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Home >> Cadillac >> 2009 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Hybrid Engine Controls - DTC P0AFF To DTC P16F9) >> DTC P0C11-P0C16 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Review the Failure Records when the DTC set.
    • If the engine coolant temperature (ECT) was above 125°C (257°F) when the DTC set, go to Symptoms - Engine Cooling and correct that concern first.
  2. Operate the vehicle while monitoring the MCM phase circuit temperature with the scan tool.
  3. If the phase temperature is greater than 91°C (196°F) proceed with Circuit/System Testing.
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