Jeep Grand Cherokee

Connectable parameters

The Jeep Grand Cherokee has 44 Connectables, parameters that Pelican can monitor automatically.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Odometer GRANDCHEROKEE_ODOConfirmed

Pelican can show this parameter as the odometer.

  • Request22 04 3B
  • Service 22DID 043B
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1993 to 2010, 2012 to 2013, 2019 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 15 of the reply, 16 bits.

0x22D9 = 8921 → (8921 × 8.192) = 73,080.832 mi

Formula
(val × 8.192)
Range
0 to 536862.72 mi
Unit
mi

Confirmed for 2011, 2014 to 2018, 2021. In testing for 1993 to 1997, 1999 to 2004, 2006 to 2010, 2012 to 2013, 2019 to 2020, 2026. Not supported for 1998, 2005, 2022 to 2025.

  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.

State of charge

Hybrid battery pack remaining charge BAT_SOCSAE J1979Confirmed

The percent remaining level of charge for a battery pack used for propulsion, expressed as a percentage of total useable battery energy, commonly referred to as State Of Charge (SOC).

Pelican can show this parameter as the state of charge.

  • Request01 5B
  • Service 01PID 5B
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023 to 2024.

Fuel tank level

Fuel level input GRANDCHEROKEE_FLI_INPUTConfirmed

Pelican can show this parameter as the fuel tank level.

  • Request22 02 27
  • Service 22DID 0227
  • Module7E0 → 7E8
  • Every30 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 100 %
Unit
%

Confirmed for 2016, 2021. In testing for 1993 to 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2023.

Fuel tank level FLISAE J1979Confirmed

Pelican can show this parameter as the fuel tank level.

  • Request01 2F
  • Service 01PID 2F
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2006, 2011, 2014 to 2025. Supported for 2005, 2008 to 2009, 2012 to 2013.

Speed

Vehicle speed VSSSAE J1979Confirmed

Pelican can show this parameter as the speed.

  • Request01 0D
  • Service 01PID 0D
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2006, 2011, 2014 to 2025. Supported for 2005, 2007 to 2009, 2012 to 2013.

Odometer

Odometer GRANDCHEROKEE_ODO_03BC

Pelican can show this parameter as the odometer.

  • Request22 03 BC
  • Service 22DID 03BC
  • Module7E0 → 7E8
  • Every30 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
(val ÷ 1000)
Range
0 to 4294967 km
Unit
km

In testing for 1993 to 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2016, 2021, 2023.

Odometer GRANDCHEROKEE_ODOConfirmed

Pelican can show this parameter as the odometer.

  • Request22 04 3B
  • Service 22DID 043B
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1993 to 2010, 2012 to 2013, 2019 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 15 of the reply, 16 bits.

0x22D9 = 8921 → (8921 × 8.192) = 73,080.832 mi

Formula
(val × 8.192)
Range
0 to 536862.72 mi
Unit
mi

Confirmed for 2011, 2014 to 2018, 2021. In testing for 1993 to 1997, 1999 to 2004, 2006 to 2010, 2012 to 2013, 2019 to 2020, 2026. Not supported for 1998, 2005, 2022 to 2025.

Odometer ODOSAE J1979Confirmed

Pelican can show this parameter as the odometer.

  • Request01 A6
  • Service 01PID A6
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 31 of the reply, 32 bits.

Formula
(val ÷ 10)
Range
0 to 429496729.5 km
Unit
km

Confirmed for 2019 to 2025.

Front left tire pressure

Front left tire pressure GRANDCHEROKEE_TP_FL_740Confirmed

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

  • Request22 A0 F1
  • Service 22DID A0F1
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 7 of the reply, 8 bits.

0x52 = 82 → (82 × 0.398) = 32.636 psi

Formula
(val × 0.398)
Range
0 to 101.49 psi
Unit
psi

Confirmed for 2016, 2021. In testing for 1993 to 2013, 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2014, 2023.

Front left tire pressure GRANDCHEROKEE_TP_FLConfirmed

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

  • Request22 01 3C
  • Service 22DID 013C
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 1000)
Range
0 to 65.535 bar
Unit
bar

Confirmed for 2021 to 2023. In testing for 2020, 2026. Not supported for 2024 to 2025.

Front left tire pressure, altitude compensated GRANDCHEROKEE_TP_FL_ACConfirmed

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

  • Request22 A0 A1
  • Service 22DID A0A1
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 7 of the reply, 8 bits.

0x21 = 33 → 33 psi

Formula
val
Range
0 to 255 psi
Unit
psi

Confirmed for 2016, 2021. In testing for 1993 to 2013, 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2014, 2023.

Front right tire pressure

Front right tire pressure GRANDCHEROKEE_TP_FR_740Confirmed

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

  • Request22 A0 F2
  • Service 22DID A0F2
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 7 of the reply, 8 bits.

0x58 = 88 → (88 × 0.398) = 35.024 psi

Formula
(val × 0.398)
Range
0 to 101.49 psi
Unit
psi

Confirmed for 2016, 2021. In testing for 1993 to 2013, 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2014, 2023.

Front right tire pressure GRANDCHEROKEE_TP_FRConfirmed

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

  • Request22 01 3D
  • Service 22DID 013D
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 1000)
Range
0 to 65.535 bar
Unit
bar

Confirmed for 2021 to 2023. In testing for 2020, 2026. Not supported for 2024 to 2025.

Front right tire pressure, altitude compensated GRANDCHEROKEE_TP_FR_ACConfirmed

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

  • Request22 A0 A1
  • Service 22DID A0A1
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 8 to 15 of the reply, 8 bits.

0x23 = 35 → 35 psi

Formula
val
Range
0 to 255 psi
Unit
psi

Confirmed for 2016, 2021. In testing for 1993 to 2013, 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2014, 2023.

Rear left tire pressure

Rear left tire pressure GRANDCHEROKEE_TP_RL_740Confirmed

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

  • Request22 A0 F4
  • Service 22DID A0F4
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 7 of the reply, 8 bits.

0x56 = 86 → (86 × 0.398) = 34.228 psi

Formula
(val × 0.398)
Range
0 to 101.49 psi
Unit
psi

Confirmed for 2016, 2021. In testing for 1993 to 2013, 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2014, 2023.

Rear left tire pressure GRANDCHEROKEE_TP_RLConfirmed

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

  • Request22 01 3E
  • Service 22DID 013E
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 1000)
Range
0 to 65.535 bar
Unit
bar

Confirmed for 2021 to 2023. In testing for 2020, 2026. Not supported for 2024 to 2025.

Rear left tire pressure, altitude compensated GRANDCHEROKEE_TP_RL_ACConfirmed

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

  • Request22 A0 A1
  • Service 22DID A0A1
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 24 to 31 of the reply, 8 bits.

0x23 = 35 → 35 psi

Formula
val
Range
0 to 255 psi
Unit
psi

Confirmed for 2016, 2021. In testing for 1993 to 2013, 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2014, 2023.

Rear right tire pressure

Rear right tire pressure GRANDCHEROKEE_TP_RR_740Confirmed

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

  • Request22 A0 F3
  • Service 22DID A0F3
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 7 of the reply, 8 bits.

0x54 = 84 → (84 × 0.398) = 33.432 psi

Formula
(val × 0.398)
Range
0 to 101.49 psi
Unit
psi

Confirmed for 2016, 2021. In testing for 1993 to 2013, 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2014, 2023.

Rear right tire pressure GRANDCHEROKEE_TP_RRConfirmed

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

  • Request22 01 3F
  • Service 22DID 013F
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 1000)
Range
0 to 65.535 bar
Unit
bar

Confirmed for 2021 to 2023. In testing for 2020, 2026. Not supported for 2024 to 2025.

Rear right tire pressure, altitude compensated GRANDCHEROKEE_TP_RR_ACConfirmed

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

  • Request22 A0 A1
  • Service 22DID A0A1
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 16 to 23 of the reply, 8 bits.

0x21 = 33 → 33 psi

Formula
val
Range
0 to 255 psi
Unit
psi

Confirmed for 2016, 2021. In testing for 1993 to 2013, 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2014, 2023.

CheckEngineLightOn

Malfunction indicator lamp MILSAE J1979Confirmed

The MIL status is OFF during key-on, engine-off bulb check unless MIL has also been commanded ON for a detected malfunction. The status reflects whether there are confirmed DTC(s) stored that are illuminating the MIL. It should not reflect the status of the MIL, which could be on for a function check, flashing I/M readiness or flashing for misfire.

Pelican can show this parameter as the checkEngineLightOn.

  • Request01 01
  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 0 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2005, 2011, 2014 to 2016, 2018 to 2021, 2023, 2025. Supported for 2006 to 2009, 2012 to 2013, 2017, 2022, 2024.

Commanded lambda

Commanded equivalence ratio EQ_RATSAE J1979Confirmed

Fuel systems that utilize conventional oxygen sensor display the inverse of the commanded open loop equivalence ratio (also known as lambda) while the fuel control system is in open loop. Will indicate 1.000 while in closed-loop fuel.

Pelican can show this parameter as the commanded lambda.

  • Request01 44
  • Service 01PID 44
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 2 ÷ 65535)
Range
0 to 1.99
Unit
Number

Confirmed for 2005 to 2006, 2011, 2014 to 2025. Supported for 2009.

Distance since trouble codes were cleared

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.

  • Request01 31
  • Service 01PID 31
  • Module7E0 → 7E8
  • Every15 s

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2005 to 2006, 2011, 2014 to 2025. Supported for 2007 to 2009, 2012 to 2013.

Engine coolant temperature

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.

  • Request01 05
  • Service 01PID 05
  • Module7E0 → 7E8
  • Every500 ms

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2005 to 2006, 2011, 2014 to 2025. Supported for 2007 to 2009, 2012 to 2013.

Engine load

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.

  • Request01 04
  • Service 01PID 04
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2005 to 2006, 2011, 2014 to 2025. Supported for 2007 to 2009, 2012 to 2013.

Engine oil temperature

Engine oil temperature GRANDCHEROKEE_EOT_212DConfirmed

Pelican can show this parameter as the engine oil temperature.

  • Request21 2D
  • Service 21PID 2D
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 56 to 63 of the reply, 8 bits.

0x9A = 154 → (154 × 9 ÷ 5 − 83) = 194.2 °F

Formula
(val × 9 ÷ 5 − 83)
Range
-83 to 376 °F
Unit
°F

Confirmed for 2016, 2021. In testing for 1993 to 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2023.

Engine oil temperature GRANDCHEROKEE_EOT_21D2Confirmed

Pelican can show this parameter as the engine oil temperature.

  • Request21 D2
  • Service 21PID D2
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1993 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 56 to 63 of the reply, 8 bits.

0x00 = 0 → (0 − 64) = -64 °C

Formula
(val − 64)
Range
-64 to 191 °C
Unit
°C

Confirmed for 2021. In testing for 1993 to 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2016, 2023.

Engine oil temperature GRANDCHEROKEE_EOT

Pelican can show this parameter as the engine oil temperature.

  • Request22 01 68
  • Service 22DID 0168
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Bits 160 to 175 of the reply, 16 bits. The value is signed.

Formula
(val ÷ 10 − 273.14)
Range
-3549.94 to 3003.56 °C
Unit
°C

In testing for 1993 to 2015, 2017 to 2020, 2022, 2024 to 2026. Supported for 2016, 2021. Not supported for 2023.

Engine oil temperature EOTSAE J1979Confirmed

Pelican can show this parameter as the engine oil temperature.

  • Request01 5C
  • Service 01PID 5C
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 210 °C
Unit
°C

Confirmed for 2015, 2017 to 2018, 2020.

Front left tire temperature

Front left tire temperature GRANDCHEROKEE_TT_FLConfirmed

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

  • Request22 01 3C
  • Service 22DID 013C
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2024 to 2026

Bits 16 to 23 of the reply, 8 bits.

Formula
(val − 50)
Range
-50 to 205 °C
Unit
°C

Confirmed for 2021 to 2023. In testing for 2020, 2026. Not supported for 2024 to 2025.

Front right tire temperature

Front right tire temperature GRANDCHEROKEE_TT_FRConfirmed

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

  • Request22 01 3D
  • Service 22DID 013D
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2024 to 2026

Bits 16 to 23 of the reply, 8 bits.

Formula
(val − 50)
Range
-50 to 205 °C
Unit
°C

Confirmed for 2021 to 2023. In testing for 2020, 2026. Not supported for 2024 to 2025.

Fuel rate

Engine fuel rate FUEL_RATESAE J1979Confirmed

Measured in units per hour

Pelican can show this parameter as the fuel rate.

  • Request01 5E
  • Service 01PID 5E
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 20)
Range
0 to 3212.75 L/h
Unit
L/h

Confirmed for 2015, 2017 to 2018, 2021 to 2025.

Mass air flow

Air flow rate from mass air flow sensor MAFSAE J1979Confirmed

Pelican can show this parameter as the mass air flow.

  • Request01 10
  • Service 01PID 10
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 100)
Range
0 to 655.35 g/s
Unit
g/s

Confirmed for 2015, 2017 to 2018. Supported for 2007, 2012.

O2 lambda

Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_VOLTSAE J1979Confirmed

Pelican can show this parameter as the O2 lambda.

  • Request01 24
  • Service 01PID 24
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 32768)
Range
0 to 1.99
Unit
Number

Confirmed for 2015, 2017 to 2018. Supported for 2007, 2012.

Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_CURRENTSAE J1979Confirmed

Pelican can show this parameter as the O2 lambda.

  • Request01 34
  • Service 01PID 34
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 32768)
Range
0 to 1.99
Unit
Number

Confirmed for 2023 to 2024.

Rear left tire temperature

Rear left tire temperature GRANDCHEROKEE_TT_RLConfirmed

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

  • Request22 01 3E
  • Service 22DID 013E
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2024 to 2026

Bits 16 to 23 of the reply, 8 bits.

Formula
(val − 50)
Range
-50 to 205 °C
Unit
°C

Confirmed for 2021 to 2023. In testing for 2020, 2026. Not supported for 2024 to 2025.

Rear right tire temperature

Rear right tire temperature GRANDCHEROKEE_TT_RRConfirmed

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

  • Request22 01 3F
  • Service 22DID 013F
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2024 to 2026

Bits 16 to 23 of the reply, 8 bits.

Formula
(val − 50)
Range
-50 to 205 °C
Unit
°C

Confirmed for 2021 to 2023. In testing for 2020, 2026. Not supported for 2024 to 2025.

Short term fuel trim

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.

  • Request01 06
  • Service 01PID 06
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.2 %
Unit
%

Confirmed for 2005 to 2006, 2011, 2014 to 2025. Supported for 2008 to 2009, 2012 to 2013.

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.

  • Request01 08
  • Service 01PID 08
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.2 %
Unit
%

Confirmed for 2005 to 2006, 2011, 2014 to 2017, 2019 to 2023, 2025. Supported for 2008 to 2009, 2012 to 2013, 2018, 2024.

Starter battery voltage

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.

  • Request01 42
  • Service 01PID 42
  • Module7E0 → 7E8
  • Every10 s

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 1000)
Range
0 to 65535 V
Unit
V

Confirmed for 2006, 2011, 2014 to 2023, 2025. Supported for 2007, 2009, 2012 to 2013, 2024.

StoredDTCCount

Number of DTCs stored in this ECU DTC_CNTSAE J1979Confirmed

Number of confirmed emission-related DTCs stored in the ECU available for display using Service $03.

Pelican can show this parameter as the storedDTCCount.

  • Request01 01
  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bits 1 to 7 of the reply, 7 bits.

Formula
val
Range
0 to 127
Unit
Number

Confirmed for 2005, 2011, 2014 to 2016, 2018 to 2021, 2023, 2025. Supported for 2006 to 2009, 2012 to 2013, 2017, 2022, 2024.

Throttle position

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.

  • Request01 11
  • Service 01PID 11
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2011, 2014 to 2025. Supported for 2005 to 2006, 2008 to 2009, 2012 to 2013.

Absolute throttle position B TP_BSAE J1979Confirmed

Pelican can show this parameter as the throttle position.

  • Request01 47
  • Service 01PID 47
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2011, 2014 to 2017, 2019 to 2023, 2025. Supported for 2024.

Transmission fluid temperature

Automatic transmission temperature GRANDCHEROKEE_ATF_T_DA18

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 1D 09
  • Service 22DID 1D09
  • ModuleDA18
  • 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 1993 to 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2016, 2021, 2023.

Transmission fluid temperature GRANDCHEROKEE_ATF_T_08DF

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 08 DF
  • Service 22DID 08DF
  • 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 1993 to 2015, 2017 to 2020, 2022, 2024 to 2026. Not supported for 2016, 2021, 2023.

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