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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Electrical >> Charging Systems >> Plug-In Charging >> Diagnostic Information and Procedures >> DTC P0D4D, P0D4E, P0D4F >> Circuit/System Verification

Circuit/System Verification

  1. Verify that DTC P0D4E or P0D4F is not set.
    • If any of the DTCs are set 

      Refer to Circuit/System Testing.

    • Go to next step: If none of the DTCs are set 
  2. Connect the vehicle to an AC supply to begin charging. Vehicle in Service Mode.
  3. Verify that DTC P0D26 is not set.
    • Go to next step: If the DTC is not set 
  4. Verify that DTC P0D4D is not set.
    • If the DTC is set 

      Refer to Circuit/System Testing.

    • Go to next step: If the DTC is not set 
  5. All OK.