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. With the scan tool, read the DMRL DTCs.
  Is the DTC active?
  
  Yes
  - Go To 2
  No
  - Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
CHECK FOR STUCK LOCK SWITCH
1. Make sure that the door handle is in the home position (not pulled).
2. With the scan tool, select "DMRL," "Data" and scroll to "Analog Switch State".
3. Observe the value field.
  Does the scan tool display: Stuck?
  
  Yes
  - Replace the Left Rear Exterior Door Handle in accordance with the Service Information. Refer to HANDLE, EXTERIOR, REMOVAL AND INSTALLATION or HANDLE, INTERIOR .
  - With the scan tool, select "Diagnostic Procedures", "Reset ECU" and "DMRL" and perform the routine.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 3
CHECK THE DOOR HANDLE OPERATION
1. Open the Drivers Door window.
2. Turn the ignition off, remove the FOBIK and close all doors.
3. Have the FOBIK outside and within 10 cm. to 1.5 m. (4 in. to 5 ft.) of the Driver door handle.
  NOTE:
  In the next step, wait two (2) seconds between each Lock and Unlock activation as there is a two second delay after each Lock action.
4. Lock and Unlock the Left Rear Door by the outside handle four (4) times.
  Did the Door Handle Lock and Unlock the door as it should?
  
  Yes
  - Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
  No
  - Go To 4
CHECK THE DOOR HANDLE OR DOOR MODULE
1. Turn the ignition on.
2. Using the scan tool, record and erase the DTCs.
3. Make sure that the door handle is in the home position (not pulled).
4. With the scan tool, select "Diagnostic Procedures", "Reset ECU" and "DMRL" and perform the routine.
  Did the DTC return?
  
  Yes
  - Replace the Left Rear Door Handle in accordance with the Service Information. Refer to HANDLE, EXTERIOR, REMOVAL AND INSTALLATION or HANDLE, INTERIOR, REMOVAL AND INSTALLATION .
  - With the scan tool, select "Diagnostic Procedures", "Reset ECU" and "RFH" and perform the routine.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 5
CHECK RELATED HARNESS CONNECTIONS
1. Disconnect all Left Rear Door Module harness connectors.
2. Disconnect all related in-line harness connections (if equipped).
3. Disconnect the related component harness connectors.
4. Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
  - Proper connector installation.
  - Damaged connector locks.
  - Corrosion.
  - Other signs of water intrusion.
  - Weather seal damage (if equipped).
  - Bent terminals.
  - Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
  - Terminals that have been pushed back into the connector cavity.
  - Perform a terminal drag test on each connector terminal to verify proper terminal tension.
  Repair any conditions that are found.
5. Reconnect all Left Rear Door Module harness connectors. Be certain that all harness connectors are fully seated and the connector locks are fully engaged.
6. Reconnect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
7. Reconnect all related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
8. With the scan tool, erase DTCs.
9. Using the recorded Vehicle Scan Report, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
10. With the scan tool, read DMRL DTCs.
  Did the DTC return?
  
  Yes
  - Replace the Left Rear Door Module in accordance with the Service Information. Refer to REAR .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  - Test complete.