Go to step 6.
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections between the power tailgate control unit and the drive unit.?
6. Turn the ignition switch to LOCK (0).
7. Disconnect power tailgate control unit connector A (5P).
8. Disconnect drive unit connector A (2P).
9. Check for continuity between body ground and power tailgate control unit connector A (5P) terminals No. 3 and No. 5 individually.
Is there continuity?
YES -
Repair a short to ground in the wire.?
NO -
Go to step 10.
10. Reconnect drive unit connector A (2P).
11. Connect battery power to the power tailgate control unit connector A (5P) terminal No. 3 (or No. 5) and ground the terminal No. 5 or (No. 3).
12. Check the power tailgate motor operation.
Does the motor run normally?
YES -
Go to step 13.
NO -
Faulty power tailgate motor, replace the drive unit.?
13. Disconnect power tailgate control unit connector B (20P).
14. Disconnect drive unit connector B (8P).
15. Check for continuity between body ground and power tailgate control unit connector B (20P) terminals No. 9 and No. 20 individually.
