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Jeep Grand Cherokee

Tire parameters

The Jeep Grand Cherokee has 37 tire parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

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.

  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.

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 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 invalid? GRANDCHEROKEE_TP_FL_INVALIDConfirmed

  • Request22 01 2F
  • Service 22DID 012F
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2026

Bit 7 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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 left tire pressure, valid? GRANDCHEROKEE_TP_FL_VALIDConfirmed

  • Request22 A0 A5
  • Service 22DID A0A5
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bit 7 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
No or yes

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 sensor id GRANDCHEROKEE_TID_FLConfirmed

  • Request22 01 23
  • Service 22DID 0123
  • ModuleDAC7 → C7
  • Every86400 s
  • Testing for 1993 to 2020, 2026

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Hexadecimal

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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 left tire temperature GRANDCHEROKEE_TT_FL_740Confirmed

  • 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 8 to 15 of the reply, 8 bits.

0x50 = 80 → (80 − 50) = 30 °C

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

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 wheel speed GRANDCHEROKEE_FL_WHL_SPDConfirmed

  • Request22 17 37
  • Service 22DID 1737
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 64) = 0 km/h

Formula
(val ÷ 64)
Range
0 to 1023.9843 km/h
Unit
km/h

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

  • Request22 01 2F
  • Service 22DID 012F
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2026

Bit 6 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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.

Front right tire pressure, valid? GRANDCHEROKEE_TP_FR_VALIDConfirmed

  • Request22 A0 A5
  • Service 22DID A0A5
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bit 6 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
No or yes

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 sensor id GRANDCHEROKEE_TID_FRConfirmed

  • Request22 01 24
  • Service 22DID 0124
  • ModuleDAC7 → C7
  • Every86400 s
  • Testing for 1993 to 2020, 2026

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Hexadecimal

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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.

Front right tire temperature GRANDCHEROKEE_TT_FR_740Confirmed

  • 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 8 to 15 of the reply, 8 bits.

0x51 = 81 → (81 − 50) = 31 °C

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

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 wheel speed GRANDCHEROKEE_FR_WHL_SPDConfirmed

  • Request22 17 38
  • Service 22DID 1738
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 64) = 0 km/h

Formula
(val ÷ 64)
Range
0 to 1023.9843 km/h
Unit
km/h

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

  • Request22 01 2F
  • Service 22DID 012F
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2026

Bit 4 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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 left tire pressure, valid? GRANDCHEROKEE_TP_RL_VALIDConfirmed

  • Request22 A0 A5
  • Service 22DID A0A5
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bit 4 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
No or yes

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 sensor id GRANDCHEROKEE_TID_RLConfirmed

  • Request22 01 25
  • Service 22DID 0125
  • ModuleDAC7 → C7
  • Every86400 s
  • Testing for 1993 to 2020, 2026

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Hexadecimal

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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 left tire temperature GRANDCHEROKEE_TT_RL_740Confirmed

  • 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 8 to 15 of the reply, 8 bits.

0x4F = 79 → (79 − 50) = 29 °C

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

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 wheel speed GRANDCHEROKEE_RL_WHL_SPDConfirmed

  • Request22 17 39
  • Service 22DID 1739
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 64) = 0 km/h

Formula
(val ÷ 64)
Range
0 to 1023.9843 km/h
Unit
km/h

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

  • Request22 01 2F
  • Service 22DID 012F
  • ModuleDAC7 → C7
  • Every5 s
  • Testing for 1993 to 2020, 2026

Bit 5 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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.

Rear right tire pressure, valid? GRANDCHEROKEE_TP_RR_VALIDConfirmed

  • Request22 A0 A5
  • Service 22DID A0A5
  • Module740 → 4C0
  • Every5 s
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bit 5 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
No or yes

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 sensor id GRANDCHEROKEE_TID_RRConfirmed

  • Request22 01 27
  • Service 22DID 0127
  • ModuleDAC7 → C7
  • Every86400 s
  • Testing for 1993 to 2020, 2026

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 4294967295
Unit
Hexadecimal

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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.

Rear right tire temperature GRANDCHEROKEE_TT_RR_740Confirmed

  • 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 8 to 15 of the reply, 8 bits.

0x50 = 80 → (80 − 50) = 30 °C

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

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 wheel speed GRANDCHEROKEE_RR_WHL_SPDConfirmed

  • Request22 17 3A
  • Service 22DID 173A
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1993 to 2015, 2017 to 2020, 2022 to 2026

Example reply from a 2021 Jeep Grand Cherokee.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 64) = 0 km/h

Formula
(val ÷ 64)
Range
0 to 1023.9843 km/h
Unit
km/h

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

Tire size GRANDCHEROKEE_TIRE_SIZEConfirmed

  • Request22 20 24
  • Service 22DID 2024
  • ModuleDA18 → 18
  • Every86400 s
  • Testing for 1993 to 2020, 2026

Bits 64 to 79 of the reply, 16 bits.

Formula
val
Range
0 to 65535 mm
Unit
mm

Confirmed for 2021 to 2025. In testing for 2020, 2026.

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