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, do the motor test first.

1. Turn the ignition switch to LOCK (0), and then back to ON (II), or press the engine start/stop button to select the OFF mode and then the ON mode.

2. Clear the DTCs with the HDS.

3. Operate the driver's 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 power tailgate switch.

5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

6. Disconnect the multi switch 12P connector.

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 power tailgate switch test Drivers Power Tailgate Switch Test/Replacement.

Is the switch OK?

YES -

Replace the power tailgate control unit Component Tests and General Diagnostics.

NO -

Replace the driver's power tailgate switch Drivers Power Tailgate Switch Test/Replacement.