DTC B1C37-23: Master Lock Switch - Signal stuck low: Action
NOTE:
This DTC may be induced by the driver operating the front left/right central door locking lock switch for longer than 60 seconds.
- Check the operation of the front left central door locking lock switch. Free the stuck switch or install a new front left central door locking lock switch as necessary
- Check the operation of the front right central door locking lock switch. Free the stuck switch or install a new front right central door locking lock switch as necessary
- Refer to the appropriate system wiring diagrams and check the front left central door locking lock switch signal circuit for short circuit to ground. Repair the wiring harness or install a new front left central door locking lock switch as necessary
- Refer to the appropriate system wiring diagrams and check the front right central door locking lock switch signal circuit for short circuit to ground. Repair the wiring harness or install a new front right central door locking lock switch as necessary