Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. Press and release the Decklid Release Switch.
3. With the scan tool, read the Body Control Module (BCM) DTCs and record on the repair order.
  Is the DTC active?
  
  Yes
  - Go To 2
  No
  - The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. If no problems are found, test complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK THE DOOR/DECKLID LATCH
1. Turn the ignition off.
2. Disconnect the Door/Decklid Latch harness connector.
3. Turn the ignition on.
4. Press and release the Decklid Release Switch.
5. With the scan tool, read the BCM DTCs.
  Is the DTC as active?
  
  Yes
  - Go To 3
  No
  - Replace the Liftgate Latch in accordance with the Service Information. Refer to LATCH, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK THE (P31) DECKLID/LIFTGATE RELEASE DRIVER CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the BCM C6/F harness connector.
3. Check the continuity between ground and the (P31) Decklid/Liftgate Release Driver circuit at the Door/Decklid Latch harness connector.
  Is there continuity between ground and the (P31) Decklid/Liftgate Release Driver circuit?
  
  Yes
  - Repair the short to ground in the (P31) Decklid/Liftgate Release Driver circuit.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Body Control Module (BCM) in accordance with the Service Information. Refer to MODULE, BODY CONTROL (BCM), REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .