B1375
DTC Troubleshooting: B1375
DTC B1375:
Driver's Side PTG 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.
- If the power tailgate motor does not operate, test the motor Power Tailgate Motor Test (With Power Tailgate) first.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Operate the driver's door power tailgate switch for more than 1 second.
4. Check for DTCs with the HDS.
Is DTC B1375 indicated?
YES -
Go to step 5.
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections between the power tailgate control unit and the driver's door power tailgate switch.�
5. Turn the ignition switch to LOCK (0).
6. Disconnect the 5P connector from the driver's door power tailgate switch.
7. Disconnect power tailgate control unit connector C (14P).
8. Check for continuity between power tailgate control unit connector C (14P) terminal No. 5 and body ground.
Is there continuity?
YES -
Repair a short to ground in the wire.�
NO -
Go to step 9.
9. Disconnect power tailgate control unit connector B (20P).
10. Check for continuity between power tailgate control unit connector B (20P) terminal No. 5 and body ground.
Is there continuity?
YES -
Repair a short to ground in the wire.�
NO -
Go to step 11.
11. Do the driver's door power tailgate switch test Driver's Door Power Tailgate Switch Test/Replacement (With Power Tailgate).
Is the switch OK?
YES -
Replace the power tailgate control unit.�
NO -
Replace the driver's door power tailgate switch Driver's Door Power Tailgate Switch Test/Replacement (With Power Tailgate).�