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Home >> GMC >> 2008 >> Yukon Denali, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Engine Control System) >> Diagnostic Information and Procedures >> DTC P2797 >> Circuit/System Testing >> Current High/Lo

Current High/Lo

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  1. This display indicates the ATFP control module has monitored motor current that is outside the normal range for a given motor speed.
  2. Inspect for the following conditions:
    • Low or cavitating automatic transmission fluid
    • Poor terminal connection or wiring degradation
    • External indication of ATFP pump motor damage