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GMC Yukon XL

Drivetrain parameters

The GMC Yukon XL has 2 drivetrain parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Motor-generator A temperature GMC_MGA_T

  • Request22 28 CB
  • Service 22DID 28CB
  • Module257 → 657
  • Every10 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

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

In testing for 1988 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.

Motor-generator A temperature GMC_MGA_T

  • Request22 28 CB
  • Service 22DID 28CB
  • Module257 → 657
  • Every10 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

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

In testing for 1988 to 2026.

Motor-generator B temperature GMC_MGB_T

  • Request22 36 8F
  • Service 22DID 368F
  • Module258 → 658
  • Every10 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

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

In testing for 1988 to 2026.

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