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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Electrical >> Charging Systems >> Plug-In Charging >> Diagnostic Information and Procedures >> DTC P0D26 >> Circuit/System Verification
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Circuit/System Verification

  1. Verify DTC P0C78 is not set.
    • Go to next step: If the DTC is not set 
  2. Verify DTC P0CF4, P0CF5, P0CF6, P0D4E, P0D4F, P0D58, or P0D59 is not set.
    • Go to next step: If none of the DTCs are set 
  3. Connect the drive motor battery charger cable. Verify DTC P0D26 is not set and the vehicle will charge.
    • If the DTC is set and the vehicle will not charge 

      Refer to Circuit/System Testing.

    • Go to next step: If the DTC is not set and the vehicle charges 
  4. All OK.