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Jeep Compass

Emission parameters

The Jeep Compass has 2 emission parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Catalyst inlet temperature COMPASS_CATALYST_INLET_T

  • Request22 39 14
  • Service 22DID 3914
  • ModuleDA10 → 10
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 2 ÷ 100 − 40)
Range
-40 to 900 °C
Unit
°C

In testing for 2007 to 2015, 2017, 2021 to 2022, 2024 to 2025, 2027. Not supported for 2016, 2018 to 2020, 2023, 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.

Catalyst inlet temperature COMPASS_CATALYST_INLET_T

  • Request22 39 14
  • Service 22DID 3914
  • ModuleDA10 → 10
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 2 ÷ 100 − 40)
Range
-40 to 900 °C
Unit
°C

In testing for 2007 to 2015, 2017, 2021 to 2022, 2024 to 2025, 2027. Not supported for 2016, 2018 to 2020, 2023, 2026.

Particulate filter flow resistance COMPASS_DPF_FLOW_RESConfirmed

  • Request22 18 E8
  • Service 22DID 18E8
  • ModuleDA10 → 10
  • Every5 s
  • Testing for 2007 to 2017, 2019, 2021 to 2022, 2024 to 2025, 2027

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 10000)
Range
0 to 6.55
Unit
Number

Confirmed for 2018, 2020, 2023, 2026. In testing for 2007 to 2015, 2017, 2021 to 2022, 2024 to 2025, 2027. Not supported for 2016, 2019.

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