Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
3. Open and close the Driver door several times from the outside and inside handles.
4. Wait 30 seconds.
5. With the scan tool, read DDM DTCs.
  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 and repair as necessary. If no problems are found, test complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK THE DOOR HANDLE (INSIDE OR OUTSIDE) STICKING
1. Open and close the Driver door several times from the outside and inside handles.
  Does either handle tend to stick?
  
  Yes
  - Disassemble the Driver door panel. Locate, repair or replace the cause for the sticking handle (or latch).
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 3
CHECK THE DRIVER DOOR LATCH ASSEMBLY
1. With the scan tool, erase the DTCs.
2. Disconnect the Driver Door Latch connector.
3. With the scan tool, read DDM DTCs.
  Is the DTC active?
  
  No
  - Replace the Driver Door Latch Assembly in accordance with Service Information. Refer to DOOR LATCH, REMOVAL .
    .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  Yes
  - Go To 4
CHECK THE (Q59) DRIVER WINDOW DROP SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the Driver Door Module C2 harness connector.
3. Check for continuity between ground and the (Q59) Driver Window Drop Switch Sense circuit.
  Is there continuity between ground and the (Q59) Driver Window Drop Switch Sense circuit?
  
  Yes
  - Repair the (Q59) Driver Window Drop Switch Sense circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Door Module in accordance with the service information. Refer to MODULE, DOOR (DDM/PDM), REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .