DTC B1375: Driver's Door Power Tailgate Switch Circuit Malfunction
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If the power tailgate motor does not operate, do the motor test first.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Clear the DTCs with the HDS.
- Operate the driver's door power tailgate switch for at least 2 seconds.
- 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.
- Turn the ignition switch to LOCK (0).
- Disconnect the 7P connector from the driver's door power tailgate switch.
- Disconnect power tailgate control unit connector C (14P).
- Check for continuity between power tailgate control unit connector C (14P) terminal No. 5 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Repair a short in the wire.
NO -Go to step 9.
- Disconnect power tailgate control unit connector B (20P).
- Check for continuity between power tailgate control unit connector B (20P) terminal No. 5 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Repair a short in the wire.
NO -Go to step 11.
- Do the driver's door power tailgate switch test (see DRIVER'S DOOR POWER TAILGATE SWITCH TEST/REPLACEMENT
).
Is the switch OK?
YES -Replace the power tailgate control unit.
NO -Replace the driver's door power tailgate switch.