21PID 4C
Module7C4 → 7CC
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Set temperature, driver side `SIENNAH_T_DRIVER`

Service 21PID 29
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Solar sensor, driver side `SIENNAH_SOLAR_DRIVER`

Service 21PID 24
Module7C4 → 7CC
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Control

Accelerator pedal `SIENNAH_ACCEL_PEDAL`

Service 22DID 1059
Module700 → 708
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{1.42} - 28.873$
Range: 0 to 100 %
Unit: %

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Accelerator pedal, position 1 `SIENNAH_ACC_PEDAL_POS_1`Confirmed

Service 22DID 1F49
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

0x28 = 40 → $\frac{40 \times 100}{255}$ = 15.686275 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Accelerator pedal, position 2 `SIENNAH_ACC_PEDAL_POS_2`Confirmed

Service 22DID 1F4A
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

0x51 = 81 → $\frac{81 \times 100}{255}$ = 31.764706 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Anti-lock brake warning light `SIENNAH_ABS_WARN`

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Brake pedal stroke `SIENNAH_BRAKE_STROKE`Confirmed

Service 22DID 104C
Module7B0 → 7B8
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mm
Unit: mm

0x00 = 0 → 0 mm

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Brake warning light `SIENNAH_BRAKE_WARN`

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Buzzer `SIENNAH_BUZZER`

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Electronically controlled brake warning light `SIENNAH_ECB_WARN`

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Key remind sound `SIENNAH_KEY_REMIND_SOUND`

Service 21PID A1
Module7C0 → 7C8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Main idle `SIENNAH_MAIN_IDLE_SW`

Service 21PID 1D
Module7B0 → 7B8
Every1 s
Testing

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Parking brake `SIENNAH_PARKING_BRAKE`Confirmed

Service 21PID 62
Module7D0 → 7D8
Every1 s
Testing for 2022, 2025 to 2026

Example reply from a 2024 Toyota Sienna Hybrid.

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2021, 2023 to 2024. In testing for 2022, 2026. Not supported for 2025.

Parking brake `SIENNAH_PARKING_BRAKE_SW`

Service 21PID 1F
Module7B0 → 7B8
Every1 s
Testing

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Reservoir warning `SIENNAH_RESERVOIR_WARNING_SW`

Service 21PID 1D
Module7B0 → 7B8
Every1 s
Testing

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Slip indicator light `SIENNAH_SLIP_WARN`

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Steering angle `SIENNAH_STEERING_ANGLE`Confirmed

Service 22DID 1004
Module7B3 → 7BB
Every250 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula: $val \times 1.5$
Range: -410 to 410 °
Unit: °

0x0000 = 0 → $0 \times 1.5$ = 0 °

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Steering wheel angle `SIENNAH_STEER_ANGLE`

Positive = counter-clockwise, negative = clockwise.

Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing

Bits 24 to 39 of the reply, 16 bits.

Formula: $\frac{val}{10} - 3276.8$
Range: -3276 to 3276 °
Unit: °

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Traction control, brake status `SIENNAH_TRC_TRAC__BRAKE_CTRL`

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Details

Inspection mode `SIENNAH_INSPECTION_MODE`

Service 21PID A6
Module7B0 → 7B8
Every60 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Drivetrain

Ready to drive `SIENNAH_READY`Confirmed

Service 22DID 1076
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b1 = 1 → 1

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

ECU

VVT-ie duty ratio bank 1 `SIENNAH_VVT_IE_DUTY_RATIO_1`Confirmed

Service 22DID 108A
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 14 of the reply, 15 bits.

Formula: $\frac{val \times 25}{2048} - 200$
Range: -200 to 199.98 %
Unit: %

0b010000000000000 = 8192 → $\frac{8192 \times 25}{2048} - 200$ = -100 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

VVT-ie motor direction: forward bank 1 `SIENNAH_VVT_IE_MOTOR_DIRECTION_FORWARD_1`Confirmed

Service 22DID 108A
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Electrical

12V battery charge, total `SIENNAH_12V_AH_IN`Confirmed

Service 22DID 15E8
Module7D2 → 7DA
Every60 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 31 of the reply, 32 bits.

Formula: $\frac{val}{10}$
Range: 0 to 429496729.5 Ah
Unit: Ah

0x00007959 = 31065 → $\frac{31065}{10}$ = 3,106.5 Ah

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

12V battery discharge, total `SIENNAH_12V_AH_OUT`Confirmed

Service 22DID 15E8
Module7D2 → 7DA
Every60 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 32 to 63 of the reply, 32 bits.

Formula: $\frac{val}{10}$
Range: 0 to 429496729.5 Ah
Unit: Ah

0x00000545 = 1349 → $\frac{1349}{10}$ = 134.9 Ah

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

12V battery full charge capacity `SIENNAH_12V_CAP`Confirmed

Service 22DID 15E5
Module7D2 → 7DA
Every60 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 127.5 Ah
Unit: Ah

0x75 = 117 → $\frac{117}{2}$ = 58.5 Ah

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

B+ battery voltage `SIENNAH_BATTERY_VOLTAGE_7C0`Confirmed

Pelican can show this parameter as the starter battery voltage.

Service 22DID 1021
Module7C0 → 7C8
Every5 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 20 V
Unit: V

0x7E = 126 → $\frac{126}{10}$ = 12.6 V

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Engine

A/F ratio learn value high, bank 1 `SIENNAH_AF_LEARN_HIGH_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x8A = 138 → $\frac{138 \times 100}{255} - 50$ = 4.117647 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

A/F ratio learn value idle, bank 1 `SIENNAH_AF_LEARN_IDLE_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x73 = 115 → $\frac{115 \times 100}{255} - 50$ = -4.901961 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

A/F ratio learn value low, bank 1 `SIENNAH_AF_LEARN_LOW_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x8D = 141 → $\frac{141 \times 100}{255} - 50$ = 5.294118 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

A/F ratio learn value mid.1, bank 1 `SIENNAH_AF_LEARN_MID1_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x91 = 145 → $\frac{145 \times 100}{255} - 50$ = 6.862745 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

A/F ratio learn value mid.2, bank 1 `SIENNAH_AF_LEARN_MID2_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x8D = 141 → $\frac{141 \times 100}{255} - 50$ = 5.294118 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

A/F ratio learned high, bank 1 `SIENNAH_A_F_RATIO_LEARNED_HIGH_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x91 = 145 → $\frac{145 \times 100}{255} - 50$ = 6.862745 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

A/F ratio learned idle, bank 1 `SIENNAH_A_F_RATIO_LEARNED_IDLE_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2022, 2026

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

A/F ratio learned low, bank 1 `SIENNAH_A_F_RATIO_LEARNED_LOW_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2022, 2026

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

A/F ratio learned mid 1, bank 1 `SIENNAH_A_F_RATIO_LEARNED_MID_1_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x90 = 144 → $\frac{144 \times 100}{255} - 50$ = 6.470588 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

A/F ratio learned mid 2, bank 1 `SIENNAH_A_F_RATIO_LEARNED_MID_2_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x89 = 137 → $\frac{137 \times 100}{255} - 50$ = 3.72549 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Accelerator pedal position `SIENNAH_APP_V2`Confirmed

Service 22DID 1060
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 100 %
Unit: %

0x00 = 0 → $\frac{0}{2}$ = 0 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Accumulator open `SIENNAH_ACCUMULATOR_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 16 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Air conditioning power consumption `SIENNAH_AC_POWER_CONS`Confirmed

Service 22DID 106E
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{20}$
Range: 0 to 12.75 kW
Unit: kW

0x00 = 0 → $\frac{0}{20}$ = 0 kW

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Air mix servo target pulse, driver `SIENNAH_AIR_MIX_SERVO_TARG_D`

Service 21PID 41
Module7C4 → 7CC
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Air mix servo, actual pulse, d `SIENNAH_AIR_MIX_SERVO_ACT_D`

Service 21PID 41
Module7C4 → 7CC
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Alternator output duty cycle `SIENNAH_ALT_DUTY_CYCLE`

Service 22DID 15FA
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{164}$
Range: 0 to 399 %
Unit: %

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Ambient temperature `SIENNAH_AAT_7D2`Confirmed

Service 22DID 1F46
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Catalyst temperature bank 2 sensor 1 `SIENNAH_CAT_T_BANK_2_SENS_1`

Service 22DID 1F3D
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{50} - 40$
Range: -40 to 11756.3 °F
Unit: °F

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Catalyst temperature bank 2 sensor 2 `SIENNAH_CAT_T_BANK_2_SENS_2`

Service 22DID 1F3F
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{50} - 40$
Range: -40 to 11756.3 °F
Unit: °F

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Coolant temperature `SIENNAH_COOL_T`Confirmed

Service 22DID 1F05
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x40 = 64 → $64 - 40$ = 24 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Coolant water route switching valve 1, closed? `SIENNAH_COOLANT_VALVE_1_CLOSE`Confirmed

Service 22DID 282C
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Coolant water route switching valve 2, closed? `SIENNAH_COOLANT_VALVE_2_CLOSE`

Service 22DID 2847
Module700 → 708
Every1 s
Testing

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Cooling fan duty ratio `SIENNAH_COOLING_FAN_DUTY_RATIO`Confirmed

Service 22DID 1046
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 127.5}{255}$
Range: 0 to 127.5 %
Unit: %

0x00 = 0 → $\frac{0 \times 127.5}{255}$ = 0 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Cylinder 1 injection volume `SIENNAH_CYL_1_INJ_VOLUME`

Service 22DID 1131
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Cylinder 2 injection volume `SIENNAH_CYL_2_INJ_VOLUME`

Service 22DID 1131
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Cylinder 3 injection volume `SIENNAH_CYL_3_INJ_VOLUME`

Service 22DID 1131
Module700 → 708
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Cylinder 4 injection volume `SIENNAH_CYL_4_INJ_VOLUME`

Service 22DID 1131
Module700 → 708
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Electric thermostat duty ratio `SIENNAH_ELECTRIC_THERMOSTAT_DUTY_RATIO`Confirmed

Service 22DID 2829
Module700 → 708
Every1 s
Testing for 2022 to 2026

Example reply from a 2021 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 100 %
Unit: %

0x00 = 0 → $\frac{0}{2}$ = 0 %

Confirmed for 2021. In testing for 2022, 2024 to 2026. Not supported for 2023.

Electric water pump `SIENNAH_ELECTRIC_WATER_PUMP`Confirmed

Service 22DID 2827
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 40$
Range: 0 to 10200 rpm
Unit: rpm

0x00 = 0 → $0 \times 40$ = 0 rpm

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Electric water pump RPM `SIENNAH_EWP_RPM`Confirmed

Service 22DID 1043
Module700 → 708
Every250 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val \times 25$
Range: 0 to 6375 rpm
Unit: rpm

0x06 = 6 → $6 \times 25$ = 150 rpm

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Electric water pump target speed `SIENNAH_EWP_TARGET_VSS`Confirmed

Service 22DID 1043
Module700 → 708
Every250 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 25$
Range: 0 to 6375 rpm
Unit: rpm

0x00 = 0 → $0 \times 25$ = 0 rpm

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Engine coolant temperature `SIENNAH_ECT`

Pelican can show this parameter as the engine coolant temperature.

Service 21PID 26
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 89.25}{255} + 1.3$
Range: 1.3 to 90.55 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Engine coolant temperature `SIENNAH_ECT_7C0`

Pelican can show this parameter as the engine coolant temperature.

Service 21PID 23
Module7C0 → 7C8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 127.5 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Engine coolant temperature, at ignition `SIENNAH_ECT_IGN`Confirmed

Service 22DID 1041
Module700 → 708
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 62.5}{100} - 40$
Range: -40 to 119.375 °C
Unit: °C

0x3B = 59 → $\frac{59 \times 62.5}{100} - 40$ = -3.125 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Engine coolant temperature, initial `SIENNAH_ECT_INIT`Confirmed

Service 22DID 1041
Module700 → 708
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 62.5}{100} - 40$
Range: -40 to 119.375 °C
Unit: °C

0x8B = 139 → $\frac{139 \times 62.5}{100} - 40$ = 46.875 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Engine oil pressure `SIENNAH_EOP`Confirmed

Service 22DID 1074
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 10}{128}$
Range: 0 to 5119.92 kPa
Unit: kPa

0x0000 = 0 → $\frac{0 \times 10}{128}$ = 0 kPa

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Engine oil pressure control valve `SIENNAH_EOP_CONTROL_VALVE`Confirmed

Service 22DID 2848
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 0.0762939$
Range: 0 to 4999.9207 mA
Unit: mA

0x0000 = 0 → $0 \times 0.0762939$ = 0 mA

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Engine oil temperature `SIENNAH_EOT_700`

Pelican can show this parameter as the engine oil temperature.

Service 22DID 107B
Module700 → 708
Every5 s
Testing

Bits 192 to 199 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Engine oil temperature, variation 2 `SIENNAH_EOT_V2`Confirmed

Pelican can show this parameter as the engine oil temperature.

Service 22DID 1F5C
Module700 → 708
Every5 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x40 = 64 → $64 - 40$ = 24 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Engine RPM `RPM`SAE J1979Confirmed

Pelican can show this parameter as the engine speed.

Service 01PID 0C
Module7E0 → 7E8
Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{4}$
Range: 0 to 16383.75 rpm
Unit: rpm

Confirmed for 2023. Supported for 2021, 2024 to 2025.

Exhaust VVT change angle, bank 1 `SIENNAH_EXHAUST_VVT_ANGLE_B1`Confirmed

Service 22DID 1088
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.9}{65535}$
Range: 0 to 639.9 °
Unit: °

0x0000 = 0 → $\frac{0 \times 639.9}{65535}$ = 0 °

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Exhaust VVT hold learn value, bank 1 `SIENNAH_EXHAUST_VVT_HOLD_LEARN_B1`Confirmed

Service 22DID 1089
Module700 → 708
Every3600 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 399.9}{65535}$
Range: 0 to 399.9 %
Unit: %

0x1CDC = 7388 → $\frac{7388 \times 399.9}{65535}$ = 45.082188 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Exhaust VVT oil control valve control duty `SIENNAH_EXHAUST_VVT_OCV_CONTROL_DUTY`Confirmed

Service 22DID 1062
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 400}{65535}$
Range: 0 to 400 %
Unit: %

0x0000 = 0 → $\frac{0 \times 400}{65535}$ = 0 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Exhaust VVT target angle B1 `SIENNAH_EXHAUST_VVT_TARGET_ANGLE_B1`Confirmed

Service 22DID 1071
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.9}{65535}$
Range: 0 to 639.9 °
Unit: °

0x0000 = 0 → $\frac{0 \times 639.9}{65535}$ = 0 °

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Exhaust VVT timing most over-advanced learn value, bank 1 `SIENNAH_EXHAUST_VVT_OVER_ADV_LEARN_B1`Confirmed

Service 22DID 108F
Module700 → 708
Every3600 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.99}{65535}$
Range: 0 to 639.99 °
Unit: °

0x24C4 = 9412 → $\frac{9412 \times 639.99}{65535}$ = 91.914029 °

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Front/rear motor torque ratio `SIENNAH_FRONT_REAR_MOTOR_TQ`Confirmed

Service 22DID 1039
Module7D2 → 7DA
Every250 ms
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{1000} - 32.768$
Range: -32.76 to 32.76
Unit: Number

0x0F83 = 3971 → $\frac{3971}{1000} - 32.768$ = -28.797

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Fuel filter temperature `SIENNAH_FFT`

Service 22DID 109A
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Generator inverter temperature `SIENNAH_GEN_INVERTER_T`

Service 22DID 10A4
Module7D2 → 7DA
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Generator inverter temperature `SIENNAH_GEN_INVERTER_T_7D2`Confirmed

Service 22DID 10A8
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x3C = 60 → $60 - 40$ = 20 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Generator inverter temperature after ignition on `SIENNAH_GEN_INVERTER_T_AFTER_ON`Confirmed

Service 22DID 10A8
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x49 = 73 → $73 - 40$ = 33 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Glass humidity `SIENNAH_GLASS_HUMIDITY`

Service 21PID B1
Module7C4 → 7CC
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 20}{13107}$
Range: 0 to 100 %
Unit: %

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Glass temperature `SIENNAH_GLASS_T`

Service 21PID AF
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{500} - 557.8$
Range: -557 to 621 °F
Unit: °F

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Hydraulic valve, communication open `SIENNAH_HV_COMM_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 17 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Idle spark advance control, cylinder 1 `SIENNAH_IDLE_SAC_CYL_1`Confirmed

Service 22DID 1078
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 6.25}{100}$
Range: 0 to 15.9375 °
Unit: °

0x00 = 0 → $\frac{0 \times 6.25}{100}$ = 0 °

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Idle spark advance control, cylinder 2 `SIENNAH_IDLE_SAC_CYL_2`Confirmed

Service 22DID 1078
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 6.25}{100}$
Range: 0 to 15.9375 °
Unit: °

0x00 = 0 → $\frac{0 \times 6.25}{100}$ = 0 °

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Idle spark advance control, cylinder 3 `SIENNAH_IDLE_SAC_CYL_3`Confirmed

Service 22DID 1078
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 6.25}{100}$
Range: 0 to 15.9375 °
Unit: °

0x00 = 0 → $\frac{0 \times 6.25}{100}$ = 0 °

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Idle spark advance control, cylinder 4 `SIENNAH_IDLE_SAC_CYL_4`Confirmed

Service 22DID 1078
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 6.25}{100}$
Range: 0 to 15.9375 °
Unit: °

0x00 = 0 → $\frac{0 \times 6.25}{100}$ = 0 °

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Injection `SIENNAH_INJECTION`Confirmed

Service 22DID 1019
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Unit: Named states

0x01 = 1 → DIRECT

States
Raw value	State	Meaning
`1`	`DIRECT`	Direct
`2`	`BOTH`	Both

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Injection feedback value 1 `SIENNAH_INJ_FEEDBACK_1`

Service 22DID 112B
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 5}{32} - 20$
Range: -20 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 1 `SIENNAH_INJ_FEEDBACK_1_700`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 2 `SIENNAH_INJ_FEEDBACK_2`

Service 22DID 112B
Module700 → 708
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 5}{32} - 20$
Range: -20 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 2 `SIENNAH_INJ_FEEDBACK_2_700`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 3 `SIENNAH_INJ_FEEDBACK_3`

Service 22DID 112B
Module700 → 708
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 5}{32} - 20$
Range: -20 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 3 `SIENNAH_INJ_FEEDBACK_3_700`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 4 `SIENNAH_INJ_FEEDBACK_4`

Service 22DID 112B
Module700 → 708
Every1 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 5}{32} - 20$
Range: -20 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 4 `SIENNAH_INJ_FEEDBACK_4_700`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 5 `SIENNAH_INJ_FEEDBACK_5`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection feedback value 6 `SIENNAH_INJ_FEEDBACK_6`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 40 to 47 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection volume `SIENNAH_INJ_VOL`Confirmed

Service 22DID 1017
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{3200}$
Range: 0 to 20 L
Unit: L

0x0000 = 0 → $\frac{0}{3200}$ = 0 L

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Injection volume - target `SIENNAH_INJ_VOLUME_TGT`

Service 22DID 112C
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000}$
Range: 0 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection volume 1 `SIENNAH_INJ_VOLUME_1`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection volume 2 `SIENNAH_INJ_VOLUME_2`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection volume 3 `SIENNAH_INJ_VOLUME_3`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection volume 5 `SIENNAH_INJ_VOLUME_5`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection volume 6 `SIENNAH_INJ_VOLUME_6`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 64 to 79 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injection volume total `SIENNAH_INJ_VOLUME_TOT`

Service 22DID 112F
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Injector port `SIENNAH_INJECTOR_PORT`Confirmed

Service 22DID 1018
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.535 ms
Unit: ms

0x0000 = 0 → $\frac{0}{1000}$ = 0 ms

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Intake air temperature, bank 1 sensor 1 `SIENNAH_IAT_B1S1`

Service 22DID 1F77
Module700 → 708
Every5 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Intake air temperature, bank 1 sensor 2 `SIENNAH_IAT_B1S2`

Service 22DID 1F77
Module700 → 708
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Intake VVT change angle, bank 1 `SIENNAH_INTAKE_VVT_CHANGE_ANGLE_BANK_1`Confirmed

Service 22DID 1087
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.9}{65535}$
Range: 0 to 639.9 °
Unit: °

0x0000 = 0 → $\frac{0 \times 639.9}{65535}$ = 0 °

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Intake VVT most over-retarded learn value, bank 1 `SIENNAH_INTAKE_VVT_OVER_RET_LEARN_B1`Confirmed

Service 22DID 108D
Module700 → 708
Every3600 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.99}{65535}$
Range: 0 to 639.99 °
Unit: °

0x09ED = 2541 → $\frac{2541 \times 639.99}{65535}$ = 24.814444 °

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Intake VVT target angle B1 `SIENNAH_INTAKE_VVT_TARGET_ANGLE_B1`Confirmed

Service 22DID 106F
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.9}{65535}$
Range: 0 to 639.9 °
Unit: °

0x0000 = 0 → $\frac{0 \times 639.9}{65535}$ = 0 °

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Integrated engine run time `SIENNAH_INTEGRATED_ENG_RUN`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 80 to 95 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 h
Unit: h

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Intercooler coolant temperature `SIENNAH_INTERCOOLER_ECT`

Service 22DID 119C
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Intercooler water pump `SIENNAH_INTERCOOLER_WATER`

Service 22DID 2820
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 80}{13107}$
Range: 0 to 300 %
Unit: %

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Internal temperature `SIENNAH_ECU_INTERNAL_T`Confirmed

Service 22DID 105E
Module700 → 708
Every5 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x43 = 67 → $67 - 40$ = 27 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Inverter coolant temperature `SIENNAH_INVRT_COOLANT_T`Confirmed

Service 22DID 10B2
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: 0 to 100 °C
Unit: °C

0x3F = 63 → $63 - 40$ = 23 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Inverter water pump duty `SIENNAH_INVERTER_WATER_PMP`

Service 22DID 1112
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 15259}{5000000}$
Range: 0 to 199 %
Unit: %

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Key cycle `SIENNAH_KEY_CYCLE`Confirmed

Service 22DID 0102
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

0x0C91 = 3217 → 3,217

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Knock correction, learned value `SIENNAH_KNOCK_CORRECT_LEARNED_VALUE`Confirmed

Service 22DID 105C
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 312.5}{10000} - 1024$
Range: -1024 to 1023
Unit: Number

0x8208 = 33288 → $\frac{33288 \times 312.5}{10000} - 1024$ = 16.25

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Knock feedback value `SIENNAH_KNOCK_FEEDBACK_VALUE`Confirmed

Service 22DID 105C
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 312.5}{10000} - 1024$
Range: -1024 to 1023
Unit: Number

0x7FA0 = 32672 → $\frac{32672 \times 312.5}{10000} - 1024$ = -3

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Master cylinder open `SIENNAH_MASTER_CYLINDER_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 8 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Master cylinder sensor temperature `SIENNAH_MASTER_CYL_TEMP`Confirmed

Service 22DID 1006
Module7B0 → 7B8
Every5 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 80$
Range: -20 to 100 °C
Unit: °C

0x66 = 102 → $102 - 80$ = 22 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Maximum generator inverter temperature `SIENNAH_MAX_GEN_INVERTER_T`Confirmed

Service 22DID 10A8
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x4B = 75 → $75 - 40$ = 35 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Maximum motor inverter temperature `SIENNAH_MAX_MOTOR_INVERTER_T`Confirmed

Service 22DID 10A5
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x4D = 77 → $77 - 40$ = 37 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Misfire count, all cylinders `SIENNAH_MISFIRE_CNT`Confirmed

Service 22DID 10A5
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Misfire count, cylinder 1 `SIENNAH_MISFIRE_CYL1`Confirmed

Service 22DID 10A7
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Misfire count, cylinder 2 `SIENNAH_MISFIRE_CYL2`Confirmed

Service 22DID 10A7
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Misfire count, cylinder 3 `SIENNAH_MISFIRE_CYL3`Confirmed

Service 22DID 10A7
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Misfire count, cylinder 4 `SIENNAH_MISFIRE_CYL4`Confirmed

Service 22DID 10A7
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 24 to 31 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Misfire load `SIENNAH_MISFIRE_LOAD`Confirmed

Service 22DID 10AA
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 510}{255}$
Range: 0 to 510 %
Unit: %

0x00 = 0 → $\frac{0 \times 510}{255}$ = 0 %

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Misfire margin `SIENNAH_MISFIRE_MARGIN`

Service 22DID 10AA
Module700 → 708
Every1 s
Testing for 2022, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127 rpm
Unit: rpm

In testing for 2022, 2026. Supported for 2021, 2023 to 2025.

Misfire RPM `SIENNAH_MISFIRE_RPM`

Service 22DID 10AA
Module700 → 708
Every1 s
Testing for 2022, 2026

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 6375}{255}$
Range: 0 to 6375 rpm
Unit: rpm

In testing for 2022, 2026. Supported for 2021, 2023 to 2025.

Motor inverter temperature `SIENNAH_MOTOR_INVERTER_T`Confirmed

Service 22DID 10A5
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x40 = 64 → $64 - 40$ = 24 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Motor inverter temperature after ignition on `SIENNAH_MOTOR_INVERTER_T_ON`Confirmed

Service 22DID 10A5
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x4A = 74 → $74 - 40$ = 34 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Motor inverter, maximum temperature `SIENNAH_M_INVRT_MAX_T`Confirmed

Service 22DID 10A6
Module7D2 → 7DA
Every1 s
Testing for 2021 to 2022, 2025 to 2026

Example reply from a 2024 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x3D = 61 → $61 - 40$ = 21 °C

Confirmed for 2023 to 2024. In testing for 2022, 2026. Not supported for 2021, 2025.

Motor regenerative brake torque `SIENNAH_MOTOR_REGENERATIVE_BREAK`Confirmed

Service 22DID 1069
Module7D2 → 7DA
Every250 ms
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 kW
Unit: kW

0x79EB = 31211 → $\frac{31211}{8} - 4096$ = -194.625 kW

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Motor regenerative brake torque, requested `SIENNAH_MOTOR_REGENERATIVE`Confirmed

Service 22DID 1069
Module7D2 → 7DA
Every250 ms
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 kW
Unit: kW

0x7A17 = 31255 → $\frac{31255}{8} - 4096$ = -189.125 kW

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Motor RPM `SIENNAH_RPM`Confirmed

Service 22DID 10A1
Module7D2 → 7DA
Every250 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val - 32768$
Range: -32768 to 32767 rpm
Unit: rpm

0x7E4F = 32335 → $32335 - 32768$ = -433 rpm

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Motor torque `SIENNAH_TQ`Confirmed

Service 22DID 10A1
Module7D2 → 7DA
Every250 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 N·m
Unit: N·m

0x7F81 = 32641 → $\frac{32641}{8} - 4096$ = -15.875 N·m

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

PM accumulation ratio - bank 1 `SIENNAH_PM_ACCUMULATION_RAT_1`

Service 22DID 1105
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 2$
Range: 0 to 15 %
Unit: %

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear motor inverter, coolant temperature `SIENNAH_RM_INVRT_COOL_T`Confirmed

Service 22DID 10A6
Module7D2 → 7DA
Every1 s
Testing for 2021 to 2022, 2025 to 2026

Example reply from a 2024 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x32 = 50 → $50 - 40$ = 10 °C

Confirmed for 2023 to 2024. In testing for 2022, 2026. Not supported for 2021, 2025.

Rear motor regenerative brake torque `SIENNAH_REAR_MOTOR_REGENERATIVE`Confirmed

Service 22DID 106A
Module7D2 → 7DA
Every250 ms
Testing for 2021 to 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 kW
Unit: kW

0x7CF3 = 31987 → $\frac{31987}{8} - 4096$ = -97.625 kW

Confirmed for 2023. In testing for 2022, 2024 to 2026. Not supported for 2021.

Rear motor regenerative brake torque, requested `SIENNAH_REAR_MOTOR`Confirmed

Service 22DID 106A
Module7D2 → 7DA
Every250 ms
Testing for 2021 to 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 kW
Unit: kW

0x7D1D = 32029 → $\frac{32029}{8} - 4096$ = -92.375 kW

Confirmed for 2023. In testing for 2022, 2024 to 2026. Not supported for 2021.

Rear motor speed `SIENNAH_RM_TQ_REQ`Confirmed

Service 22DID 10A2
Module7D2 → 7DA
Every250 ms
Testing for 2021 to 2022, 2025 to 2026

Example reply from a 2024 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val - 32768$
Range: -32768 to 32767 rpm
Unit: rpm

0x7DC5 = 32197 → $32197 - 32768$ = -571 rpm

Confirmed for 2023 to 2024. In testing for 2022, 2026. Not supported for 2021, 2025.

Rear motor torque `SIENNAH_RM_TQ`Confirmed

Service 22DID 10A2
Module7D2 → 7DA
Every250 ms
Testing for 2021 to 2022, 2025 to 2026

Example reply from a 2024 Toyota Sienna Hybrid.

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 N·m
Unit: N·m

0x7FFE = 32766 → $\frac{32766}{8} - 4096$ = -0.25 N·m

Confirmed for 2023 to 2024. In testing for 2022, 2026. Not supported for 2021, 2025.

Regulator pressure `SIENNAH_REGULATOR_P`

Service 21PID 53
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 375105}{25500} - 456.68$
Range: -456.68 to 3294 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rough idle, cylinder 1 `SIENNAH_ROUGH_IDLE_CYL_1`

Service 22DID 1084
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rough idle, cylinder 2 `SIENNAH_ROUGH_IDLE_CYL_2`

Service 22DID 1084
Module700 → 708
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rough idle, cylinder 3 `SIENNAH_ROUGH_IDLE_CYL_3`

Service 22DID 1084
Module700 → 708
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rough idle, cylinder 4 `SIENNAH_ROUGH_IDLE_CYL_4`

Service 22DID 1084
Module700 → 708
Every1 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Stroke open `SIENNAH_STROKE_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 10 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Transaxle oil temperature `SIENNAH_TRANSAXLE_OIL_T`Confirmed

Service 22DID 1040
Module7D2 → 7DA
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x71 = 113 → $113 - 40$ = 73 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Transmission fluid temperature `SIENNAH_ATF_TEMP_700`

Pelican can show this parameter as the transmission fluid temperature.

Service 22DID 1638
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Variable valve timing opening angle bank 1 `SIENNAH_VVT_IE_OPENING_ANGLE_BANK_1`Confirmed

Service 22DID 2843
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 %
Unit: %

0x00 = 0 → 0 %

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Catalyst

Catalyst temperature, bank 1 sensor 1 `SIENNAH_CAT_T_11`Confirmed

Service 22DID 1F3C
Module700 → 708
Every5 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 40$
Range: -40 to 6513.5 °C
Unit: °C

0x037B = 891 → $\frac{891}{10} - 40$ = 49.1 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Catalyst temperature, bank 1 sensor 2 `SIENNAH_CAT_T_12`Confirmed

Service 22DID 1F3E
Module700 → 708
Every5 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 40$
Range: -40 to 6513.5 °C
Unit: °C

0x0332 = 818 → $\frac{818}{10} - 40$ = 41.8 °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Fluids

Distance since oil change `SIENNAH_OIL_CHANGE_ODO`

Service 21PID 41
Module7C0 → 7C8
Every30 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 2514600}{15625}$
Range: 0 to 41038.272 km
Unit: km

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel

Engine fuel rate `SIENNAH_ENG_FUEL_RATE`

Service 22DID F19D
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{50}$
Range: 0 to 1310.7 g/s
Unit: g/s

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel level `SIENNAH_FLI`

Pelican can show this parameter as the fuel tank level.

Service 22DID 1F2F
Module700 → 708
Every30 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Fuel level `SIENNAH_FUEL_LEVEL`Confirmed

Pelican can show this parameter as the fuel tank level.

Service 22DID 1022
Module7C0 → 7C8
Every30 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 655.35 L
Unit: L

0x0523 = 1315 → $\frac{1315}{100}$ = 13.15 L

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Fuel level, volume `SIENNAH_FLI_VOL`

Pelican can show this parameter as the fuel tank level.

Service 21PID 29
Module7C0 → 7C8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 500}{3785}$
Range: 0 to 21 gal
Unit: gal

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Fuel pressure 1 `SIENNAH_FUEL_P_1`

Service 22DID 113C
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 50000 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 1 `SIENNAH_FUEL_P_1_700`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 2 `SIENNAH_FUEL_P_2`

Service 22DID 113C
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 50000 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 2 `SIENNAH_FUEL_P_2_700`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 3 `SIENNAH_FUEL_P_3`

Service 22DID 113C
Module700 → 708
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 50000 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 3 `SIENNAH_FUEL_P_3_700`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 4 `SIENNAH_FUEL_P_4`

Service 22DID 113C
Module700 → 708
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 50000 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 4 `SIENNAH_FUEL_P_4_700`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 5 `SIENNAH_FUEL_P_5`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 64 to 79 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pressure 6 `SIENNAH_FUEL_P_6`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 80 to 95 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel pump duty ratio `SIENNAH_FUEL_PUMP_DUTY_RATIO`Confirmed

Service 22DID 106A
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 0.0609756098$
Range: 0 to 3996 kPa
Unit: kPa

0x01EC = 492 → $492 \times 0.0609756098$ = 30 kPa

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Fuel return temperature `SIENNAH_FUEL_RETURN_T`

Service 22DID 1141
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 1 `SIENNAH_FUEL_T_1`

Service 22DID 113E
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 1 `SIENNAH_FUEL_T_1_700`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 2 `SIENNAH_FUEL_T_2`

Service 22DID 113E
Module700 → 708
Every5 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 2 `SIENNAH_FUEL_T_2_700`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 3 `SIENNAH_FUEL_T_3`

Service 22DID 113E
Module700 → 708
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 3 `SIENNAH_FUEL_T_3_700`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 4 `SIENNAH_FUEL_T_4`

Service 22DID 113E
Module700 → 708
Every5 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 4 `SIENNAH_FUEL_T_4_700`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 5 `SIENNAH_FUEL_T_5`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Fuel temperature 6 `SIENNAH_FUEL_T_6`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 40 to 47 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

High fuel pressure, actual `SIENNAH_HFP_ACTUAL`Confirmed

Service 22DID 1F6D
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 24 to 39 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 655350 kPa
Unit: kPa

0x019D = 413 → $413 \times 10$ = 4,130 kPa

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

High fuel pressure, target `SIENNAH_HFP_TARGET`Confirmed

Service 22DID 1F6D
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 8 to 23 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 655350 kPa
Unit: kPa

0x0160 = 352 → $352 \times 10$ = 3,520 kPa

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Low fuel pressure `SIENNAH_LFP`Confirmed

Service 22DID 10CD
Module700 → 708
Every1 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 3276.8$
Range: 0 to 3276.7 kPa
Unit: kPa

0x864A = 34378 → $\frac{34378}{10} - 3276.8$ = 161 kPa

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Low fuel pressure `SIENNAH_LOW_FUEL_PRESSURE`Confirmed

Service 22DID 1F6D
Module700 → 708
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 64 to 79 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 655350 kPa
Unit: kPa

0x0028 = 40 → $40 \times 10$ = 400 kPa

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Vehicle fuel rate `SIENNAH_VEH_FUEL_RATE`

Service 22DID F19D
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{50}$
Range: 0 to 1310.7 g/s
Unit: g/s

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Lights

Check engine SW `SIENNAH_CHECK_ENGINE_LIGHT`

Service 21PID 12
Module7C0 → 7C8
Every1 s
Testing

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Hazard switch history `SIENNAH_HAZARD_SWITCH_HISTORY`

Service 21PID BC
Module7B0 → 7B8
Every3600 s
Testing

Bit 2 of the reply.

Unit: Named states

States
Raw value	State	Meaning
`0`	`INCOMPLETE`	Incomplete
`1`	`COMPLETE`	Complete

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Oil pressure switch `SIENNAH_EOP_LIGHT`

Service 21PID 12
Module7C0 → 7C8
Every1 s
Testing

Bit 35 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

P-seatbelt buckle SW `SIENNAH_P_SEATBELT_BUCKLE_LIGHT`

Service 21PID 12
Module7C0 → 7C8
Every1 s
Testing

Bit 8 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rheostat `SIENNAH_RHEOSTAT`

Higher values are brighter

Service 21PID 68
Module7C0 → 7C8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Stop light `SIENNAH_STOP_LIGHT_SW`

Service 21PID 1F
Module7B0 → 7B8
Every1 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Stop light relay `SIENNAH_STOP_LIGHT_RELAY`

Service 21PID 3C
Module7B0 → 7B8
Every1 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Tail cancel SW `SIENNAH_TAIL_CANCEL_LIGHT`

Service 21PID 12
Module7C0 → 7C8
Every1 s
Testing

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Movement

Compressor speed `SIENNAH_COMP_SPD`

Service 21PID 49
Module7C4 → 7CC
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 rpm
Unit: rpm

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Compressor, target speed `SIENNAH_COMP_TGT_SPD`

Service 21PID 4A
Module7C4 → 7CC
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 rpm
Unit: rpm

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front left wheel acceleration `SIENNAH_FL_WHEEL_ACCELERATION`

Service 21PID 42
Module7B0 → 7B8
Every250 ms
Testing

Bits 8 to 15 of the reply, 8 bits. The value is signed.

Formula: $val \times 1.56906$
Range: -200.83 to 199.27 m/s²
Unit: m/s²

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front left wheel speed `SIENNAH_FL_WHEEL_VSS`Confirmed

Service 22DID 1075
Module7D2 → 7DA
Every100 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67 km/h
Unit: km/h

0x8000 = 32768 → $\frac{32768}{100} - 327.68$ = 0 km/h

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Front left wheel speed `SIENNAH_TIRE_FL_SPD`

Service 21PID 03
Module7B0 → 7B8
Every250 ms
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 256}{200}$
Range: 0 to 326.4 km/h
Unit: km/h

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Front left wheel speed? `SIENNAH_FL_WHEEL_SPEED_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front right wheel acceleration `SIENNAH_FR_WHEEL_ACCELERATION`

Service 21PID 42
Module7B0 → 7B8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula: $val \times 1.56906$
Range: -200.83 to 199.27 m/s²
Unit: m/s²

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front right wheel speed `SIENNAH_FR_WHEEL_VSS`Confirmed

Service 22DID 1075
Module7D2 → 7DA
Every100 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67 km/h
Unit: km/h

0x8000 = 32768 → $\frac{32768}{100} - 327.68$ = 0 km/h

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Front right wheel speed `SIENNAH_TIRE_FR_SPD`

Service 21PID 03
Module7B0 → 7B8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 256}{200}$
Range: 0 to 326.4 km/h
Unit: km/h

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Front right wheel speed? `SIENNAH_FR_WHEEL_SPEED_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Intercooler water pump speed, raw count `SIENNAH_IWP_SPEED`

Service 22DID 1075
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear left wheel acceleration `SIENNAH_RL_WHEEL_ACCELERATION`

Service 21PID 42
Module7B0 → 7B8
Every250 ms
Testing

Bits 24 to 31 of the reply, 8 bits. The value is signed.

Formula: $val \times 1.56906$
Range: -200.83 to 199.27 m/s²
Unit: m/s²

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear left wheel speed `SIENNAH_RL_WHEEL_VSS`Confirmed

Service 22DID 1075
Module7D2 → 7DA
Every100 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67 km/h
Unit: km/h

0x8000 = 32768 → $\frac{32768}{100} - 327.68$ = 0 km/h

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Rear left wheel speed `SIENNAH_TIRE_RL_SPD`

Service 21PID 03
Module7B0 → 7B8
Every250 ms
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 256}{200}$
Range: 0 to 326.4 km/h
Unit: km/h

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Rear left wheel speed? `SIENNAH_RL_WHEEL_SPEED_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear right wheel acceleration `SIENNAH_RR_WHEEL_ACCELERATION`

Service 21PID 42
Module7B0 → 7B8
Every250 ms
Testing

Bits 16 to 23 of the reply, 8 bits. The value is signed.

Formula: $val \times 1.56906$
Range: -200.83 to 199.27 m/s²
Unit: m/s²

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear right wheel speed `SIENNAH_RR_WHEEL_VSS`Confirmed

Service 22DID 1075
Module7D2 → 7DA
Every100 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67 km/h
Unit: km/h

0x8000 = 32768 → $\frac{32768}{100} - 327.68$ = 0 km/h

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Rear right wheel speed `SIENNAH_TIRE_RR_SPD`

Service 21PID 03
Module7B0 → 7B8
Every250 ms
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 256}{200}$
Range: 0 to 326.4 km/h
Unit: km/h

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Rear right wheel speed? `SIENNAH_RR_WHEEL_SPEED_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Speed `SIENNAH_VSS_7C0`

Pelican can show this parameter as the speed.

Service 21PID 21
Module7C0 → 7C8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 km/h
Unit: km/h

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Vehicle speed `SIENNAH_VSS`

Current vehicle speed.

Pelican can show this parameter as the speed.

Service 21PID 21
Module7B0 → 7B8
Every200 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 1.35$
Range: 0 to 323.85 km/h
Unit: km/h

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Vehicle speed `SIENNAH_VSS_V2`Confirmed

Pelican can show this parameter as the speed.

Service 22DID 1F0D
Module7D2 → 7DA
Every250 ms
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 km/h
Unit: km/h

0x00 = 0 → 0 km/h

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Orientation

Deceleration `SIENNAH_DECEL`

Service 21PID 05
Module7B0 → 7B8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 36.36}{255} - 18.18$
Range: -18.18 to 18.18 m/s²
Unit: m/s²

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Deceleration 2 `SIENNAH_DECEL_2`

Service 21PID 05
Module7B0 → 7B8
Every250 ms
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 36.36}{255} - 18.18$
Range: -18.18 to 18.18 m/s²
Unit: m/s²

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Deceleration open `SIENNAH_DECELERATION_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Lateral g `SIENNAH_LAT_G`

Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula: $\frac{val}{50}$
Range: -2.5 to 2.5 g
Unit: g

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Longitudinal g `SIENNAH_LNG_G`

Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing

Bits 8 to 15 of the reply, 8 bits. The value is signed.

Formula: $\frac{val}{50}$
Range: -2.5 to 2.5 g
Unit: g

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Yaw rate value, degrees/sec `SIENNAH_YAW_RATE`

Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127 °
Unit: °

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Yaw rate, error? `SIENNAH_YAW_RATE_OPEN_ERROR`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 5 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Yaw rate, sensor 1 `SIENNAH_YAW_1`

Service 21PID 06
Module7B0 → 7B8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Yaw rate, sensor 2 `SIENNAH_YAW_2`

Service 21PID 06
Module7B0 → 7B8
Every250 ms
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Zero point of deceleration `SIENNAH_ZP_DEC`

Service 21PID 46
Module7B0 → 7B8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula: $\frac{val}{50}$
Range: -2.56 to 2.54 g
Unit: g

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Zero point of deceleration 2 `SIENNAH_ZP_DEC2`

Service 21PID 46
Module7B0 → 7B8
Every250 ms
Testing

Bits 8 to 15 of the reply, 8 bits. The value is signed.

Formula: $\frac{val}{50}$
Range: -2.56 to 2.54 g
Unit: g

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Zero point of yaw rate `SIENNAH_ZERO_POINT_OF_YAW_RATE`

Service 21PID A1
Module7B0 → 7B8
Every3600 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Zero point of yaw rate, degrees/sec `SIENNAH_ZP_YAW`

Service 21PID 46
Module7B0 → 7B8
Every250 ms
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Seatbelts

Reverse beep `SIENNAH_REVERSE_BEEP`

Service 21PID AC
Module7C0 → 7C8
Every1 s
Testing

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: On or off

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Seat belt beep, driver `SIENNAH_SEAT_BELT_BEEP_DRIVER`

Service 21PID A7
Module7C0 → 7C8
Every1 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Seat belt beep, passenger `SIENNAH_SEAT_BELT_BEEP_PASSENGER`

Service 21PID A7
Module7C0 → 7C8
Every1 s
Testing

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Seat belt beep, reminder `SIENNAH_SEAT_BELT_BEEP_REMINDER`

Service 21PID A7
Module7C0 → 7C8
Every1 s
Testing

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Stats

Ready-on time, total `SIENNAH_READY_HOURS`Confirmed

Service 22DID 15E8
Module7D2 → 7DA
Every60 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 80 to 95 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 h
Unit: h

0x00B6 = 182 → 182 h

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Tires

Brake assist status `SIENNAH_BA_CTRL_STATUS`

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing

Bit 11 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front left tire pressure `SIENNAH_TP_3`Confirmed

Pelican can show this parameter as the front left tire pressure.

Service 22DID 1005
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 40 to 47 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Front left tire pressure `SIENNAH_TP_FL`

Pelican can show this parameter as the front left tire pressure.

Service 21PID 30
Module750 → 758
Every2.5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Front left tire temperature `SIENNAH_TT_3`Confirmed

Service 22DID 1004
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Front left tire temperature `SIENNAH_TT_FL`

Pelican can show this parameter as the front left tire temperature.

Service 21PID 16
Module750 → 758
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Front left wheel ABS status `SIENNAH_FL_WHEEL_ABS_CTRL`

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front left wheel vehicle stability control status `SIENNAH_FL_WHEEL_VSC_CTRL`

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing

Bit 9 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front right tire pressure `SIENNAH_TP_1`Confirmed

Pelican can show this parameter as the front right tire pressure.

Service 22DID 1005
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Front right tire pressure `SIENNAH_TP_FR`

Pelican can show this parameter as the front right tire pressure.

Service 21PID 30
Module750 → 758
Every2.5 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Front right tire temperature `SIENNAH_TT_1`Confirmed

Service 22DID 1004
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Front right tire temperature `SIENNAH_TT_FR`

Pelican can show this parameter as the front right tire temperature.

Service 21PID 16
Module750 → 758
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Front right wheel ABS status `SIENNAH_FR_WHEEL_ABS_CTRL`

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front right wheel cylinder open `SIENNAH_FR_WHEEL_CYLINDER_OPEN`

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing

Bit 12 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Front right wheel vehicle stability control status `SIENNAH_FR_WHEEL_VSC_CTRL`

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing

Bit 8 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Predictive brake assist status `SIENNAH_PBA_CTRL_STATUS`

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing

Bit 12 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear left tire pressure `SIENNAH_TP_4`Confirmed

Pelican can show this parameter as the rear left tire pressure.

Service 22DID 1005
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 56 to 63 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Rear left tire pressure `SIENNAH_TP_RL`

Pelican can show this parameter as the rear left tire pressure.

Service 21PID 30
Module750 → 758
Every2.5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Rear left tire temperature `SIENNAH_TT_4`Confirmed

Service 22DID 1004
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Rear left tire temperature `SIENNAH_TT_RL`

Pelican can show this parameter as the rear left tire temperature.

Service 21PID 16
Module750 → 758
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Rear left wheel ABS status `SIENNAH_RL_WHEEL_ABS_CTRL`

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear left wheel EBS status `SIENNAH_RL_WHEEL_EBD_CTRL`

Electronic brakeforce distribution

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing

Bit 7 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear left wheel vehicle stability control status `SIENNAH_RL_WHEEL_VSC_CTRL`

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing

Bit 11 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear right tire pressure `SIENNAH_TP_2`Confirmed

Pelican can show this parameter as the rear right tire pressure.

Service 22DID 1005
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Rear right tire pressure `SIENNAH_TP_RR`

Pelican can show this parameter as the rear right tire pressure.

Service 21PID 30
Module750 → 758
Every2.5 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Rear right tire temperature `SIENNAH_TT_2`Confirmed

Service 22DID 1004
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Rear right tire temperature `SIENNAH_TT_RR`

Pelican can show this parameter as the rear right tire temperature.

Service 21PID 16
Module750 → 758
Every1 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Rear right wheel ABS status `SIENNAH_RR_WHEEL_ABS_CTRL`

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear right wheel EBS status `SIENNAH_RR_WHEEL_EBD_CTRL`

Electronic brakeforce distribution

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Rear right wheel vehicle stability control status `SIENNAH_RR_WHEEL_VSC_CTRL`

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing

Bit 10 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Spare tire pressure `SIENNAH_TP_5`Confirmed

Service 22DID 1005
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 72 to 79 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Spare tire pressure `SIENNAH_TP_SPARE`

Service 21PID 30
Module750 → 758
Every2.5 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Spare tire temperature `SIENNAH_TT_5`Confirmed

Service 22DID 1004
Module750 → 758
Every15 s
Testing for 2022, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Spare tire temperature `SIENNAH_TT_SPARE`

Service 21PID 16
Module750 → 758
Every1 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2026. Not supported for 2021, 2023 to 2025.

Tire 1 position `SIENNAH_TID_1`Confirmed

Service 22DID 2021
Module750 → 758
Every86400 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Unit: Named states

0x01 = 1 → FL

States
Raw value	State	Meaning
`1`	`FL`	Front left
`2`	`FR`	Front right
`3`	`RL`	Rear left
`4`	`RR`	Rear right

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Tire 2 position `SIENNAH_TID_2`Confirmed

Service 22DID 2021
Module750 → 758
Every86400 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Unit: Named states

0x02 = 2 → FR

States
Raw value	State	Meaning
`1`	`FL`	Front left
`2`	`FR`	Front right
`3`	`RL`	Rear left
`4`	`RR`	Rear right

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Tire 3 position `SIENNAH_TID_3`Confirmed

Service 22DID 2021
Module750 → 758
Every86400 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 16 to 23 of the reply, 8 bits.

Unit: Named states

0x03 = 3 → RL

States
Raw value	State	Meaning
`1`	`FL`	Front left
`2`	`FR`	Front right
`3`	`RL`	Rear left
`4`	`RR`	Rear right

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Tire 4 position `SIENNAH_TID_4`Confirmed

Service 22DID 2021
Module750 → 758
Every86400 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 24 to 31 of the reply, 8 bits.

Unit: Named states

0x04 = 4 → RR

States
Raw value	State	Meaning
`1`	`FL`	Front left
`2`	`FR`	Front right
`3`	`RL`	Rear left
`4`	`RR`	Rear right

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Tire pressure 1, set 2 `SIENNAH_TIRE_P_1_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Tire pressure 2, set 2 `SIENNAH_TIRE_P_2_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Tire pressure 3, set 2 `SIENNAH_TIRE_P_3_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Tire pressure 4, set 2 `SIENNAH_TIRE_P_4_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Tire pressure 5, set 2 `SIENNAH_TIRE_P_5_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2022, 2025 to 2026. Not supported for 2021, 2023 to 2024.

Traction control, engine status `SIENNAH_TRC_TRAC__ENGINE_CTRL`

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Traction control, status `SIENNAH_TRC_TRAC__CTRL`

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Wheel cylinder pressure `SIENNAH_WHEEL_CYLINDER_PRESSURE`

Service 21PID 07
Module7B0 → 7B8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{51}$
Range: 0 to 5 V
Unit: V

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Transmission

Boosting converter temperature, lower `SIENNAH_BOOSTING_CONV_T_LO`Confirmed

Service 22DID 10A7
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x3E = 62 → $62 - 40$ = 22 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Boosting converter temperature, upper `SIENNAH_BOOSTING_CONV_T_HI`Confirmed

Service 22DID 10A7
Module7D2 → 7DA
Every5 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x3E = 62 → $62 - 40$ = 22 °C

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

DC-DC converter output current `SIENNAH_DC_DC_CONV_OUTPUT`

Service 22DID 111C
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 25}{32}$
Range: 0 to 199 A
Unit: A

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Gear `SIENNAH_GEAR_700`

Service 22DID 1621
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Lock up state `SIENNAH_AT_LOCK_UP_STATE`

Service 22DID 1620
Module700 → 708
Every1 s
Testing

Bit 7 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Shift position `SIENNAH_SHIFT`Confirmed

Service 22DID 1061
Module7D2 → 7DA
Every1 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 7 of the reply, 8 bits.

Unit: Named states

0x00 = 0 → P

States
Raw value	State	Meaning
`0`	`P`	Park
`2`	`R`	Reverse
`4`	`N`	Neutral
`6`	`D`	Drive

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Transmission fluid post-converter temperature, variant 3 `SIENNAH_TRANS_FLUID_POST_T_3`

Service 22DID 1628
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215.996 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Transmission fluid temperature, pan var.3 `SIENNAH_ATF_T_PAN_V3`

Pelican can show this parameter as the transmission fluid temperature.

Service 22DID 1627
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Transmission shift state ratio `SIENNAH_TRANS_SHIFT_ST_RAT`

Service 22DID 1622
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 5333}{21845000}$
Range: 0 to 15.999
Unit: Number

In testing for 2022, 2024 to 2026. Not supported for 2021, 2023.

Trips

Odometer `SIENNAH_ENG_ODO`Confirmed

Pelican can show this parameter as the odometer.

Service 22DID 0103
Module700 → 708
Every30 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 8 to 31 of the reply, 24 bits.

Formula: $val$
Range: 0 to 16777215 km
Unit: km

0x0077A4 = 30628 → 30,628 km

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Odometer `SIENNAH_ODO_1FA6`Confirmed

Pelican can show this parameter as the odometer.

Service 22DID 1FA6
Module7D2 → 7DA
Every10 s
Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota Sienna Hybrid.

Bits 0 to 31 of the reply, 32 bits.

Formula: $\frac{val}{10}$
Range: 0 to 429496729.5 km
Unit: km

0x00078581 = 492929 → $\frac{492929}{10}$ = 49,292.9 km

Confirmed for 2021, 2023. In testing for 2022, 2024 to 2026.

Odometer `SIENNAH_ODO_V2_V2`Confirmed

Pelican can show this parameter as the odometer.

Service 22DID 0103
Module7D2 → 7DA
Every10 s
Testing for 2022, 2026

Example reply from a 2025 Toyota Sienna Hybrid.

Bits 8 to 31 of the reply, 24 bits.

Formula: $val$
Range: 0 to 16777215 km
Unit: km

0x001FB9 = 8121 → 8,121 km

Confirmed for 2021, 2023 to 2025. In testing for 2022, 2026.

Parameters

Battery

1st turbocharger outlet pressure, control valve SIENNAH_1ST_TRUBOCHARGER_P

2nd turbocharger outlet pressure SIENNAH_2ND_TRUBOCHARGER_OUTLET_P

2nd turbocharger outlet pressure, control valve SIENNAH_2ND_TRUBOCHARGER_P

12V battery current SIENNAH_12V_CConfirmed

12V battery temperature SIENNAH_12V_TConfirmed

12V battery voltage SIENNAH_12V_V_V2Confirmed

12V battery voltage before system main relay SIENNAH_12V_BAT_V_BEFORE_SMRConfirmed

12V battery voltage smoothed SIENNAH_12V_BAT_V_SMOOTHEDConfirmed

Aux battery voltage SIENNAH_AUX_BAT_VConfirmed

Aux. battery capacity after IG OFF SIENNAH_AUX_BAT_CAP_AFTER_IG_OFF

Aux. battery capacity after IG ON SIENNAH_AUX_BAT_CAP_AFTER_IG_ON

Auxiliary battery current SIENNAH_AUXILIARY_BATConfirmed

Battery current SIENNAH_BAT_CURRENT_700

Battery status of full charge SIENNAH_BAT_STAT_FULL_CHG

Battery temperature SIENNAH_BAT_T_700

Battery temperature SIENNAH_BAT_T_700_2

Battery voltage SIENNAH_12V_VConfirmed

Battery voltage SIENNAH_BAT_V

Charge contactor current SIENNAH_SCC_SOLENOID_CURRENT

Charging integrated current of aux. battery SIENNAH_CHG_INTEGRATED

Dark current of battery SIENNAH_DARK_CURRENT_BAT

DC-DC converter high side voltage SIENNAH_DC_DC_CONV_HIGH_SIDE_V

DC-DC converter low side voltage SIENNAH_DC_DC_CONV_LOW_SIDE_V

DC-DC converter, target voltage before charging SIENNAH_DC_DC_CONV_TGT_V

Discharging integrated current of aux. battery SIENNAH_DISCHARGING

Distance since last battery cable disconnection SIENNAH_DIST_SINCE_BAT_DISCConfirmed

HV battery charge voltage SIENNAH_HVBAT_CHRG_V

HV battery charge, maximum SIENNAH_HVBAT_SOC_MAXConfirmed

HV battery charge, minimum SIENNAH_HVBAT_SOC_MINConfirmed

HV battery current SIENNAH_HVBAT_CConfirmed

HV battery maximum temperature SIENNAH_HVBAT_MAX_T

HV battery minimum temperature SIENNAH_HVBAT_MIN_T

HV battery voltage SIENNAH_HVBAT_VConfirmed

Hybrid battery 1 fan SIENNAH_BAT_1_FANConfirmed

Hybrid battery temperature 1 SIENNAH_BAT_T_1Confirmed

Hybrid battery temperature 2 SIENNAH_BAT_T_2Confirmed

Hybrid battery temperature 3 SIENNAH_BAT_T_3Confirmed

Initial engine battery voltage lower limit SIENNAH_INITIAL_ENG_BAT_V_LO

Main connector solenoid current SIENNAH_SMC_SOLENOID_CURRENT

Main relay a, solenoid current SIENNAH_SLA_SOLENOID_CURRENT

Main relay r solenoid current SIENNAH_SLR_SOLENOID_CURRENT

Regenerative braking cooperation SIENNAH_REGEN_COOPERATION

Regenerative operation SIENNAH_FR_REGEN_OPERATION

Regenerative request SIENNAH_FR_REGEN_REQUEST

Relay control solenoid current SIENNAH_SRC_SOLENOID_CURRENT

Service contactor solenoid current SIENNAH_SSC_SOLENOID_CURRENT

Sleep time of battery sensor SIENNAH_SLEEP_TIME_BATSENS

State of charge SIENNAH_SOCConfirmed

Vh-voltage after boosting SIENNAH_VH_V_AFTER_BOOSTINGConfirmed

Vl-voltage before boosting SIENNAH_VL_V_BEFORE_BOOSTINGConfirmed

Voltage of battery sensor SIENNAH_V_BATSENS

Brakes

Parking brake actuator status SIENNAH_EPBConfirmed

Climate

Adjusted ambient temperature SIENNAH_ADJUSTED_AMBIENT_T

Air inlet damper actual pulse SIENNAH_AIR_INLET_DAMPER_ACTUAL_PULSE

Air inlet damper target pulse SIENNAH_AIR_INLET_DAMPER_TARGET_PULSE

Air outlet servo actual pulse, driver SIENNAH_AIR_OUTLET_SERVO_ACTU_PULSE_D

Air outlet servo pulse, driver SIENNAH_AIR_OUTLET_SERVO_PULSE_D

Ambient air temperature SIENNAH_AAT_7C4

Ambient temperature SIENNAH_AMBIENT_TConfirmed

Ambient temperature, climate SIENNAH_AAT_7C4_V2Confirmed

Blower level SIENNAH_BLOWERConfirmed

Blower motor speed level SIENNAH_BLOWER_MOTOR_SPEED_LEVEL

Cabin temperature SIENNAH_CABIN_T

Cabin temperature SIENNAH_CABIN_T_V2Confirmed

Climate set point code SIENNAH_HVAC_SET_RAWConfirmed

Evaporator fin thermistor SIENNAH_EVAP_FIN_THERMISTOR

Evaporator target temperature SIENNAH_EVAP_TARGET_T

Set temperature, driver side SIENNAH_T_DRIVER

Solar sensor, driver side SIENNAH_SOLAR_DRIVER

Control

Accelerator pedal SIENNAH_ACCEL_PEDAL

Accelerator pedal, position 1 SIENNAH_ACC_PEDAL_POS_1Confirmed

Accelerator pedal, position 2 SIENNAH_ACC_PEDAL_POS_2Confirmed

Anti-lock brake warning light SIENNAH_ABS_WARN

Brake pedal stroke SIENNAH_BRAKE_STROKEConfirmed

Brake warning light SIENNAH_BRAKE_WARN

1st turbocharger outlet pressure, control valve `SIENNAH_1ST_TRUBOCHARGER_P`

2nd turbocharger outlet pressure `SIENNAH_2ND_TRUBOCHARGER_OUTLET_P`

2nd turbocharger outlet pressure, control valve `SIENNAH_2ND_TRUBOCHARGER_P`

12V battery current `SIENNAH_12V_C`Confirmed

12V battery temperature `SIENNAH_12V_T`Confirmed

12V battery voltage `SIENNAH_12V_V_V2`Confirmed

12V battery voltage before system main relay `SIENNAH_12V_BAT_V_BEFORE_SMR`Confirmed

12V battery voltage smoothed `SIENNAH_12V_BAT_V_SMOOTHED`Confirmed

Aux battery voltage `SIENNAH_AUX_BAT_V`Confirmed

Aux. battery capacity after IG OFF `SIENNAH_AUX_BAT_CAP_AFTER_IG_OFF`

Aux. battery capacity after IG ON `SIENNAH_AUX_BAT_CAP_AFTER_IG_ON`

Auxiliary battery current `SIENNAH_AUXILIARY_BAT`Confirmed

Battery current `SIENNAH_BAT_CURRENT_700`

Battery status of full charge `SIENNAH_BAT_STAT_FULL_CHG`

Battery temperature `SIENNAH_BAT_T_700`

Battery temperature `SIENNAH_BAT_T_700_2`

Battery voltage `SIENNAH_12V_V`Confirmed

Battery voltage `SIENNAH_BAT_V`

Charge contactor current `SIENNAH_SCC_SOLENOID_CURRENT`

Charging integrated current of aux. battery `SIENNAH_CHG_INTEGRATED`

Dark current of battery `SIENNAH_DARK_CURRENT_BAT`

DC-DC converter high side voltage `SIENNAH_DC_DC_CONV_HIGH_SIDE_V`

DC-DC converter low side voltage `SIENNAH_DC_DC_CONV_LOW_SIDE_V`

DC-DC converter, target voltage before charging `SIENNAH_DC_DC_CONV_TGT_V`

Discharging integrated current of aux. battery `SIENNAH_DISCHARGING`

Distance since last battery cable disconnection `SIENNAH_DIST_SINCE_BAT_DISC`Confirmed

HV battery charge voltage `SIENNAH_HVBAT_CHRG_V`

HV battery charge, maximum `SIENNAH_HVBAT_SOC_MAX`Confirmed

HV battery charge, minimum `SIENNAH_HVBAT_SOC_MIN`Confirmed

HV battery current `SIENNAH_HVBAT_C`Confirmed

HV battery maximum temperature `SIENNAH_HVBAT_MAX_T`

HV battery minimum temperature `SIENNAH_HVBAT_MIN_T`

HV battery voltage `SIENNAH_HVBAT_V`Confirmed

Hybrid battery 1 fan `SIENNAH_BAT_1_FAN`Confirmed

Hybrid battery temperature 1 `SIENNAH_BAT_T_1`Confirmed

Hybrid battery temperature 2 `SIENNAH_BAT_T_2`Confirmed

Hybrid battery temperature 3 `SIENNAH_BAT_T_3`Confirmed

Initial engine battery voltage lower limit `SIENNAH_INITIAL_ENG_BAT_V_LO`

Main connector solenoid current `SIENNAH_SMC_SOLENOID_CURRENT`

Main relay a, solenoid current `SIENNAH_SLA_SOLENOID_CURRENT`

Main relay r solenoid current `SIENNAH_SLR_SOLENOID_CURRENT`

Regenerative braking cooperation `SIENNAH_REGEN_COOPERATION`

Regenerative operation `SIENNAH_FR_REGEN_OPERATION`

Regenerative request `SIENNAH_FR_REGEN_REQUEST`

Relay control solenoid current `SIENNAH_SRC_SOLENOID_CURRENT`

Service contactor solenoid current `SIENNAH_SSC_SOLENOID_CURRENT`

Sleep time of battery sensor `SIENNAH_SLEEP_TIME_BATSENS`

State of charge `SIENNAH_SOC`Confirmed

Vh-voltage after boosting `SIENNAH_VH_V_AFTER_BOOSTING`Confirmed

Vl-voltage before boosting `SIENNAH_VL_V_BEFORE_BOOSTING`Confirmed

Voltage of battery sensor `SIENNAH_V_BATSENS`

Parking brake actuator status `SIENNAH_EPB`Confirmed

Adjusted ambient temperature `SIENNAH_ADJUSTED_AMBIENT_T`

Air inlet damper actual pulse `SIENNAH_AIR_INLET_DAMPER_ACTUAL_PULSE`

Air inlet damper target pulse `SIENNAH_AIR_INLET_DAMPER_TARGET_PULSE`

Air outlet servo actual pulse, driver `SIENNAH_AIR_OUTLET_SERVO_ACTU_PULSE_D`

Air outlet servo pulse, driver `SIENNAH_AIR_OUTLET_SERVO_PULSE_D`

Ambient air temperature `SIENNAH_AAT_7C4`

Ambient temperature `SIENNAH_AMBIENT_T`Confirmed

Ambient temperature, climate `SIENNAH_AAT_7C4_V2`Confirmed

Blower level `SIENNAH_BLOWER`Confirmed

Blower motor speed level `SIENNAH_BLOWER_MOTOR_SPEED_LEVEL`

Cabin temperature `SIENNAH_CABIN_T`

Cabin temperature `SIENNAH_CABIN_T_V2`Confirmed

Climate set point code `SIENNAH_HVAC_SET_RAW`Confirmed

Evaporator fin thermistor `SIENNAH_EVAP_FIN_THERMISTOR`

Evaporator target temperature `SIENNAH_EVAP_TARGET_T`

Set temperature, driver side `SIENNAH_T_DRIVER`

Solar sensor, driver side `SIENNAH_SOLAR_DRIVER`

Accelerator pedal `SIENNAH_ACCEL_PEDAL`

Accelerator pedal, position 1 `SIENNAH_ACC_PEDAL_POS_1`Confirmed

Accelerator pedal, position 2 `SIENNAH_ACC_PEDAL_POS_2`Confirmed

Anti-lock brake warning light `SIENNAH_ABS_WARN`

Brake pedal stroke `SIENNAH_BRAKE_STROKE`Confirmed

Brake warning light `SIENNAH_BRAKE_WARN`

Buzzer `SIENNAH_BUZZER`

Electronically controlled brake warning light `SIENNAH_ECB_WARN`

Key remind sound `SIENNAH_KEY_REMIND_SOUND`

Main idle `SIENNAH_MAIN_IDLE_SW`

Parking brake `SIENNAH_PARKING_BRAKE`Confirmed