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, record any power sliding door inhibitors.
4. Erase the DTCs.
5. Turn the ignition off, wait 10 seconds, then turn the ignition on.
6. Attempt to operate the Left Power Sliding Door
7. With the scan tool, read the PSDML 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 THE (Q63) LEFT POWER SLIDING DOOR CLUTCH FEED CIRCUIT
NOTE:
At this time it will be necessary to remove the Left Power Sliding Door Drive Unit Assembly from the vehicle.
1. Turn the ignition off.
2. Remove the Left Power Sliding Door Drive Unit Assembly from the vehicle. See REMOVAL for removal procedure.
3. Remove the Left Power Sliding Door Module from the track.
4. Connect a voltmeter between the (Q63) Left Power Sliding Door Clutch Feed circuit and the (Q961) Left Power Sliding Door Motor Clutch Return circuit at the Left Power Sliding Door Drive Unit connector.
5. Turn the ignition on.
  Is the voltage above 8.8 volts?
  
  No
  - Replace the Left Power Sliding Door Drive Unit in accordance with service information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  Yes
  - Go To 3
CHECK RELATED HARNESS CONNECTIONS
1. Disconnect all Left Power Sliding 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 Power Sliding 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 PSDML DTCs.
  Did the DTC return?
  
  Yes
  - Replace the Left Power Sliding Door Module in accordance with the Service Information. Refer to MODULE, DOOR (DDM/PDM), REMOVAL AND INSTALLATION or MODULE, DOOR, POWER SLIDING (PSDML/PSDMR), REMOVAL AND INSTALLATION .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  - Test complete.