B1382

DTC Troubleshooting: B1382

DTC B1382:

Tailgate Closer Unit Full Latch Switch Circuit Malfunction

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A.

1. Open the tailgate with the tailgate outside handle.

2. Close the tailgate manually.

3. Turn the ignition switch to LOCK (0), and then back to ON (II).

4. Clear the DTCs with the HDS.

5. Check for the DTCs with the HDS.

Is DTC B1382 indicated?

YES -

Go to step 6.

NO -

Intermittent failure. The power tailgate system is OK at this time. Check for loose or poor connections at the power tailgate control unit connector, and at the closer unit connector.�

6. Open the tailgate with the tailgate outside handle.

7. Turn the ignition switch to LOCK (0).

8. Turn the tailgate lock latch to the fully-closed position using a screwdriver.

9. Disconnect the 6P connector from the tailgate closer unit.

10. At the tailgate closer unit side, check for continuity between tailgate closer unit 6P connector terminals No. 1 and No. 2.





Is there continuity?

YES -

Faulty full latch switch, replace the tailgate closer unit.�

NO -

Go to step 11.

11. Reconnect the 6P connector to the tailgate closer unit.

12. Disconnect MICU rear junction box connector F (13P).

13. Disconnect power tailgate control unit connector C (14P).

14. Disconnect the 5P connector from the power tailgate inside switch.

15. Check for continuity between power tailgate control unit connector C (14P) terminal No. 2 and body ground.





Is there continuity?

YES -

Go to step 16.

NO -

Go to step 18.

16. Disconnect the 6P connector from the tailgate closer unit.

17. At the tailgate closer unit side, check for continuity between tailgate closer unit 6P connector terminal No. 2 and body ground.





Is there continuity?

YES -

Replace the tailgate closer unit.�

NO -

Repair a short to ground in the wire between the tailgate closer unit and power tailgate control unit.�

18. Turn the tailgate emergency lever to release the tailgate lock latch from the fully-locked position to release position.

19. Check for continuity between power tailgate control unit connector C (14P) terminals No. 2 and No. 11.





Is there continuity?

YES -

Replace the power tailgate control unit.�

NO -

Go to step 20.

20. Disconnect the 6P connector from the tailgate closer unit.

21. At the tailgate closer unit side, check for continuity between tailgate closer unit 6P connector terminals No. 1 and No. 2.





Is there continuity?

YES -

Repair an open in the wire between the tailgate closer unit and the power tailgate control unit.�

NO -

Replace the tailgate closer unit.�