Circuit/System Verification

Visually inspect the charge port for any obstruction or damage to the locking mechanism.
- If a mechanical issue is found
  Remove the obstruction if possible. Replace the component: X98 Battery Charger Coupler as necessary.
- Go to next step: If no mechanical issue can be found
Ignition - On/Vehicle - In Service Mode
Verify the scan tool parameter:
Battery Charger Coupler Lock Command & Battery Charger Coupler Lock display the same state.
- If not the specified state
  Refer to: DTC P3027-P3029
- Go to next step: If the specified state
Verify the scan tool parameter: Battery Charger Coupler Lock Command & Battery Charger Coupler Lock = The parameter value should not change
Perform the action while monitoring the parameter:
- Wiggle the harness and connector(s): X2 @ X98 Battery Charger Coupler
- Wiggle the harness and connector(s): X2 @ K16 Battery Energy Control Module
- If the parameter value changes
  Repair as necessary - Wiring/Terminal(s)/Electrical Connector(s)
- Go to next step: If the parameter value does not change
  Go to next step: Verify the physical Charge Port for lock and unlock actuation.
- If the lock does not actuate
  Refer to: DTC P0D91-P0D93 or P1C2F
  
  Refer to: Diagnostic Aids for manual lock release, if necessary.
- Go to next step: If the lock actuates and the parameter reports the correct state
All OK.