Tata Altroz

Parameters

The Tata Altroz has 271 parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

12V battery TATA_12V_BATTERY

  • Service 22DID DD02
  • Module753
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val4
Range
0 to 63.75 V
Unit
V

In testing for 2020 to 2026.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

Battery

12V battery TATA_12V_BATTERY

  • Service 22DID DD02
  • Module753
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val4
Range
0 to 63.75 V
Unit
V

In testing for 2020 to 2026.

Air charge temperature TATA_AIR_CHG_T

  • Service 22DID 051C
  • Module7E0 → 7E8
  • 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 2020 to 2026.

Battery capacity, maximum TATA_BATTERY_SOH_CAPACITY_MAX

  • Service 22DID 491A
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Battery capacity, minimum TATA_BATTERY_SOH_CAPACITY_MIN

  • Service 22DID 4919
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Battery coolant in TATA_BATTERY_COOLANT_IN

  • Service 22DID 491C
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
-20 to 30 °C
Unit
°C

In testing for 2020 to 2026.

Battery coolant out TATA_BATTERY_COOLANT_OUT

  • Service 22DID 491B
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
-20 to 30
Unit
Number

In testing for 2020 to 2026.

Battery power TATA_BATTERY_SOH_POWER

  • Service 22DID 4915
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2
Range
0 to 127.5
Unit
Number

In testing for 2020 to 2026.

Battery power, maximum TATA_BATTERY_SOH_POWER_MAX

  • Service 22DID 4917
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2
Range
0 to 127.5
Unit
Number

In testing for 2020 to 2026.

Battery power, minimum TATA_BATTERY_SOH_POWER_MIN

  • Service 22DID 4916
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2
Range
0 to 127.5
Unit
Number

In testing for 2020 to 2026.

Battery state of health, average TATA_HVB_SOH

Pelican can show this parameter as the state of health.

  • Service 22DID 4918
  • Module7E4 → 7EC
  • Every3600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Battery temperature TATA_HVB_T

  • Service 22DID 4907
  • Module7E4 → 7EC
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−40
Range
-40 to 87.5 °C
Unit
°C

In testing for 2020 to 2026.

Battery temperature, maximum TATA_BATTERY_T_MAX

  • Service 22DID 4905
  • Module7E4 → 7EC
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−40
Range
-40 to 87.5 °C
Unit
°C

In testing for 2020 to 2026.

Battery temperature, minimum TATA_BATTERY_T_MIN

  • Service 22DID 4906
  • Module7E4 → 7EC
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−40
Range
-40 to 87.5 °C
Unit
°C

In testing for 2020 to 2026.

Battery voltage TATA_BAT_V

  • Service 22DID 1172
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×62510000
Range
0 to 15.9375 V
Unit
V

In testing for 2020 to 2026.

Battery voltage TATA_BAT_V_V2

Pelican can show this parameter as the starter battery voltage.

  • Service 22DID F442
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val1000
Range
0 to 65.535 V
Unit
V

In testing for 2020 to 2026.

Battery, maximum regen TATA_BATTERY_MAX_REGEN

  • Service 22DID 4913
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655.35 kW
Unit
kW

In testing for 2020 to 2026.

Cell voltage, maximum TATA_HVB_CELL_V_MAX

  • Service 22DID 4903
  • Module7E4 → 7EC
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 32767 mV
Unit
mV

In testing for 2020 to 2026.

Cell voltage, minimum TATA_HVB_CELL_V_MIN

  • Service 22DID 4904
  • Module7E4 → 7EC
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 32767 mV
Unit
mV

In testing for 2020 to 2026.

Charge voltage TATA_CHARGE_V

  • Service 22DID 498F
  • Module7E5
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2
Range
200 to 240 V
Unit
V

In testing for 2020 to 2026.

Charge, current TATA_CHARGE_CUR

  • Service 22DID 498F
  • Module7E5
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val
Range
0 to 40 A
Unit
A

In testing for 2020 to 2026.

Charger mode TATA_CHARGER_MODE

  • Service 22DID FE0C
  • Module7E5
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Charging state TATA_CHG_STATE

  • Service 22DID FD37
  • Module7E5
  • Every10 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
29DC_CHARGINGDC fast charging
48AC_CHARGINGAC charging

In testing for 2020 to 2026.

Charging state, vehicle TATA_VEHICLE_STATE

  • Service 22DID FE0C
  • Module7E5
  • Every1 s
  • Testing

Bits 0 to 3 of the reply, 4 bits.

Unit
Named states
States
Raw valueStateMeaning
0NOT_CHARGINGNot charging
6CHARGINGCharging
9INITInitializing
10WAITINGWaiting

In testing for 2020 to 2026.

Coolant pump variable flow drive position sensor voltage TATA_CLT_PMP_VARIABLE_V

  • Service 22DID 05DB
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 7 of the reply.

Formula
val×6465535
Range
0 to 0.000976
Unit
Off or on

In testing for 2020 to 2026.

Current TATA_HVB_CURR

  • Service 22DID 490C
  • Module7E4 → 7EC
  • Every5 s
  • Testing

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

Formula
val40
Range
-500 to 1000 A
Unit
A

In testing for 2020 to 2026.

DCDC HV voltage in TATA_DCDC_HV_V_IN

  • Service 22DID 4837
  • Module753
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 V
Unit
V

In testing for 2020 to 2026.

DCDC voltage out TATA_DCDC_V_OUT

  • Service 22DID 420A
  • Module753
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val10
Range
0 to 25.5 V
Unit
V

In testing for 2020 to 2026.

Diesel particulate filter differential pressure sensor voltage TATA_DPF_DIFF_P_SENS_V

  • Service 22DID 03DB
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×122072500000
Range
0 to 319 V
Unit
V

In testing for 2020 to 2026.

High voltage battery voltage TATA_HVB_V

  • Service 22DID 490F
  • Module7E4 → 7EC
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 450 V
Unit
V

In testing for 2020 to 2026.

Max discharge TATA_MAX_DISCHARGE

  • Service 22DID 4912
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 80 kW
Unit
kW

In testing for 2020 to 2026.

State of charge TATA_SOC

Pelican can show this parameter as the state of charge.

  • Service 22DID 4910
  • Module7E4 → 7EC
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

State of charge, maximum TATA_SOC_MAX

  • Service 22DID 4914
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

State of charge, minimum TATA_SOC_MIN

  • Service 22DID 4911
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Too high oil temperature in turbocharger bearings TATA_TOO_HIGH_OIL_T

  • Service 22DID 057B
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bit 13 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 2020 to 2026.

Turbocharger temperature too high TATA_TURBOCHARGER_T_TOO

  • Service 22DID 0599
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bit 21 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 2020 to 2026.

Climate

Ambient air temp TATA_AMBIENT_TEMP

  • Service 22DID F446
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

In testing for 2020 to 2026.

Cabin temperature TATA_CABIN_T_733

  • Service 22DID DD04
  • Module733 → 73B
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

In testing for 2020 to 2026.

Outside temperature TATA_AAT

  • Service 22DID 9924
  • Module733
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−40
Range
-40 to 87.5 °C
Unit
°C

In testing for 2020 to 2026.

Control

Brake TATA_BRAKE

  • Service 22DID FD2A
  • Module726
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 1
Unit
Number

In testing for 2020 to 2026.

Handbrake TATA_HANDBRAKE

  • Service 22DID 40F7
  • Module7E0
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 1
Unit
Number

In testing for 2020 to 2026.

Drivetrain

1E6A raw TATA_1E6A_RAW

Undecoded transmission DID, neighbour of the gearbox temperature.

  • Service 22DID 1E6A
  • Module7E1 → 7E9
  • Every600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

1E88 raw TATA_1E88_RAW

Undecoded rear differential DID. Flat at 0000 on every sample so far; a lock cycle is the test.

  • Service 22DID 1E88
  • Module795 → 79D
  • Every60 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2020 to 2026.

1E89 raw TATA_1E89_RAW

Undecoded rear differential DID. Flat at 09C4 on every sample so far.

  • Service 22DID 1E89
  • Module795 → 79D
  • Every60 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2020 to 2026.

DD01 raw TATA_DD01_RAW

  • Service 22DID DD01
  • Module7E1 → 7E9
  • Every600 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215
Unit
Number

In testing for 2020 to 2026.

Gearbox temp TATA_GEARBOX_OIL_TEMP

Pelican can show this parameter as the transmission fluid temperature.

  • Service 22DID 1E69
  • Module7E1
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 120 °C
Unit
°C

In testing for 2020 to 2026.

Locking diff oil temp TATA_REAR_DIFF_TEMP

  • Service 22DID 1E8A
  • Module795
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 150 °C
Unit
°C

In testing for 2020 to 2026.

ECU

2A3A raw TATA_2A3A_RAW

  • Service 22DID 2A3A
  • Module792 → 79A
  • Every600 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215
Unit
Number

In testing for 2020 to 2026.

2A3B raw TATA_2A3B_RAW

  • Service 22DID 2A3B
  • Module792 → 79A
  • Every600 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

2A3C raw TATA_2A3C_RAW

  • Service 22DID 2A3C
  • Module792 → 79A
  • Every600 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215
Unit
Number

In testing for 2020 to 2026.

2A32 raw TATA_2A32_RAW

A counter, not a constant. Held 404720 across 19 samples taken over a single morning and was written off; nine hours and 111 km later it read 420200. 2A32 through 2A37 all advance. What they count is unknown - 2A32 gained 126 per km, 2A33 4.3, 2A34 8.6, 2A35 19.5, 2A36 0.8, 2A37 0.009 - and pinning it needs several samples within one drive, which is why these now poll at 120s.

  • Service 22DID 2A32
  • Module792 → 79A
  • Every120 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

2A33 raw TATA_2A33_RAW

  • Service 22DID 2A33
  • Module792 → 79A
  • Every120 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

2A34 raw TATA_2A34_RAW

  • Service 22DID 2A34
  • Module792 → 79A
  • Every120 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

2A35 raw TATA_2A35_RAW

  • Service 22DID 2A35
  • Module792 → 79A
  • Every120 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

2A37 raw TATA_2A37_RAW

  • Service 22DID 2A37
  • Module792 → 79A
  • Every120 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215
Unit
Number

In testing for 2020 to 2026.

2A38 raw TATA_2A38_RAW

  • Service 22DID 2A38
  • Module792 → 79A
  • Every600 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215
Unit
Number

In testing for 2020 to 2026.

2A39 raw TATA_2A39_RAW

  • Service 22DID 2A39
  • Module792 → 79A
  • Every600 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215
Unit
Number

In testing for 2020 to 2026.

197C raw TATA_197C_RAW

Undecoded. Nine distinct values in fourteen samples, the most variable unmined DID on the truck.

  • Service 22DID 197C
  • Module761 → 769
  • Every120 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2020 to 2026.

726 0202 raw TATA_726_0202_RAW

The only non-identification DID ever found on module 726, from a sweep of 0000-03FF. Has only ever returned 00.

  • Service 22DID 0202
  • Module726 → 72E
  • Every600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

D11C raw TATA_D11C_RAW

Undecoded. Ranges 0x3A to 0x41, which would be a plausible temperature.

  • Service 22DID D11C
  • Module761 → 769
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Emissions standard raw TATA_OBD_STANDARD

SAE J1979 PID 1C, which OBD standard this ECM claims. Supported per the bitmask, never requested. Static.

  • Service 22DID F41C
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Monitor status raw TATA_MONITOR_STATUS

SAE J1979 PID 01: MIL state, stored DTC count and readiness monitors. Listed as supported by the ECM's own bitmask but never once requested. Top byte is the DTC count with the MIL bit; a non-zero value here is the cheapest possible check for a stored fault.

  • Service 22DID F401
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

Monitor status this cycle raw TATA_MONITOR_THIS_CYCLE

SAE J1979 PID 41, readiness monitors for the current drive cycle. Supported per the ECM bitmask, never requested. Changes across a drive as monitors complete, so unlike PID 01 it should not be static.

  • Service 22DID F441
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

O2 sensors present raw TATA_O2_SENSORS_PRESENT

SAE J1979 PID 13, a bitmask of which oxygen sensor positions exist. Answered 0x77 on its one logged sample. Static, but it says exactly which O2 PIDs are worth probing.

  • Service 22DID F413
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Engine

Absolute load TATA_LOAD_ABS

Pelican can show this parameter as the absolute engine load.

  • Service 22DID F443
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×100255
Range
0 to 25700 %
Unit
%

In testing for 2020 to 2026.

Absolute throttle position B TATA_THROTTLE_B

  • Service 22DID F447
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Accelerator pedal D TATA_PEDAL_D

  • Service 22DID F449
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Accelerator pedal E TATA_PEDAL_E

  • Service 22DID F44A
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Air conditioning pressure TATA_AC_P

  • Service 22DID 9990
  • Module733
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×252
Range
0 to 3187 kPa
Unit
kPa

In testing for 2020 to 2026.

Ambient temperature TATA_AMBIENT_T

  • Service 22DID 9924
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−40
Range
-40 to 87.5 °C
Unit
°C

In testing for 2020 to 2026.

Auxiliary coolant pump, desired value TATA_AUXILIARY_CLT_PMP

  • Service 22DID 05D6
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Barometric pressure TATA_BARO

  • Service 22DID F433
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 kPa
Unit
kPa

In testing for 2020 to 2026.

Boost absolute pressure raw value TATA_BOOST_ABS_P_RAW

  • Service 22DID 033E
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×10013107
Range
0 to 500 kPa
Unit
kPa

In testing for 2020 to 2026.

Boost pressure actuator - controlled output TATA_BOOST_P_ACTUATOR

  • Service 22DID 03DD
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×4013107
Range
0 to 200 %
Unit
%

In testing for 2020 to 2026.

Boost pressure actuator - required TATA_BOOST_P_ACTUATOR_REQUIRED

  • Service 22DID 03DF
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×2013107
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Cabin temperature TATA_CABIN_T

  • Service 22DID DD04
  • Module7E4
  • 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 2020 to 2026.

Calculated engine torque TATA_CALC_ENG_TQ

  • Service 22DID 1E00
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

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

Formula
val10
Range
-3276 to 3276 N·m
Unit
N·m

In testing for 2020 to 2026.

Calculated load TATA_LOAD_CALC

Pelican can show this parameter as the engine load.

  • Service 22DID F404
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Calibration offset - front left height sensor TATA_CALIBRATION_OFFSET_FL

  • Service 22DID 3B35
  • Module760
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val−200
Range
-200 to 65335 mm
Unit
mm

In testing for 2020 to 2026.

Calibration offset - front right height sensor TATA_CALIBRATION_OFFSET_FR

  • Service 22DID 3B36
  • Module760
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val−200
Range
-200 to 65335 mm
Unit
mm

In testing for 2020 to 2026.

Calibration offset - rear left height sensor TATA_CALIBRATION_OFFSET_RL

  • Service 22DID 3B37
  • Module760
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val−200
Range
-200 to 65335 mm
Unit
mm

In testing for 2020 to 2026.

Calibration offset - rear right height sensor TATA_CALIBRATION_OFFSET_RR

  • Service 22DID 3B38
  • Module760
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val−200
Range
-200 to 65335 mm
Unit
mm

In testing for 2020 to 2026.

Catalyst damage output counter, cylinder 1 TATA_CAT_DAMAGE_OUTPUT_1

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 200 to 207 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Catalyst damage output counter, cylinder 2 TATA_CAT_DAMAGE_OUTPUT_2

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 208 to 215 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Catalyst damage output counter, cylinder 3 TATA_CAT_DAMAGE_OUTPUT_3

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 216 to 223 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Catalyst damage output counter, cylinder 4 TATA_CAT_DAMAGE_OUTPUT_4

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 224 to 231 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Catalyst damage output counter, cylinder 5 TATA_CAT_DAMAGE_OUTPUT_5

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 232 to 239 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Catalyst damage output counter, cylinder 6 TATA_CAT_DAMAGE_OUTPUT_6

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 240 to 247 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Catalyst temp B1S1 TATA_CAT_TEMP_B1

  • Service 22DID F43C
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val10−40
Range
-40 to 6513.5 °C
Unit
°C

In testing for 2020 to 2026.

Catalyst temp B2S1 TATA_CAT_TEMP_B2

  • Service 22DID F43D
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val10−40
Range
-40 to 6513.5 °C
Unit
°C

In testing for 2020 to 2026.

Charge cooler coolant temp TATA_CAC_COOLANT_TEMP

The AJ126 runs a separate low-temperature circuit for the supercharger intercooler. Over 135 paired samples this sat 11.7 C above ambient and 24 C below charge air temperature, which is where that circuit belongs. Sensor 1 of the same PID was dropped: it matched the engine coolant PID to 0.0 C.

  • Service 22DID F467
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

In testing for 2020 to 2026.

Charging status TATA_CHARGING

  • Service 22DID FE0C
  • Module7E5
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Combined misfire - firing cycle counter, catalyst TATA_COMBINED_MIS_FIRING

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 128 to 143 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2020 to 2026.

Combined misfire - firing cycle counter, emission TATA_COMBINED_MIS_FIRING_CYCLE

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 144 to 159 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2020 to 2026.

Combined misfire - total misfire counters for catalyst damage during this trip TATA_COMBINED_MIS_TOT_MIS

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 160 to 175 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2020 to 2026.

Commanded throttle TATA_THROTTLE_CMD

  • Service 22DID F44C
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Connection status: connected TATA_CONNECTION_STS_CONNECTED

  • Service 22DID FE0C
  • Module7E5
  • Every1 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Contact ready TATA_CONTACT_READY

  • Service 22DID DA2A
  • Module732
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 1
Unit
Number

In testing for 2020 to 2026.

Coolant pump variable flow drive position - measured TATA_CLT_PMP_VARIABLE

  • Service 22DID 05DA
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 7 of the reply.

Formula
val×2051
Range
0 to 0.392
Unit
Off or on

In testing for 2020 to 2026.

Coolant temp TATA_COOLANT_TEMP

Pelican can show this parameter as the engine coolant temperature.

  • Service 22DID F405
  • Module7E0 → 7E8
  • Every15 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

In testing for 2020 to 2026.

Cylinder head temperature TATA_CYL_HEAD_T

  • Service 22DID 051D
  • Module7E0 → 7E8
  • 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 2020 to 2026.

Cylinder temperature TATA_CYL_T

  • Service 22DID 05DD
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bit 7 of the reply.

Formula
val−40
Range
-40 to -39
Unit
Off or on

In testing for 2020 to 2026.

DCDC, current out TATA_DCDC_CUR_OUT

  • Service 22DID 4208
  • Module753
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 A
Unit
A

In testing for 2020 to 2026.

Diesel particulate filter calculated max soot concentration TATA_DPF_CALC_MAX_SOOT

  • Service 22DID 0598
  • Module7E0
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 %
Unit
%

In testing for 2020 to 2026.

Diesel particulate filter differential pressure TATA_DPF_DIFF_P

  • Service 22DID 0405
  • Module7E0 → 7E8
  • Every1 s
  • Testing

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

Formula
val
Range
-128 to 127 kPa
Unit
kPa

In testing for 2020 to 2026.

Diesel particulate filter pressure drop measured TATA_DPF_P_DROP_MEAS

  • Service 22DID D922
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Diesel particulate filter remaining volume TATA_DPF_REMAINING_VOLUME

  • Service 22DID 0417
  • Module7E0
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val10
Range
0 to 25.5 L
Unit
L

In testing for 2020 to 2026.

Diesel particulate filter soot TATA_DPF_SOOT

  • Service 22DID 061F
  • Module7E0
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×1525910000000
Range
0 to 99.99
Unit
Raw value

In testing for 2020 to 2026.

Diesel particulate filter soot TATA_DPF_SOOT_V2

  • Service 22DID 0635
  • Module7E0
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val10
Range
0 to 25.5
Unit
Raw value

In testing for 2020 to 2026.

Diesel particulate filter soot concentration, g/m3 TATA_DPF_SOOT_G_M3

  • Service 22DID 042C
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100
Unit
Number

In testing for 2020 to 2026.

Diesel particulate filter soot mass TATA_DPF_SOOT_MASS

  • Service 22DID 061F
  • Module7E0
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×2013107
Range
0 to 100
Unit
Raw value

In testing for 2020 to 2026.

Driving mode TATA_DRIVING_MODE

  • Service 22DID 3B4D
  • Module710
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Elapsed TATA_ELAPSED

  • Service 22DID DD00
  • Module7E4
  • Every1 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295 s
Unit
s

In testing for 2020 to 2026.

Engine coolant over temperature counter TATA_ENG_CLT_OVER_T_CNT

  • Service 22DID 1E71
  • Module7E1 → 7E9
  • Every3600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Engine oil over temperature counter TATA_ENG_OIL_OVER_T_CNT

  • Service 22DID 1E66
  • Module7E1 → 7E9
  • Every3600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Engine oil pressure TATA_EOP

  • Service 22DID 0415
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 kPa
Unit
kPa

In testing for 2020 to 2026.

Engine oil temperature estimated TATA_EOT_ESTIMATED

  • Service 22DID 1310
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val100−40
Range
-40 to 615 °C
Unit
°C

In testing for 2020 to 2026.

Engine speed TATA_RPM

Pelican can show this parameter as the engine speed.

  • Service 22DID F40C
  • Module7E0 → 7E8
  • Every2 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val4
Range
0 to 16383.75 rpm
Unit
rpm

In testing for 2020 to 2026.

Engine torque TATA_ENG_TQ

  • Service 22DID D9E0
  • Module7E1 → 7E9
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×4−100
Range
-100 to 920 N·m
Unit
N·m

In testing for 2020 to 2026.

Equivalence ratio TATA_EQ_RATIO

Pelican can show this parameter as the commanded lambda.

  • Service 22DID F444
  • Module7E0 → 7E8
  • Every3 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val32768
Range
0 to 1.9999
Unit
Number

In testing for 2020 to 2026.

Evaporator temperature TATA_EVAPORATOR_T

  • Service 22DID 995A
  • Module733
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−40
Range
-40 to 87.5 °C
Unit
°C

In testing for 2020 to 2026.

Exhaust camshaft position actuator, B - duty cycle bank 1 TATA_EXH_CAM_POS_ACTUATOR_B_1

  • Service 22DID 0317
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 7 of the reply.

Formula
val×199976553500
Range
0 to 0.00305
Unit
Off or on

In testing for 2020 to 2026.

Exhaust fluid mass TATA_SCR_FLUID_MASS

  • Service 22DID 05FC
  • Module7E0
  • Every1 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Raw value

In testing for 2020 to 2026.

Exhaust gas recirculation low pressure TATA_EGR_LOW_P

  • Service 22DID 05C8
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 7 of the reply.

Formula
val100
Range
0 to 0.01
Unit
Off or on

In testing for 2020 to 2026.

Exhaust gas recirculation valve, commanded TATA_EGR_VLV_CMD

  • Service 22DID 03FB
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Exhaust gas temperature sensor 1 TATA_EXH_GAS_T_SENS_1

  • Service 22DID 03F4
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×5
Range
0 to 1275 °C
Unit
°C

In testing for 2020 to 2026.

Exhaust gas temperature sensor 2 TATA_EXH_GAS_T_SENS_2

  • Service 22DID 03F5
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×5
Range
0 to 1275 °C
Unit
°C

In testing for 2020 to 2026.

Exhaust gas temperature sensor 3 TATA_EXH_GAS_T_SENS_3

  • Service 22DID 03F6
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×5
Range
0 to 1275 °C
Unit
°C

In testing for 2020 to 2026.

Exhaust gas volumetric flow rate TATA_EXH_GAS_VOLUMETRIC

  • Service 22DID 0430
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100
Unit
Raw value

In testing for 2020 to 2026.

Front axle ride height calibration offset TATA_FRONT_AXLE_RIDE

  • Service 22DID 3800
  • Module760
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val−200
Range
-200 to 65335 mm
Unit
mm

In testing for 2020 to 2026.

In-car temperature TATA_CAR_T

  • Service 22DID DD04
  • Module7E1 → 7E9
  • 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 2020 to 2026.

Intake air temp TATA_IAT

  • Service 22DID F40F
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

In testing for 2020 to 2026.

Intake air temp sensor 1 TATA_IAT_1

Pre-supercharger inlet air, measured 9.2 C above ambient over 135 samples.

  • Service 22DID F468
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

In testing for 2020 to 2026.

Intake air temp sensor 2 TATA_IAT_2

Post-supercharger charge air. Tracks the proprietary charge air temperature DID to within 2.7 C on average, so it is close to redundant with it.

  • Service 22DID F468
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

In testing for 2020 to 2026.

Intake air temperature B2 TATA_IAT_B2

  • Service 22DID 0543
  • Module7E0 → 7E8
  • 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 2020 to 2026.

Intercooler outlet air temperature B1 TATA_INTERCOOLER_OUTLET_T_B1

  • Service 22DID 0520
  • Module7E0 → 7E8
  • 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 2020 to 2026.

Manifold pressure TATA_MAP

  • Service 22DID F40B
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 kPa
Unit
kPa

In testing for 2020 to 2026.

Manifold pressure, fine TATA_BOOST_A

SAE J1979 PID 70 channel A. Over 525 samples it tracks the 1 kPa manifold pressure PID to within 1.3 kPa on average, so it is the same measurement at 1/32 kPa resolution, not a separate pre-throttle sensor. The other three channels the PID defines read a constant zero and have been removed.

  • Service 22DID F470
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 24 to 39 of the reply, 16 bits.

Formula
val32
Range
0 to 2047.96875 kPa
Unit
kPa

In testing for 2020 to 2026.

Manifold pressure, fine TATA_RANGE_ROVER_BOOST_A

SAE J1979 PID 70 channel A. Over 525 samples it tracks the 1 kPa manifold pressure PID to within 1.3 kPa on average, so it is the same measurement at 1/32 kPa resolution, not a separate pre-throttle sensor. The other three channels the PID defines read a constant zero and have been removed.

  • Service 22DID F470
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 24 to 39 of the reply, 16 bits.

Formula
val32
Range
0 to 2047.9687 kPa
Unit
kPa

In testing for 2020 to 2026.

Mass air flow TATA_MAF

Pelican can show this parameter as the mass air flow.

  • Service 22DID F410
  • Module7E0 → 7E8
  • Every2 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655.35 g/s
Unit
g/s

In testing for 2020 to 2026.

Mass air flow A TATA_MAF_A

One of two intake tract sensors. Across 1,474 samples A and B sum to 0.88 of the single MAF PID by least squares, but the scatter between individual pairs is large enough that the split between the two is not trustworthy at this polling rate. Use the single MAF PID for anything quantitative.

  • Service 22DID F466
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 8 to 23 of the reply, 16 bits.

Formula
val32
Range
0 to 2047.96 g/s
Unit
g/s

In testing for 2020 to 2026.

Mass air flow B TATA_MAF_B

One of two intake tract sensors. See Mass Air Flow A.

  • Service 22DID F466
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 24 to 39 of the reply, 16 bits.

Formula
val32
Range
0 to 2047.96 g/s
Unit
g/s

In testing for 2020 to 2026.

Misfires for catalyst damage, cylinder 1 TATA_MIS_CAT_DAMAGE_1

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for catalyst damage, cylinder 2 TATA_MIS_CAT_DAMAGE_2

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for catalyst damage, cylinder 3 TATA_MIS_CAT_DAMAGE_3

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for catalyst damage, cylinder 4 TATA_MIS_CAT_DAMAGE_4

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 24 to 31 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for catalyst damage, cylinder 5 TATA_MIS_CAT_DAMAGE_5

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 32 to 39 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for catalyst damage, cylinder 6 TATA_MIS_CAT_DAMAGE_6

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 40 to 47 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for emissions failure, cylinder 1 TATA_MIS_EMISSIONS_1

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 64 to 71 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for emissions failure, cylinder 2 TATA_MIS_EMISSIONS_2

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 72 to 79 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for emissions failure, cylinder 3 TATA_MIS_EMISSIONS_3

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 80 to 87 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for emissions failure, cylinder 4 TATA_MIS_EMISSIONS_4

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 88 to 95 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for emissions failure, cylinder 5 TATA_MIS_EMISSIONS_5

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 96 to 103 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Misfires for emissions failure, cylinder 6 TATA_MIS_EMISSIONS_6

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 104 to 111 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

O2 lambda B1S1 TATA_O2_LAMBDA

Pelican can show this parameter as the O2 lambda.

  • Service 22DID F434
  • Module7E0 → 7E8
  • Every15 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val32768
Range
0 to 1.9999
Unit
Number

In testing for 2020 to 2026.

O2 lambda B2S1 TATA_O2_LAMBDA_B2

Bank 2 sensor 1. Rails at FFFF on roughly half of samples; treat those as invalid rather than lean.

  • Service 22DID F438
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val32768
Range
0 to 1.999
Unit
Number

In testing for 2020 to 2026.

O2 pump current B1S1 TATA_O2_CURRENT

The second word of SAE J1979 PID 34 is sensor current, not voltage; the voltage variants are PIDs 24 to 2B, which this ECM does not support. Read as voltage it sat at a meaningless flat 4.0 across 28,432 samples. Read as current it spans -0.95 to +1.36 mA with a mean of +0.16, which is what a wideband pump cell should do.

  • Service 22DID F434
  • Module7E0 → 7E8
  • Every15 s
  • Testing

Bits 16 to 31 of the reply, 16 bits.

Formula
val256−128
Range
-128 to 127.996 mA
Unit
mA

In testing for 2020 to 2026.

O2 pump current B2S1 TATA_O2_CURRENT_B2

Bank 2 counterpart. See O2 Pump Current B1S1 - PID 38 reports current, not voltage.

  • Service 22DID F438
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 16 to 31 of the reply, 16 bits.

Formula
val256−128
Range
-128 to 127.996 mA
Unit
mA

In testing for 2020 to 2026.

O2 voltage B1S2 TATA_O2_S2_VOLTAGE

  • Service 22DID F415
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val200
Range
0 to 1.275 V
Unit
V

In testing for 2020 to 2026.

Oil level TATA_MEASURED_OIL_LEVEL

  • Service 22DID 03E6
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 mm
Unit
mm

In testing for 2020 to 2026.

Oil pump solenoid position TATA_OIL_PMP_SOLENOID_POS

  • Service 22DID 05A4
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Oil temp TATA_ENGINE_OIL_TEMP

Pelican can show this parameter as the engine oil temperature.

  • Service 22DID 03F3
  • Module7E0
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 120 °C
Unit
°C

In testing for 2020 to 2026.

Oil volume TATA_ENGINE_OIL_VOLUME_GAL

  • Service 22DID 03F2
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×0.0264172
Range
0 to 6.7363 gal
Unit
gal

In testing for 2020 to 2026.

Piston cooling injector valve TATA_PISTON_COOLING_INJ

  • Service 22DID 05D9
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 7 of the reply.

Formula
val×4013107
Range
0 to 0.00305
Unit
Off or on

In testing for 2020 to 2026.

Quantity correction for, cylinder 1 TATA_QTY_CORR_CYL_1

  • Service 22DID 061B
  • Module7E0 → 7E8
  • Every1 s
  • Testing

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

Formula
val100
Range
-327 to 327
Unit
Raw value

In testing for 2020 to 2026.

Quantity correction for, cylinder 2 TATA_QTY_CORR_CYL_2

  • Service 22DID 061B
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 16 to 31 of the reply, 16 bits. The value is signed.

Formula
val100
Range
-327 to 327
Unit
Raw value

In testing for 2020 to 2026.

Quantity correction for, cylinder 3 TATA_QTY_CORR_CYL_3

  • Service 22DID 061B
  • Module7E0 → 7E8
  • Every1 s
  • Testing

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

Formula
val100
Range
-327 to 327
Unit
Raw value

In testing for 2020 to 2026.

Quantity correction for, cylinder 4 TATA_QTY_CORR_CYL_4

  • Service 22DID 061B
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 48 to 63 of the reply, 16 bits. The value is signed.

Formula
val100
Range
-327 to 327
Unit
Raw value

In testing for 2020 to 2026.

Relative throttle position TATA_THROTTLE_REL

  • Service 22DID F445
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Run time since engine start TATA_RUN_TIME

  • Service 22DID F41F
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 s
Unit
s

In testing for 2020 to 2026.

Sump oil temperature TATA_SUMP_OIL_T

Pelican can show this parameter as the engine oil temperature.

  • Service 22DID 03F3
  • Module7E0
  • 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 2020 to 2026.

Suspension height TATA_SUSPENSION_HEIGHT

  • Service 22DID 3B3C
  • Module710
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Suspension height front TATA_SUSPENSION_HEIGHT_FRONT

  • Service 22DID 3B71
  • Module710
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Suspension height rear TATA_SUSPENSION_HEIGHT_REAR

  • Service 22DID 3B72
  • Module710
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Suspension pressure front left TATA_SUSPENSION_PRES_FL

  • Service 22DID 3B04
  • Module710
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val5
Range
0 to 51 psi
Unit
psi

In testing for 2020 to 2026.

Suspension pressure front right TATA_SUSPENSION_PRES_FR

  • Service 22DID 3B03
  • Module710
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val5
Range
0 to 51 psi
Unit
psi

In testing for 2020 to 2026.

Suspension pressure rear left TATA_SUSPENSION_PRES_RL

  • Service 22DID 3B06
  • Module710
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val5
Range
0 to 51 psi
Unit
psi

In testing for 2020 to 2026.

Suspension pressure rear right TATA_SUSPENSION_PRES_RR

  • Service 22DID 3B05
  • Module710
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val5
Range
0 to 51 psi
Unit
psi

In testing for 2020 to 2026.

Throttle position TATA_THROTTLE_POS

Pelican can show this parameter as the throttle position.

  • Service 22DID F411
  • Module7E0 → 7E8
  • Every10 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Timing advance TATA_SPARK_ADV

  • Service 22DID F40E
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−64
Range
-64 to 63.5 °
Unit
°

In testing for 2020 to 2026.

Total misfire counters for emission failure during this trip TATA_TOT_MIS_COUNTERS

  • Service 22DID 053B
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 176 to 183 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Turbo exhaust gas intake temperature TATA_TURBO_EXH_GAS_INT_T

  • Service 22DID 05CA
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×5
Range
0 to 1275 °C
Unit
°C

In testing for 2020 to 2026.

Variable valve control system oil temperature TATA_VARIABLE_VLV_CTRL_T

  • Service 22DID 05F6
  • Module7E0 → 7E8
  • 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 2020 to 2026.

Fuel

Commanded evap purge TATA_EVAP_PURGE

  • Service 22DID F42E
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Fuel level TATA_FUEL_LEVEL

Pelican can show this parameter as the fuel tank level.

  • Service 22DID F42F
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Fuel rail gauge pressure TATA_FUEL_RAIL_GAUGE_P

SAE J1979 PID 23, ranging 29 to 197 bar, the right shape for this engine's direct injection rail. It is not the same measurement as the proprietary DID 033E: across 157 paired samples the ratio between them drifts from 0.41 to 0.56 rather than holding constant, and in one stretch this PID sat pinned near 197 bar while 033E climbed from 79 to 110 bar. A fixed scaling error would give a fixed ratio, so these are two different quantities - plausibly a commanded rail target against a measured one. Worth sampling hard under load to separate them.

  • Service 22DID F423
  • Module7E0 → 7E8
  • Every60 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×10
Range
0 to 655350 kPa
Unit
kPa

In testing for 2020 to 2026.

Fuel rail pressure TATA_FUEL_RAIL_P

  • Service 22DID 1670
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×7812510000
Range
0 to 511992.1875 kPa
Unit
kPa

In testing for 2020 to 2026.

Fuel rail pressure TATA_FUEL_RAIL_P_V2

  • Service 22DID 033E
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 30000 kPa
Unit
kPa

In testing for 2020 to 2026.

Fuel rail temperature TATA_FUEL_RAIL_T

  • Service 22DID 168E
  • Module7E0 → 7E8
  • Every1 s
  • Testing

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

Formula
val×48100
Range
-61.44 to 60.96 °C
Unit
°C

In testing for 2020 to 2026.

Fuel system status B1 TATA_FUEL_SYS_B1

  • Service 22DID F403
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
1OpenLoopColdOpen loop, engine cold
2ClosedLoopClosed loop
4OpenLoopLoadOpen loop, load or decel fuel cut
8OpenLoopFaultOpen loop, system fault
16ClosedLoopFaultClosed loop with a feedback fault

In testing for 2020 to 2026.

Fuel system status B2 TATA_FUEL_SYS_B2

Bank 2 fuel system status. Has mirrored bank 1 on every sample so far.

  • Service 22DID F403
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Fuel tank level TATA_FLI

Pelican can show this parameter as the fuel tank level.

  • Service 22DID 16C1
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×20065535
Range
0 to 100 %
Unit
%

In testing for 2020 to 2026.

Fuel temperature a TATA_FUEL_T

  • Service 22DID 0522
  • Module7E0 → 7E8
  • 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 2020 to 2026.

Fuel temperature sensor A TATA_FUEL_T_SENS

  • Service 22DID 0429
  • Module7E0 → 7E8
  • Every5 s
  • Testing

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

Formula
val×392500
Range
-511 to 511 °C
Unit
°C

In testing for 2020 to 2026.

Fuel type raw TATA_FUEL_TYPE

SAE J1979 PID 51. Supported per the ECM bitmask, never requested. Static, one sample settles it.

  • Service 22DID F451
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Long term fuel trim B1 TATA_LONGFT1

  • Service 22DID F407
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100128−100
Range
-100 to 99.2 %
Unit
%

In testing for 2020 to 2026.

Long term fuel trim B2 TATA_LONGFT2

Bank 2. There is no long-term fuel trim metric slot, so this does not surface as a connectable.

  • Service 22DID F409
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100128−100
Range
-100 to 99.2 %
Unit
%

In testing for 2020 to 2026.

Long term secondary O2 trim B1 TATA_SEC_O2_TRIM_B1

  • Service 22DID F456
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100128−100
Range
-100 to 99.2 %
Unit
%

In testing for 2020 to 2026.

Long term secondary O2 trim B2 TATA_SEC_O2_TRIM_B2

SAE J1979 PID 58, the bank 2 counterpart to PID 56. Previously carried as an undecoded raw byte and briefly deleted on the mistaken reading that its single logged reply was a negative response; 62F458 7F is a positive reply meaning -0.78%.

  • Service 22DID F458
  • Module7E0 → 7E8
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100128−100
Range
-100 to 99.2 %
Unit
%

In testing for 2020 to 2026.

Short term fuel trim B1 TATA_SHRTFT1

Pelican can show this parameter as the short term fuel trim.

  • Service 22DID F406
  • Module7E0 → 7E8
  • Every15 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100128−100
Range
-100 to 99.2 %
Unit
%

In testing for 2020 to 2026.

Short term fuel trim B2 TATA_SHRTFT2

  • Service 22DID F408
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100128−100
Range
-100 to 99.2 %
Unit
%

In testing for 2020 to 2026.

GPS

Satellites in view TATA_GPS_SATS

  • Service 22DID A0A6
  • Module754
  • Every60 s
  • Testing

Bits 72 to 79 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Movement

Odometer TATA_ODO

Pelican can show this parameter as the odometer.

  • Service 22DID DD01
  • Module7E4 → 7EC
  • Every5 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215 km
Unit
km

In testing for 2020 to 2026.

Odometer TATA_ODOMETER

Pelican can show this parameter as the odometer.

  • Service 22DID DD01
  • Module7E4 → 7EC
  • Every5 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 1000000 km
Unit
km

In testing for 2020 to 2026.

Parked? TATA_PARKED

  • Service 22DID D928
  • Module732
  • Every1 s
  • Testing

Bit 7 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 2020 to 2026.

Turbine speed TATA_TURBINE_SPD

  • Service 22DID 1E72
  • Module7E1 → 7E9
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×32
Range
0 to 8160 rpm
Unit
rpm

In testing for 2020 to 2026.

Vehicle speed TATA_SPEED

Pelican can show this parameter as the speed.

  • Service 22DID F40D
  • Module7E0 → 7E8
  • Every2 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

In testing for 2020 to 2026.

Vehicle Speed TATA_VSS

Pelican can show this parameter as the speed.

  • Service 22DID DD09
  • Module7E4 → 7EC
  • Every100 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 2020 to 2026.

Vehicle speed TATA_VSS_726

Pelican can show this parameter as the speed.

  • Service 22DID DD09
  • Module726 → 72E
  • 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 2020 to 2026.

Suspension

3B00 raw TATA_3B00_RAW

Undecoded. Reads 0x03 in 111 of 113 samples; the exception is 0x103, once, with the truck sitting at Access. Bit 8 looks like a height-event flag, and 3B02 carries a bit-8 flag that behaves the same way.

  • Service 22DID 3B00
  • Module7D3 → 7DB
  • Every120 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

3B0B raw TATA_3B0B_RAW

Undecoded suspension DID, narrow range around 0x3D5.

  • Service 22DID 3B0B
  • Module7D3 → 7DB
  • Every60 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2020 to 2026.

3B02 byte 1 TATA_3B02_B0

  • Service 22DID 3B02
  • Module7D3 → 7DB
  • Every60 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

3B02 byte 2 TATA_3B02_B1

  • Service 22DID 3B02
  • Module7D3 → 7DB
  • Every60 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

3B02 byte 3 TATA_3B02_B2

  • Service 22DID 3B02
  • Module7D3 → 7DB
  • Every60 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

3B02 byte 4 TATA_3B02_B3

  • Service 22DID 3B02
  • Module7D3 → 7DB
  • Every60 s
  • Testing

Bits 24 to 31 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

3B4D raw TATA_3B4D_RAW

Terrain Response candidate, and back in contention. It held a constant 0x00 across 236 samples and was written off as dead; the first short drive on which the off-road features were deliberately exercised produced 0x04, 0x01 and 0x00 within eight minutes. It does not track the ride height mode PID, so it is reporting something else. Needs one sample per selectable terrain mode to map.

  • Service 22DID 3B4D
  • Module7D3 → 7DB
  • Every30 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

3B08 raw TATA_3B08_RAW

Undecoded. Reads 0x00 in 130 of 131 samples; the exception is 0x01, once, with Off-Road engaged and the truck at its highest. One sample is not a decode, but it is not dead either.

  • Service 22DID 3B08
  • Module7D3 → 7DB
  • Every120 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Compressor activity TATA_SUSPENSION_COMPRESSOR

  • Service 22DID 3B07
  • Module7D3 → 7DB
  • Every30 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2020 to 2026.

D11A raw TATA_D11A_RAW

Was called Suspension Module Voltage and scaled to volts. It is not battery voltage: across 221 paired samples its raw range spans 57 to 105, an 84% swing, while control module voltage moved only 12.51 to 14.75, an 18% swing, and the implied scale scatters by 9%. The old scaling also put it at 16.8 V, which no 12 V system reaches. Best correlation found so far is 0.58 against compressor activity, which is not enough to name it. Undecoded until something fits.

  • Service 22DID D11A
  • Module7D3 → 7DB
  • Every60 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Front height sensor, inverted TATA_RIDE_HEIGHT_FRONT

Inverted: a falling value means the truck is rising.

  • Service 22DID 3B71
  • Module7D3 → 7DB
  • Every15 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Rear height sensor, inverted TATA_RIDE_HEIGHT_REAR

Inverted: a falling value means the truck is rising.

  • Service 22DID 3B72
  • Module7D3 → 7DB
  • Every15 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Ride height mode TATA_RIDE_HEIGHT

A bitfield, not an ordinal: bit 0 Normal, bit 1 Off-Road, bit 2 Access. 0x0D is 0x01|0x04|0x08 and has only been seen with the truck part-way between Normal and Access, so bit 3 reads as movement rather than a mode of its own. Bit 3 has never been seen set on its own, which is where a held-Access mode would most likely appear.

  • Service 22DID 3B3C
  • Module7D3 → 7DB
  • Every10 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueState
1Normal
2Off-Road
4Access
13In Transit

In testing for 2020 to 2026.

Ride height state TATA_RIDE_HEIGHT_STATE

Runs in parallel with the ride height mode PID and agrees with it. All three observed bits are measured against the front height sensor: 0x100 at a front reading around 110 (Normal), 0x400 around 85 with the truck at its highest (Off-Road), 0x800 at 133 with it at its lowest (Access). Remember the sensor is inverted. Bit 9 (0x200) sits between Normal and Off-Road and has never been seen in 142 samples; the held-Access mode, where the lower button is held and the truck stays down, is the obvious candidate and has never been captured.

  • Service 22DID 3B01
  • Module7D3 → 7DB
  • Every15 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Unit
Named states
States
Raw valueState
256Normal
1024Off-Road
2048Access

In testing for 2020 to 2026.

Suspension height offset TATA_SUSPENSION_2B12

  • Service 22DID 2B12
  • Module7D3 → 7DB
  • Every60 s
  • Testing

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

Formula
val
Range
-32768 to 32767 mm
Unit
mm

In testing for 2020 to 2026.

Suspension pressure front left TATA_SUSPENSION_PRES_FL_V2

  • Service 22DID 3B04
  • Module7D3 → 7DB
  • Every30 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val5
Range
0 to 51 psi
Unit
psi

In testing for 2020 to 2026.

Suspension pressure front right TATA_SUSPENSION_PRES_FR_V2

  • Service 22DID 3B03
  • Module7D3 → 7DB
  • Every30 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val5
Range
0 to 51 psi
Unit
psi

In testing for 2020 to 2026.

Suspension pressure rear left TATA_SUSPENSION_PRES_RL_V2

  • Service 22DID 3B06
  • Module7D3 → 7DB
  • Every30 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val5
Range
0 to 51 psi
Unit
psi

In testing for 2020 to 2026.

Suspension pressure rear right TATA_SUSPENSION_PRES_RR_V2

  • Service 22DID 3B05
  • Module7D3 → 7DB
  • Every30 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val5
Range
0 to 51 psi
Unit
psi

In testing for 2020 to 2026.

Tires

2A36 distance counter TATA_2A36_RAW

  • Service 22DID 2A36
  • Module792 → 79A
  • Every120 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215
Unit
Number

In testing for 2020 to 2026.

Front left tire pressure TATA_TP_FL

Pelican can show this parameter as the front left tire pressure.

  • Service 22DID 2076
  • Module751 → 759
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×0.01373
Range
0 to 899.79 bar
Unit
bar

In testing for 2020 to 2026.

Front left tire temperature TATA_TT_FL

Pelican can show this parameter as the front left tire temperature.

  • Service 22DID 2A0A
  • Module751 → 759
  • 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 2020 to 2026.

Front left wheel speed TATA_FL_WHL_SPD

  • Service 22DID 2B06
  • Module7E6
  • 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 2020 to 2026.

Front left wheel speed TATA_FL_WHL_SPD_7E6

  • Service 22DID 2808
  • Module7E6 → 7EE
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×16313250000
Range
0 to 4276 km/h
Unit
km/h

In testing for 2020 to 2026.

Front right tire pressure TATA_TP_FR

Pelican can show this parameter as the front right tire pressure.

  • Service 22DID 2077
  • Module751 → 759
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×0.01373
Range
0 to 899.79 bar
Unit
bar

In testing for 2020 to 2026.

Front right tire temperature TATA_TT_FR

Pelican can show this parameter as the front right tire temperature.

  • Service 22DID 2A0B
  • Module751 → 759
  • 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 2020 to 2026.

Front right wheel speed TATA_FR_WHL_SPD

  • Service 22DID 2B07
  • Module7E6
  • 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 2020 to 2026.

Front right wheel speed TATA_FR_WHL_SPD_7E6

  • Service 22DID 2808
  • Module7E6 → 7EE
  • Every250 ms
  • Testing

Bits 16 to 31 of the reply, 16 bits.

Formula
val×16313250000
Range
0 to 4276 km/h
Unit
km/h

In testing for 2020 to 2026.

Rear left tire pressure TATA_TP_RL

Pelican can show this parameter as the rear left tire pressure.

  • Service 22DID 2079
  • Module751 → 759
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×0.01373
Range
0 to 899.79 bar
Unit
bar

In testing for 2020 to 2026.

Rear left tire temperature TATA_TT_RL

Pelican can show this parameter as the rear left tire temperature.

  • Service 22DID 2A0C
  • Module751 → 759
  • 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 2020 to 2026.

Rear left tire temperature TATA_TT_RL_V2

Pelican can show this parameter as the rear left tire temperature.

  • Service 22DID 2A0D
  • Module751 → 759
  • 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 2020 to 2026.

Rear left wheel speed TATA_RL_WHL_SPD

  • Service 22DID 2B08
  • Module7E6
  • 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 2020 to 2026.

Rear left wheel speed TATA_RL_WHL_SPD_7E6

  • Service 22DID 2808
  • Module7E6 → 7EE
  • Every250 ms
  • Testing

Bits 32 to 47 of the reply, 16 bits.

Formula
val×16313250000
Range
0 to 4276 km/h
Unit
km/h

In testing for 2020 to 2026.

Rear right tire pressure TATA_TP_RR

Pelican can show this parameter as the rear right tire pressure.

  • Service 22DID 2078
  • Module751 → 759
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×0.01373
Range
0 to 899.79 bar
Unit
bar

In testing for 2020 to 2026.

Rear right tire temperature TATA_TT_RR

Pelican can show this parameter as the rear right tire temperature.

  • Service 22DID 2A0C
  • Module751 → 759
  • 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 2020 to 2026.

Rear right tire temperature TATA_TT_RR_V2

Pelican can show this parameter as the rear right tire temperature.

  • Service 22DID 2A0D
  • Module751 → 759
  • 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 2020 to 2026.

Rear right wheel speed TATA_RR_WHL_SPD

  • Service 22DID 2B09
  • Module7E6
  • 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 2020 to 2026.

Rear right wheel speed TATA_RR_WHL_SPD_7E6

  • Service 22DID 2808
  • Module7E6 → 7EE
  • Every250 ms
  • Testing

Bits 48 to 63 of the reply, 16 bits.

Formula
val×16313250000
Range
0 to 4276 km/h
Unit
km/h

In testing for 2020 to 2026.

Spare tire pressure TATA_SPARE_TIRE_P

  • Service 22DID 207A
  • Module751
  • Every15 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val×13725491000000
Range
0 to 89949 kPa
Unit
kPa

In testing for 2020 to 2026.

Transmission

1E68 raw TATA_1E68_RAW

Undecoded transmission DID, neighbour of the gearbox temperature.

  • Service 22DID 1E68
  • Module7E1 → 7E9
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Clutch a filling pressure TATA_CLU_FILLING_P

  • Service 22DID 1E7E
  • Module7E1 → 7E9
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Raw value

In testing for 2020 to 2026.

Clutch b filling pressure TATA_CLU_B_FILLING_P

  • Service 22DID 1E7E
  • Module7E1 → 7E9
  • Every1 s
  • Testing

Bits 16 to 31 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Raw value

In testing for 2020 to 2026.

Clutch c filling pressure TATA_CLU_C_FILLING_P

  • Service 22DID 1E7E
  • Module7E1 → 7E9
  • Every1 s
  • Testing

Bits 32 to 47 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Raw value

In testing for 2020 to 2026.

Clutch d filling pressure TATA_CLU_D_FILLING_P

  • Service 22DID 1E7E
  • Module7E1 → 7E9
  • Every1 s
  • Testing

Bits 48 to 63 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Raw value

In testing for 2020 to 2026.

Clutch e filling pressure TATA_CLU_E_FILLING_P

  • Service 22DID 1E7E
  • Module7E1 → 7E9
  • Every1 s
  • Testing

Bits 64 to 79 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Raw value

In testing for 2020 to 2026.

Gear TATA_GEAR

  • Service 22DID D928
  • Module732
  • Every1 s
  • Testing

Bits 0 to 6 of the reply, 7 bits.

Formula
val
Range
0 to 127
Unit
Number

In testing for 2020 to 2026.

Gear display, raw count TATA_GEAR_DISPLAY_RAW_CNT

  • Service 22DID 6310
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Gear engaged TATA_GEAR_ENGAGED

  • Service 22DID 1E1F
  • Module7E1
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Gear selector TATA_GEAR_SELECTOR

  • Service 22DID D928
  • Module732
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueState
0Park
1Reverse
2Neutral
3Drive
7Sport

In testing for 2020 to 2026.

Gear, commanded TATA_GEAR_CMD

  • Service 22DID 1E12
  • Module7E1
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Torque converter temperature TATA_TQ_CONV_T

  • Service 22DID 1F12
  • Module7E1
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2−40
Range
-40 to 470 °C
Unit
°C

In testing for 2020 to 2026.

Transmission fluid over temperature counter TATA_TRANS_FLUID_OVER_T

  • Service 22DID 1E65
  • Module7E1 → 7E9
  • Every3600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

Transmission fluid temperature TATA_ATF_T

Pelican can show this parameter as the transmission fluid temperature.

  • Service 22DID 1E69
  • Module7E1
  • 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 2020 to 2026.

Transmission output shaft speed TATA_TRANS_OUTPUT_SHFT

  • Service 22DID 1E68
  • Module7E1 → 7E9
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val×32
Range
0 to 8160 rpm
Unit
rpm

In testing for 2020 to 2026.

Trips

Distance since codes cleared TATA_DIST_SINCE_CLR

Pelican can show this parameter as the distance since trouble codes were cleared.

  • Service 22DID F431
  • Module7E0 → 7E8
  • Every300 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 km
Unit
km

In testing for 2020 to 2026.

Distance since DPF replacement TATA_DIST_SINCE_DPF

  • Service 22DID DE11
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215
Unit
Number

In testing for 2020 to 2026.

Distance since last DPF regen TATA_DIST_SINCE_DPF_REGEN

  • Service 22DID 0434
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Number

In testing for 2020 to 2026.

Distance to next maintenance TATA_DIST_NEXT

  • Service 22DID 0396
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 km
Unit
km

In testing for 2020 to 2026.

Distance with MIL on TATA_MIL_DIST

  • Service 22DID F421
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 km
Unit
km

In testing for 2020 to 2026.

Odometer TATA_ODO_V2

Pelican can show this parameter as the odometer.

  • Service 22DID DD01
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215 km
Unit
km

In testing for 2020 to 2026.

Total distance TATA_TOT_DIST

  • Service 22DID 1E7C
  • Module7E1 → 7E9
  • Every30 s
  • Testing

Bits 0 to 23 of the reply, 24 bits.

Formula
val
Range
0 to 16777215 km
Unit
km

In testing for 2020 to 2026.

Transfer case high, 1/low, 0 range TATA_TRANSFER_CASE_HIGH_1_0

  • Service 22DID 201C
  • Module7E1 → 7E9
  • Every1 s
  • Testing

Bit 7 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 2020 to 2026.

Warm-ups since codes cleared TATA_WARMUPS

Saturated. The PID is a single byte and has been pinned at 255 for as long as it has been logged, so it says only that codes were cleared more than 255 warm-up cycles ago.

  • Service 22DID F430
  • Module7E0 → 7E8
  • Every600 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2020 to 2026.

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