Power Tailgate Control Unit Input Test/Replacement
Power Tailgate Control Unit Input Test/Replacement
NOTE: Before testing the power tailgate control unit, troubleshoot the multiplex integrated control system first using B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A.
1. Turn the ignition switch to LOCK (0).
2. Remove the left rear side trim panel Interior Trim Removal/Installation - Rear Side Area.
3. Disconnect power tailgate control unit connectors A (5P), B (20P), and C (14P).
4. Inspect all the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose, or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 5.
5. Reconnect all connectors to the power tailgate control unit, and do the following input tests:
- If the test indicates a problem, find and correct the cause, then recheck the system.
- If the input test proves OK, the control unit must be faulty; replace it.
6. Reset the power tailgate control unit Programming and Relearning.