DTC B12E2-23: Rear Door Unlock Switch - Interior - Signal stuck low: Action
NOTE:
This DTC may be induced by the driver operating the rear central door locking unlock switch for longer than 60 seconds.
- Check the operation of the rear central door locking unlock switch. Free the stuck switch or install a new rear central door locking unlock switch as necessary
- Refer to the appropriate system wiring diagrams and check the rear central door locking unlock switch circuit for short circuit to ground. Repair the wiring harness or install a new rear central door locking unlock switch as necessary