Parameters
The Chevrolet Blazer has 202 parameters.
● Confirmed◆ In testing○ Supported× Not supported
Battery
Charge air cooler temperature sensor 1 BLAZER_CHARGE_AIR_COOLER_T_SNS_1
- Service 22
DID 30AD - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Charge air cooler temperature sensor 1 BLAZER_CHARGE_AIR_COOLER_T_SNS_1_DA11
- Service 22
DID 30AD - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Charge air cooler temperature sensor 2 BLAZER_CHARGE_AIR_COOLER_T_SNS_2
- Service 22
DID 30AE - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Charge air cooler temperature sensor 2 BLAZER_CHARGE_AIR_COOLER_T_SNS_2_DA11
- Service 22
DID 30AE - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Control module voltage VPWRSAE J1979Confirmed
Power input to the OBD control module. VPWR is normally battery voltage, less any voltage drop in the circuit between the battery and the control module.
Pelican can show this parameter as the starter battery voltage.
- Service 01
PID 42 - Module
7E0 → 7E8 - Every
10 s
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65.535 V
- Unit
- V
Confirmed for 2020, 2022, 2025. Supported for 2024.
Ignition 1 voltage BLAZER_IGN_1_VConfirmed
- Service 22
DID 1141 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 25.5 V
- Unit
- V
0x00 = 0 → = 0 V
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
M control module voltage BLAZER_M_CTRL_MODULE_VConfirmed
- Service 22
DID 0042 - Module
7E0 → 7E8 - Every
5 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65.53 V
- Unit
- V
0x0000 = 0 → = 0 V
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Climate
Ambient air temperature AATSAE J1979Confirmed
- Service 01
PID 46 - Module
7E0 → 7E8 - Every
15 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2022. Supported for 2025.
Clocks
Time since engine start BLAZER_RUNTMConfirmed
- Service 22
DID 11A1 - Module
7E0 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535 s
- Unit
- s
0x0035 = 53 → 53 s
Confirmed for 2020, 2022 to 2024. In testing for 2001 to 2012, 2019, 2021, 2026. Not supported for 1999 to 2000, 2025.
Control
Absolute throttle position TPSAE J1979Confirmed
Throttle position at idle will usually be more than 0%, and throttle position at wide open throttle will usually be less than 100%.
Pelican can show this parameter as the throttle position.
- Service 01
PID 11 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022. Supported for 2020, 2023 to 2025.
Absolute throttle position B TP_BSAE J1979Confirmed
Pelican can show this parameter as the throttle position.
- Service 01
PID 47 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022. Supported for 2025.
Front left wheel speed BLAZER_FL_WHL_SPD
- Service 22
DID 4051 - Module
760 → 768 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Front right wheel speed BLAZER_FR_WHL_SPD
- Service 22
DID 4052 - Module
760 → 768 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Rear left wheel speed BLAZER_RL_WHL_SPD
- Service 22
DID 4054 - Module
760 → 768 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Rear right wheel speed BLAZER_RR_WHL_SPD
- Service 22
DID 4053 - Module
760 → 768 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Steering wheel angle BLAZER_STEER_ANGLE
- Service 22
DID 4C2D - Module
DA28 → 2AF128 - Every
100 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -720.896 to 720.874 °
- Unit
- °
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
DTCs
Distance traveled since diagnostic trouble codes cleared CLR_DISTSAE J1979Confirmed
Distance accumulated since DTCs were cleared (via an external test equipment or possibly, a battery disconnect). This parameter is not associated with any particular DTC. It is simply an indication for inspection/maintenance, of the last time an external test equipment was used to clear DTCs. If greater than 65,535 km have occurred, will remain at 65,535 km and not wrap to zero.
Pelican can show this parameter as the distance since trouble codes were cleared.
- Service 01
PID 31 - Module
7E0 → 7E8 - Every
15 s
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535 km
- Unit
- km
Confirmed for 2020, 2022, 2024 to 2025. Supported for 2023.
Engine
1-2 shift error BLAZER_1_2_SHIFT_ERROR
- Service 22
DID 1997 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 6.375 s
- Unit
- s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
1-2 shift time BLAZER_1_2_SHIFT_TIME
- Service 22
DID 1993 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 6.375 s
- Unit
- s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
2-3 shift error BLAZER_2_3_SHIFT_ERROR
- Service 22
DID 1998 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 6.375 s
- Unit
- s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
2-3 shift time BLAZER_2_3_SHIFT_TIME
- Service 22
DID 1994 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 6.375 s
- Unit
- s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
3-4 shift error BLAZER_3_4_SHIFT_ERROR
- Service 22
DID 1999 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 6.375 s
- Unit
- s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
3-4 shift time BLAZER_3_4_SHIFT_TIME
- Service 22
DID 1995 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 6.375 s
- Unit
- s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Absolute load value LOAD_ABSSAE J1979Confirmed
Pelican can show this parameter as the absolute engine load.
- Service 01
PID 43 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 25700 %
- Unit
- %
Confirmed for 2022, 2024. Supported for 2025.
Air conditioning high side pressure BLAZER_AC_HIGH_SIDE_PConfirmed
- Service 22
DID 1564 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 515.1 psi
- Unit
- psi
0x34 = 52 → = 105.04 psi
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Air filter life remaining BLAZER_AIRFILT_LIFEConfirmed
- Service 22
DID 36A7 - Module
7E0 → 7E8 - Every
30 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
0x37 = 55 → 55 %
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Air filter life remaining BLAZER_AIRFILT_LIFE_DA11
- Service 22
DID 36A7 - Module
DA11 → 2AF111 - Every
30 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Air flow rate from mass air flow sensor MAFSAE J1979Confirmed
Pelican can show this parameter as the mass air flow.
- Service 01
PID 10 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 655.35 g/s
- Unit
- g/s
Confirmed for 2020, 2022, 2024. Supported for 2023, 2025.
Air/fuel ratio, commanded BLAZER_AIR_FUEL_RAT_CMD
- Service 22
DID 119E - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 25.5
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
ATF temperature BLAZER_ATF_TConfirmed
Pelican can show this parameter as the transmission fluid temperature.
- Service 22
DID 1940 - Module
7E2 → 7EA - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
0x3E = 62 → = 22 °C
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Balance rate, cylinder 1 BLAZER_BALANCE_RATE_CYL_1
- Service 22
DID 162F - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -512 to 511
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Balance rate, cylinder 2 BLAZER_BALANCE_RATE_CYL_2
- Service 22
DID 1630 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -512 to 511
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Balance rate, cylinder 3 BLAZER_BALANCE_RATE_CYL_3
- Service 22
DID 1631 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -512 to 511
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Balance rate, cylinder 4 BLAZER_BALANCE_RATE_CYL_4
- Service 22
DID 1632 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -512 to 511
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Balance rate, cylinder 5 BLAZER_BALANCE_RATE_CYL_5
- Service 22
DID 1633 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -512 to 511
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Balance rate, cylinder 6 BLAZER_BALANCE_RATE_CYL_6
- Service 22
DID 1634 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -512 to 511
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Balance rate, cylinder 7 BLAZER_BALANCE_RATE_CYL_7
- Service 22
DID 1635 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -512 to 511
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Balance rate, cylinder 8 BLAZER_BALANCE_RATE_CYL_8
- Service 22
DID 1636 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -512 to 511
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Barometric pressure, V6 BLAZER_BAROMETRIC_P_V6
- Service 22
DID 1251 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Barometric pressure, V8 BLAZER_BAROMETRIC_P_V8
- Service 22
DID 119D - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Boost pressure: actual BLAZER_BP_ACTConfirmed
- Service 22
DID 20E3 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 655.35 kPa
- Unit
- kPa
0x0000 = 0 → = 0 kPa
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Boost pressure: actual BLAZER_BP_ACT_DA11
- Service 22
DID 20E3 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 655.35 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Boost pressure: desired BLAZER_BP_DESConfirmed
- Service 22
DID 328A - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 655.35 kPa
- Unit
- kPa
0x0000 = 0 → = 0 kPa
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Boost pressure: desired BLAZER_BP_DES_DA11
- Service 22
DID 328A - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 655.35 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Brake pressure BLAZER_BP
- Service 22
DID 4A7C - Module
DA28 → 2AF128 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits. The value is signed.
- Formula
- Range
- -13800 to 11700 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Calculated engine load LOAD_PCTSAE J1979Confirmed
Represents the amount of work the engine is doing. Expected to reach 100% at wide open throttle/wide open pedal at any altitude, temperature or rpm for both naturally aspirated and boosted engines. If engine load is limited for powertrain protection e.g. engine/turbocharger protection, this value may not reach 100%. For hybrid vehicles, indicates the torque produced only by the internal combustion engine, not the torque being delivered by the entire powertrain. For electric vehicles, the meaning of this parameter is undefined.
Pelican can show this parameter as the engine load.
- Service 01
PID 04 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2020, 2022, 2024. Supported for 2023, 2025.
Calculated engine oil pressure BLAZER_EOP_CALCConfirmed
- Service 22
DID 1C1B - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 1020 kPa
- Unit
- kPa
0x01 = 1 → = 4 kPa
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Calculated engine oil temperature BLAZER_EOT_CALCConfirmed
Pelican can show this parameter as the engine oil temperature.
- Service 22
DID 1154 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
0x3D = 61 → = 21 °C
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Commanded equivalence ratio EQ_RATSAE J1979Confirmed
Commanded fuel/air equivalence ratio (lambda): actual A/F ratio over stoichiometric A/F ratio, so above 1 is lean and below 1 is rich. Multiply by the fuel's stoichiometric A/F ratio for the commanded A/F ratio (gasoline: 14.64 x 0.95 = 13.9). Systems with conventional oxygen sensors show the commanded value in open loop and 1.000 in closed loop; systems with wide-range (linear) sensors show it in both. On engines whose banks are controlled independently, this is bank 1.
Pelican can show this parameter as the commanded lambda.
- Service 01
PID 44 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2020, 2022, 2024. Supported for 2025.
Cooling fan command BLAZER_COOLING_FAN_CMDConfirmed
- Service 22
DID 3812 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
0x00 = 0 → = 0 %
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Cooling fan motor command BLAZER_COOLING_FAN_MOTOR_CMDConfirmed
- Service 22
DID 13AF - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
0x00 = 0 → = 0 %
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Engine coolant temperature ECTSAE J1979Confirmed
Your engine temperature must operate within a certain temperature range to operate efficiently and safely. If it runs too hot, then your engine could be permanently damaged. If it runs too cold, then your engine will use more fuel than necessary.
Pelican can show this parameter as the engine coolant temperature.
- Service 01
PID 05 - Module
7E0 → 7E8 - Every
500 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2020, 2022, 2024. Supported for 2023, 2025.
Engine oil absolute pressure BLAZER_EOP_ABSConfirmed
- Service 22
DID 2344 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 1020 kPa
- Unit
- kPa
0x18 = 24 → = 96 kPa
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Engine oil absolute pressure sensor BLAZER_EOP_ABS_2
- Service 22
DID 2344 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 1020 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Engine oil life remaining BLAZER_EO_LIFE_REMAINING
- Service 22
DID 4DC0 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Engine oil life remaining BLAZER_EO_LIFE_REMAINING_DA11
- Service 22
DID 4DC0 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Engine oil pressure BLAZER_EOPConfirmed
- Service 22
DID 2345 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 1020 kPa
- Unit
- kPa
0x00 = 0 → = 0 kPa
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Engine oil pressure BLAZER_EOP_DA11Confirmed
- Service 22
DID 1470 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 1020 kPa
- Unit
- kPa
0x00 = 0 → = 0 kPa
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Engine oil pressure BLAZER_EOP_DA11_2
- Service 22
DID 1470 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 1020 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Engine oil pressure 2 BLAZER_EOP_2Confirmed
Reads 0 psi at the sensor's zero-pressure floor, raw 36; the 0.6 psi slope is not yet checked against a gauge.
- Service 22
DID 115C - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -21.6 to 131.39 psi
- Unit
- psi
0x23 = 35 → = -0.6 psi
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Engine oil pressure control solenoid valve command BLAZER_EOP_CTRL_SOLENOID_VALVE_CMDConfirmed
- Service 22
DID 3318 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2024 to 2026
Example reply from a 2023 Chevrolet Blazer.
Bit 0 of the reply.
- Formula
- Range
- 0 to 1
- Unit
- Off or on
0b1 = 1 → 1
Confirmed for 2020, 2022 to 2023. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2024 to 2025.
Engine oil pressure: actual BLAZER_EOP_ACT
- Service 22
DID 2345 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 1020 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Engine oil temperature BLAZER_EOTConfirmed
Pelican can show this parameter as the engine oil temperature.
- Service 22
DID 005C - Module
7E0 → 7E8 - Every
5 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
0x5C = 92 → = 52 °C
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Engine oil temperature BLAZER_EOT_DA11Confirmed
- Service 22
DID 153E - Module
7E0 → 7E8 - Every
5 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 215 °C
- Unit
- °C
0xBE = 190 → = 150 °C
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Engine oil temperature BLAZER_EOT_DA11_2
- Service 22
DID 153E - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Engine oil temperature BLAZER_EOT_DA11_2_2
Pelican can show this parameter as the engine oil temperature.
- Service 22
DID 005C - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Engine RPM RPMSAE J1979Confirmed
Pelican can show this parameter as the engine speed.
- Service 01
PID 0C - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 16383.75 rpm
- Unit
- rpm
Confirmed for 2022, 2024. Supported for 2020, 2023, 2025.
Engine torque BLAZER_ENG_TQ
- Service 22
DID 19DE - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535 N·m
- Unit
- N·m
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Engine torque BLAZER_ENG_TQ_7E0
- Service 22
DID 203F - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 16383 N·m
- Unit
- N·m
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Evaporative emissions purge BLAZER_EVAPORATIVE
- Service 22
DID 1170 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Exhaust gas recirculation duty cycle BLAZER_EGR_DUTYConfirmed
- Service 22
DID 1171 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
0x00 = 0 → = 0 %
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Exhaust gas recirculation voltage BLAZER_EGR_V
- Service 22
DID 114B - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 5 V
- Unit
- V
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
H2 electronics temperature BLAZER_H2_ELECTRONICS_T
- Service 22
DID 1C43 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Heated oxygen sensor BLAZER_HEATED_OXYGEN_SENSConfirmed
- Service 22
DID 1145 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 mV
- Unit
- mV
0x00 = 0 → 0 mV
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Idle air control position BLAZER_IDLE_AIR_CTRL_POS
- Service 22
DID 1172 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Injector duty cycle bank 1 BLAZER_INJECTOR_DUTY_CYCLE_BANK_1Confirmed
- Service 22
DID 12C3 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 983.025 ms
- Unit
- ms
0x0000 = 0 → = 0 ms
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Injector duty cycle bank 2 BLAZER_INJECTOR_DUTY_CYCLE_BANK_2Confirmed
- Service 22
DID 12C4 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 983.025 ms
- Unit
- ms
0x0000 = 0 → = 0 ms
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Injector pulse width, cylinder 1 BLAZER_INJ_WIDTH_CYL_1
- Service 22
DID 1193 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Injector pulse width, cylinder 7 BLAZER_INJ_WIDTH_CYL_7
- Service 22
DID 1199 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Injector pulse width, cylinder 8 BLAZER_INJ_WIDTH_CYL_8
- Service 22
DID 129A - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Intake air temperature 2 BLAZER_IAT_2
- Service 22
DID 1538 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Knock retard BLAZER_KNOCK_RETARDConfirmed
- Service 22
DID 11A6 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 56.1 °
- Unit
- °
0x00 = 0 → = 0 °
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Knock retard, alternate BLAZER_KNOCK_RETARD_ALT
- Service 22
DID 125D - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 °
- Unit
- °
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Knock sensor active counter BLAZER_KNOCK_SENS_ACTIVE
- Service 22
DID 125E - Module
7E0 → 7E8 - Every
3600 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Last shift time BLAZER_LAST_SHIFT_TIME
- Service 22
DID 1992 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 6.375 s
- Unit
- s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Mass airflow sensor BLAZER_MAFConfirmed
- Service 22
DID 0010 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 655.35 g/s
- Unit
- g/s
0x0000 = 0 → = 0 g/s
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Mass airflow sensor BLAZER_MAF_DA11
- Service 22
DID 0010 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 655.35 g/s
- Unit
- g/s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Misfire current, cylinder 7 BLAZER_MIS_CURRENT_7Confirmed
- Service 22
DID 11EC - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire current, cylinder 8 BLAZER_MIS_CURRENT_8Confirmed
- Service 22
DID 11ED - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire history, cylinder 1 BLAZER_MIS_HISTORY_1Confirmed
- Service 22
DID 1201 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535
- Unit
- Number
0x0000 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire history, cylinder 2 BLAZER_MIS_HISTORY_2Confirmed
- Service 22
DID 1202 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535
- Unit
- Number
0x0000 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire history, cylinder 3 BLAZER_MIS_HISTORY_3Confirmed
- Service 22
DID 1203 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535
- Unit
- Number
0x0000 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire history, cylinder 4 BLAZER_MIS_HISTORY_4Confirmed
- Service 22
DID 1204 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535
- Unit
- Number
0x0000 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire history, cylinder 5 BLAZER_MIS_HISTORY_5Confirmed
- Service 22
DID 11F8 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535
- Unit
- Number
0x0000 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire history, cylinder 6 BLAZER_MIS_HISTORY_6Confirmed
- Service 22
DID 11F9 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535
- Unit
- Number
0x0000 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire history, cylinder 7 BLAZER_MIS_HISTORY_7Confirmed
- Service 22
DID 11FA - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535
- Unit
- Number
0x0000 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfire history, cylinder 8 BLAZER_MIS_HISTORY_8Confirmed
- Service 22
DID 11FB - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535
- Unit
- Number
0x0000 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Misfires, current, cylinder 1 BLAZER_MISFIRES_C1_CURConfirmed
- Service 22
DID 1206 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Misfires, current, cylinder 1 BLAZER_MISFIRES_C1_CUR_DA11
- Service 22
DID 1206 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Misfires, current, cylinder 2 BLAZER_MISFIRES_C2_CURConfirmed
- Service 22
DID 1205 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Misfires, current, cylinder 2 BLAZER_MISFIRES_C2_CUR_DA11
- Service 22
DID 1205 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Misfires, current, cylinder 3 BLAZER_MISFIRES_C3_CURConfirmed
- Service 22
DID 1207 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Misfires, current, cylinder 3 BLAZER_MISFIRES_C3_CUR_DA11
- Service 22
DID 1207 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Misfires, current, cylinder 4 BLAZER_MISFIRES_C4_CURConfirmed
- Service 22
DID 1208 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Misfires, current, cylinder 4 BLAZER_MISFIRES_C4_CUR_DA11
- Service 22
DID 1208 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Misfires, current, cylinder 5 BLAZER_MISFIRES_C5_CURConfirmed
- Service 22
DID 11EA - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Misfires, current, cylinder 5 BLAZER_MISFIRES_C5_CUR_DA11
- Service 22
DID 11EA - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Misfires, current, cylinder 6 BLAZER_MISFIRES_C6_CURConfirmed
- Service 22
DID 11EB - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Misfires, current, cylinder 6 BLAZER_MISFIRES_C6_CUR_DA11
- Service 22
DID 11EB - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Misfires, current, cylinder 7 BLAZER_MISFIRES_C7_CUR
- Service 22
DID 11EC - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Misfires, current, cylinder 8 BLAZER_MISFIRES_C8_CUR
- Service 22
DID 11ED - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Outside air temperature BLAZER_AAT
- Service 22
DID 1161 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Pressure control solenoid current, actual BLAZER_P_CTRL_SOLENOID_ACT
- Service 22
DID 199E - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 mA
- Unit
- mA
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Pressure control solenoid current, reference BLAZER_P_CTRL_SOLENOID
- Service 22
DID 199F - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 mA
- Unit
- mA
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Remaining oil life BLAZER_REMAINING_OIL_LIFE
- Service 22
DID 119F - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Short term fuel trim (bank 1) SHRTFT1SAE J1979Confirmed
Correction being used by the closed-loop fuel algorithm.
Pelican can show this parameter as the short term fuel trim.
- Service 01
PID 06 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2020, 2022, 2024. Supported for 2023, 2025.
Short term fuel trim (bank 2) SHRTFT2SAE J1979Confirmed
Correction being used by the closed-loop fuel algorithm.
Pelican can show this parameter as the short term fuel trim.
- Service 01
PID 08 - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2022. Supported for 2023, 2025.
Total knock retard BLAZER_TOTAL_KNOCK_RETARDConfirmed
- Service 22
DID 12D9 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 114.75 °
- Unit
- °
0x00 = 0 → = 0 °
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Total misfire BLAZER_TOTAL_MISFIREConfirmed
- Service 22
DID 1200 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 2012, 2019, 2021, 2026. Not supported for 2025.
Transmission fluid temperature, variant 1 BLAZER_ATF_T_VAR_1Confirmed
- Service 22
DID 1940 - Module
7E0 → 7E8 - Every
5 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
0x54 = 84 → = 44 °C
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Transmission fluid temperature, variant 3 BLAZER_ATF_T_VAR_3
- Service 22
DID 1940 - Module
7E1 → 7E9 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Transmission fluid temperature, variant 5 BLAZER_ATF_T_VAR_5
- Service 22
DID 1940 - Module
7E4 → 7EC - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Transmission fluid temperature, variant 6 BLAZER_ATF_T_VAR_6
- Service 22
DID 280D - Module
7E2 → 7EA - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Transmission fluid temperature, variant 7 BLAZER_ATF_T_VAR_7
- Service 22
DID 280D - Module
7E3 → 7EB - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Transmission fluid temperature, variant 8 BLAZER_ATF_T_VAR_8
- Service 22
DID 280D - Module
7E1 → 7E9 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
OxygenSensors
Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_CURRENTSAE J1979Confirmed
Pelican can show this parameter as the O2 lambda.
- Service 01
PID 34 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2024.
Wide Range O2S Current, O2 Sensor Bank 1, Sensor 1 O2S11_CURRENTSAE J1979Confirmed
- Service 01
PID 34 - Module
7E0 → 7E8 - Every
250 ms
Bits 16 to 31 of the reply, 16 bits.
- Formula
- Range
- -128 to 127.996 mA
- Unit
- mA
Confirmed for 2024.
Fuel
Ethanol content of fuel BLAZER_ETHANOL_CONTENT_FUELConfirmed
- Service 22
DID 0052 - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
0x19 = 25 → = 9.803922 %
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Fuel consumption rate BLAZER_FUEL_RATE
- Service 22
DID 005E - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 3276.75 L
- Unit
- L
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel consumption rate BLAZER_FUEL_RATE_DA11
- Service 22
DID 005E - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 3276.75 L
- Unit
- L
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 1 BLAZER_FUEL_INJECTION_C1
- Service 22
DID 20AC - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65.535 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 1 BLAZER_FUEL_INJECTION_C1_DA11
- Service 22
DID 20AC - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65.535 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 2 BLAZER_FUEL_INJECTION_C2
- Service 22
DID 1194 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 2 BLAZER_FUEL_INJECTION_C2_DA11
- Service 22
DID 1194 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 3 BLAZER_FUEL_INJECTION_C3
- Service 22
DID 1195 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 3 BLAZER_FUEL_INJECTION_C3_DA11
- Service 22
DID 1195 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 4 BLAZER_FUEL_INJECTION_C4
- Service 22
DID 1196 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 4 BLAZER_FUEL_INJECTION_C4_DA11
- Service 22
DID 1196 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 5 BLAZER_FUEL_INJECTION_C5
- Service 22
DID 1197 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 5 BLAZER_FUEL_INJECTION_C5_DA11
- Service 22
DID 1197 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 6 BLAZER_FUEL_INJECTION_C6
- Service 22
DID 1198 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 6 BLAZER_FUEL_INJECTION_C6_DA11
- Service 22
DID 1198 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 7 BLAZER_FUEL_INJECTION_C7
- Service 22
DID 1199 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 8 BLAZER_FUEL_INJECTION_C8
- Service 22
DID 20B3 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65.535 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel injection, cylinder 8 BLAZER_FUEL_INJECTION_C8_DA11
- Service 22
DID 20B3 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65.535 ms
- Unit
- ms
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel remaining BLAZER_FLIConfirmed
Pelican can show this parameter as the fuel tank level.
- Service 22
DID 002F - Module
7E0 → 7E8 - Every
30 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
0x36 = 54 → = 21.176471 %
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Fuel remaining BLAZER_FLI_DA11
Pelican can show this parameter as the fuel tank level.
- Service 22
DID 002F - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel tank level FLISAE J1979Confirmed
Pelican can show this parameter as the fuel tank level.
- Service 01
PID 2F - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2020, 2022, 2024. Supported for 2023, 2025.
Fuel tank pressure BLAZER_FUEL_TANK_P
- Service 22
DID F432 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1.96 psi
- Unit
- psi
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel temperature BLAZER_FUEL_T
- Service 22
DID 3218 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 127.5 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Fuel temperature BLAZER_FUEL_T_DA11
- Service 22
DID 3218 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 127.5 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Total fuel consumption rate BLAZER_TOTAL_FUEL_CONSUMPTION_RATEConfirmed
- Service 22
DID 009D - Module
7E0 → 7E8 - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1310.7 g/s
- Unit
- g/s
0x0000 = 0 → = 0 g/s
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Total fuel consumption rate BLAZER_TOTAL_FUEL_CONSUMPTION_RATE_DA11
- Service 22
DID 009D - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1310.7 g/s
- Unit
- g/s
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Movement
Desired idle speed BLAZER_DES_IDLE_SPD
- Service 22
DID 1192 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 3187.5 rpm
- Unit
- rpm
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Output shaft speed BLAZER_OUTPUT_SHFT_SPD
- Service 22
DID 1942 - Module
7E4 → 7EC - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 63.75 rpm
- Unit
- rpm
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Torque converter clutch slip speed BLAZER_TC_SLIP_VSSConfirmed
- Service 22
DID 1991 - Module
7E2 → 7EA - Every
250 ms - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -4096 to 4095.875 rpm
- Unit
- rpm
0x0000 = 0 → = 0 rpm
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Torque converter clutch slip speed BLAZER_TC_SLIP_VSS_DA18
- Service 22
DID 1991 - Module
DA18 → 2AF118 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -4096 to 4095.875 rpm
- Unit
- rpm
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Torque converter clutch slip speed BLAZER_TQ_CONV_CLU_SLIP_SPD
- Service 22
DID 1991 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -4096 to 4095.875 rpm
- Unit
- rpm
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Vehicle speed BLAZER_VSSConfirmed
Pelican can show this parameter as the speed.
- Service 22
DID 000D - Module
7E0 → 7E8 - Every
250 ms - Testing for 1996 to 2012, 2019, 2021, 2025 to 2026
Example reply from a 2024 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
0x00 = 0 → 0 km/h
Confirmed for 2020, 2022 to 2024. In testing for 1996 to 1998, 2001 to 2012, 2019, 2021, 2026. Not supported for 1999 to 2000, 2025.
Vehicle speed VSSSAE J1979Confirmed
Pelican can show this parameter as the speed.
- Service 01
PID 0D - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
Confirmed for 2022, 2025. Supported for 2020, 2023 to 2024.
OBD
OBD requirements to which vehicle is designed OBDSUPSAE J1979Confirmed
- Service 01
PID 1C - Module
7E0 → 7E8 - Every
3600 s
Bits 0 to 7 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
1 | OBD II | OBD II (California ARB) |
2 | OBD | OBD (Federal EPA) |
3 | OBD & OBD II | |
4 | OBD I | |
5 | NO OBD | Not OBD compliant |
6 | EOBD | |
7 | EOBD & OBD II | |
8 | EOBD & OBD | |
9 | EOBD, OBD, OBD II | |
10 | JOBD | |
11 | JOBD & OBD II | |
12 | JOBD & EOBD | |
13 | JOBD, EOBD, OBD II | |
14 | EURO IV B1 | Heavy duty vehicles (EURO IV) B1 |
15 | EURO V B2 | Heavy duty vehicles (EURO V) B2 |
16 | EURO C | Heavy duty vehicles (EURO EEC) C (gas engines) |
17 | EMD | Engine manufacturer diagnostics (EMD) |
18 | EMD+ | Engine Manufacturer Diagnostics Enhanced (EMD+) |
19 | HD OBD-C | Heavy Duty On-Board Diagnostics (Child/Partial) |
20 | HD OBD | Heavy Duty On-Board Diagnostics |
21 | WWH OBD | World Wide Harmonized OBD |
23 | HD EOBD-I | Heavy Duty Euro OBD Stage I without NOx Control |
24 | HD EOBD-I N | Heavy Duty Euro OBD Stage I with NOx Control |
25 | HD EOBD-II | Heavy Duty Euro OBD Stage II without NOx Control |
26 | HD EOBD-II N | Heavy Duty Euro OBD Stage II with NOx Control |
27 | HD-ZEV | Heavy Duty ZEV |
28 | OBDBr-1 | Brazil OBD Phase 1 |
29 | OBDBr-2 | Brazil OBD Phase 2 and Phase 2+ |
30 | KOBD | Korean OBD |
31 | IOBD-I-BS4 | India BS4 OBD I |
32 | IOBD-II-BS4 | India BS4 OBD II |
33 | HD EOBD-VI | Euro VI |
34 | OBD, OBD II and HD OBD | |
35 | OBDBr-3 | Brazil OBD Phase 3 |
36 | MC EOBD-I | Motorcycle, Euro OBD-I |
37 | MC EOBD-II | Motorcycle, Euro OBD-II |
38 | MC COBD-I | Motorcycle, China OBD-I |
39 | MC TOBD-I | Motorcycle, Taiwan OBD-I |
40 | MC JOBD-I | Motorcycle, Japan OBD-I |
41 | CN-OBD-6 | China Nationwide Stage 6 |
42 | OBDBr-P7 | Brazil OBD Phase 7 |
43 | CN-HDOBD-VI | China Heavy Duty VI |
44 | IOBD-I-BS6 | India BS6 OBD I |
45 | IOBD-II-BS6 | India BS6 OBD II |
46 | IHDOBD-BSVI | India BSVI HD OBD |
47 | OBDBr-P8 | Brazil OBD Phase 8 |
48 | HD-JOBD-II | Japan Heavy Duty OBD-II |
49 | HD-KOBD-II | Korea Heavy Duty OBD-II |
50 | CN-OROBD-IV | China Off-Road IV OBD |
51 | CARB ACC-II | Light Duty ZEV, ACC-II |
52 | MC JOBD-II | Motorcycle, Japan OBD-II |
53 | MC CARB OBD | Motorcycle, California (CARB) OBD |
54 | MC EPA OBD | Motorcycle, Federal (EPA) OBD |
55 | MC CARB & EPA OBD | Motorcycle, 50-State (CARB & EPA) OBD |
56 | HD ZEV CARB ZEP | Heavy Duty ZEV, CARB ZEP |
57 | CARB ACC-II & EPA TIER4 | Light Duty ZEV, CARB ACC-II and EPA Tier 4 (GTR 22) |
58 | EPA TIER4 | Light Duty ZEV, EPA Tier 4 (GTR 22) |
59 | EPA HD | EPA HD OBD |
Confirmed for 2020, 2025. Supported for 2022 to 2024.
Orientation
Lateral acceleration BLAZER_LAT_G
- Service 22
DID 4C2F - Module
DA28 → 2AF128 - Every
100 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -52 to 52 g
- Unit
- g
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Longitudinal acceleration BLAZER_LNG_G
- Service 22
DID 4C30 - Module
DA28 → 2AF128 - Every
100 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -52 to 52 g
- Unit
- g
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Tires
Front left tire pressure BLAZER_TP_FLConfirmed
Pelican can show this parameter as the front left tire pressure.
- Service 22
DID 5005 - Module
241 → 641 - Every
15 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 4095.9375 kPa
- Unit
- kPa
0x0CE4 = 3300 → = 206.25 kPa
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Front left tire pressure BLAZER_TP_FL_DA40
Pelican can show this parameter as the front left tire pressure.
- Service 22
DID 5005 - Module
DA40 → 40 - Every
15 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 4095.9375 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Front left tire sensor ID BLAZER_TID_FLConfirmed
- Service 22
DID 4005 - Module
241 → 641 - Every
3600 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 4294967295
- Unit
- Hexadecimal
0x812FA12A = 2167382314 → 2,167,382,314
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Front left tire sensor ID BLAZER_TID_FL_DA40
- Service 22
DID 4005 - Module
DA40 → 40 - Every
3600 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 4294967295
- Unit
- Hexadecimal
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Front left wheel speed BLAZER_FL_WHEEL_VSS
- Service 22
DID 4A7A - Module
DA28 → 2AF128 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Front right tire pressure BLAZER_TP_FRConfirmed
Pelican can show this parameter as the front right tire pressure.
- Service 22
DID 5006 - Module
241 → 641 - Every
15 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 4095.9375 kPa
- Unit
- kPa
0x0C8C = 3212 → = 200.75 kPa
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Front right tire pressure BLAZER_TP_FR_DA40
Pelican can show this parameter as the front right tire pressure.
- Service 22
DID 5006 - Module
DA40 → 40 - Every
15 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 4095.9375 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Front right tire sensor ID BLAZER_TID_FRConfirmed
- Service 22
DID 4006 - Module
241 → 641 - Every
3600 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 4294967295
- Unit
- Hexadecimal
0x812F8E9A = 2167377562 → 2,167,377,562
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Front right tire sensor ID BLAZER_TID_FR_DA40
- Service 22
DID 4006 - Module
DA40 → 40 - Every
3600 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 4294967295
- Unit
- Hexadecimal
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Front right wheel speed BLAZER_FR_WHEEL_VSS
- Service 22
DID 4A7A - Module
DA28 → 2AF128 - Every
250 ms - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Left front tire pressure BLAZER_TP_FL_7E0
Pelican can show this parameter as the front left tire pressure.
- Service 22
DID 248E - Module
7E0 → 7E8 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 psi
- Unit
- psi
In testing for 1996 to 1998, 2001 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 1999 to 2000, 2022.
Left rear tire pressure BLAZER_TP_RL_7E0
Pelican can show this parameter as the rear left tire pressure.
- Service 22
DID 2491 - Module
7E0 → 7E8 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 psi
- Unit
- psi
In testing for 1996 to 1998, 2001 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 1999 to 2000, 2022.
Rear left tire pressure BLAZER_TP_RLConfirmed
Pelican can show this parameter as the rear left tire pressure.
- Service 22
DID 5008 - Module
241 → 641 - Every
15 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 4095.9375 kPa
- Unit
- kPa
0x0CE4 = 3300 → = 206.25 kPa
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Rear left tire pressure BLAZER_TP_RL_DA40
Pelican can show this parameter as the rear left tire pressure.
- Service 22
DID 5008 - Module
DA40 → 40 - Every
15 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 4095.9375 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Rear left tire sensor ID BLAZER_TID_RLConfirmed
- Service 22
DID 4008 - Module
241 → 641 - Every
3600 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 4294967295
- Unit
- Hexadecimal
0x812FA1FB = 2167382523 → 2,167,382,523
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Rear left tire sensor ID BLAZER_TID_RL_DA40
- Service 22
DID 4008 - Module
DA40 → 40 - Every
3600 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 4294967295
- Unit
- Hexadecimal
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Rear left wheel speed BLAZER_RL_WHEEL_VSS
- Service 22
DID 4A7A - Module
DA28 → 2AF128 - Every
250 ms - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Rear right tire pressure BLAZER_TP_RRConfirmed
Pelican can show this parameter as the rear right tire pressure.
- Service 22
DID 5007 - Module
241 → 641 - Every
15 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 4095.9375 kPa
- Unit
- kPa
0x0C8C = 3212 → = 200.75 kPa
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Rear right tire pressure BLAZER_TP_RR_DA40
Pelican can show this parameter as the rear right tire pressure.
- Service 22
DID 5007 - Module
DA40 → 40 - Every
15 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 4095.9375 kPa
- Unit
- kPa
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Rear right tire sensor ID BLAZER_TID_RRConfirmed
- Service 22
DID 4007 - Module
241 → 641 - Every
3600 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 4294967295
- Unit
- Hexadecimal
0x812C514F = 2167165263 → 2,167,165,263
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Rear right tire sensor ID BLAZER_TID_RR_DA40
- Service 22
DID 4007 - Module
DA40 → 40 - Every
3600 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 4294967295
- Unit
- Hexadecimal
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Rear right wheel speed BLAZER_RR_WHEEL_VSS
- Service 22
DID 4A7A - Module
DA28 → 2AF128 - Every
250 ms - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Right front tire pressure BLAZER_TP_FR_7E0
Pelican can show this parameter as the front right tire pressure.
- Service 22
DID 248F - Module
7E0 → 7E8 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 psi
- Unit
- psi
In testing for 1996 to 1998, 2001 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 1999 to 2000, 2022.
Right rear tire pressure BLAZER_TP_RR_7E0
Pelican can show this parameter as the rear right tire pressure.
- Service 22
DID 2490 - Module
7E0 → 7E8 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 psi
- Unit
- psi
In testing for 1996 to 1998, 2001 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 1999 to 2000, 2022.
Transmission
Clutch slip, AT C1, ring BLAZER_CLU_SLIP_C1_RING
- Service 22
DID 2851 - Module
7E2 → 7EA - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -8192 to 8191 rpm
- Unit
- rpm
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Clutch slip, AT C3, ring BLAZER_CLU_SLIP_C3_RINGConfirmed
- Service 22
DID 19D4 - Module
7E2 → 7EA - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -8192 to 8191 rpm
- Unit
- rpm
0x0000 = 0 → = 0 rpm
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Current gear BLAZER_CURRENT_GEARConfirmed
- Service 22
DID 1B30 - Module
7E2 → 7EA - Every
250 ms - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -3 to 252
- Unit
- Number
0x01 = 1 → = -2
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Current gear BLAZER_CURRENT_GEAR_7E0
- Service 22
DID 199A - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Current gear BLAZER_CURRENT_GEAR_DA18
- Service 22
DID 1B30 - Module
DA18 → 2AF118 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -3 to 252
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Current gear, variant 2 BLAZER_CURRENT_GEAR_VAR_2Confirmed
- Service 22
DID 199A - Module
7E2 → 7EA - Every
250 ms - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x01 = 1 → 1
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Current gear, variant 3 BLAZER_CURRENT_GEAR_VAR_3Confirmed
- Service 22
DID 3201 - Module
7E0 → 7E8 - Every
250 ms - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
0x00 = 0 → 0
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Gear ratio BLAZER_GEAR_RAT
- Service 22
DID 19A1 - Module
7E4 → 7EC - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Transmission fluid temperature BLAZER_TFT
Pelican can show this parameter as the transmission fluid temperature.
- Service 22
DID 1940 - Module
DA18 → 2AF118 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Transmission fluid temperature, filtered BLAZER_TF_T_FLTEDConfirmed
- Service 22
DID 295A - Module
7E2 → 7EA - Every
5 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
0x55 = 85 → = 45 °C
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Transmission fluid temperature, filtered BLAZER_TF_T_FLTED_DA18
- Service 22
DID 295A - Module
DA18 → 2AF118 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Transmission input shaft speed BLAZER_TRANS_INPUT_SHFT_SPD
- Service 22
DID 1941 - Module
7E4 → 7EC - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 rpm
- Unit
- rpm
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Transmission input shaft speed, 2 BLAZER_TRANS_ISSConfirmed
- Service 22
DID 1941 - Module
7E2 → 7EA - Every
1 s - Testing for 1996 to 2012, 2019 to 2021, 2023 to 2026
Example reply from a 2022 Chevrolet Blazer.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -8192 to 8191 rpm
- Unit
- rpm
0x0000 = 0 → = 0 rpm
Confirmed for 2022. In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026.
Trips
Odometer BLAZER_ODO
Pelican can show this parameter as the odometer.
- Service 22
DID 448F - Module
DA1A → 2AF11A - Every
30 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 1000000 km
- Unit
- km
In testing for 1996 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.
Odometer ODOSAE J1979Confirmed
Pelican can show this parameter as the odometer.
- Service 01
PID A6 - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 31 of the reply, 32 bits.
- Formula
- Range
- 0 to 429496729.5 km
- Unit
- km
Confirmed for 2020, 2022, 2024 to 2025.