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Home >> GMC >> 2008 >> Yukon Denali, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Engine Control System) >> Diagnostic Information and Procedures >> DTC P2797 >> Circuit/System Testing >> ATFPCM Over temp

ATFPCM Over temp

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  1. This display indicates the ATFP control module circuit board has reached a temperature of 115-125°C (239-257°F).
  2. Measure the actual temperature of the ATFP control module case.
    • If actual temperature is the same or more than the value range, no action is necessary.
    • If actual temperature is less than the value range, replace the ATFP control module.