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Chevrolet Tahoe

Trip parameters

The Chevrolet Tahoe has 4 trip parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Diesel particulate filter, average distance between regeneration events TAHOE_DPF_AVG_DIST_BETWEEN_REGENSConfirmed

  • Request22 20 F7
  • Service 22DID 20F7
  • ModuleDA11 → 2AF111
  • Every1 s
  • Testing for 1995 to 2024, 2026

Example reply from a 2025 Chevrolet Tahoe.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → 0 km

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2025. In testing for 2021 to 2024, 2026. Not supported for 2005, 2014, 2018 to 2019.

  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.

Diesel particulate filter, average distance between regeneration events TAHOE_DPF_AVG_DIST_BETWEEN_REGENSConfirmed

  • Request22 20 F7
  • Service 22DID 20F7
  • ModuleDA11 → 2AF111
  • Every1 s
  • Testing for 1995 to 2024, 2026

Example reply from a 2025 Chevrolet Tahoe.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → 0 km

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2025. In testing for 2021 to 2024, 2026. Not supported for 2005, 2014, 2018 to 2019.

Diesel particulate filter, distance since last regeneration TAHOE_DPF_DIST_SINCE_LAST_REGENConfirmed

  • Request22 30 39
  • Service 22DID 3039
  • ModuleDA11 → 2AF111
  • Every1 s
  • Testing for 1995 to 2024, 2026

Example reply from a 2025 Chevrolet Tahoe.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → 0 km

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2025. In testing for 2021 to 2024, 2026. Not supported for 2005, 2014, 2018 to 2019.

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 2023.

Odometer TAHOE_ODOConfirmed

Pelican can show this parameter as the odometer.

  • Request22 44 8F
  • Service 22DID 448F
  • ModuleDA1A
  • Every30 s
  • Testing for 1995 to 2021, 2023 to 2026

Bits 0 to 31 of the reply, 32 bits.

Formula
(val × 156.25 ÷ 10000)
Range
0 to 1000000 km
Unit
km

Confirmed for 2022. In testing for 2021, 2023 to 2024, 2026. Not supported for 2005, 2011, 2013 to 2014, 2016 to 2019, 2025.

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