DTC B1C38-23: Master Unlock Switch - Signal stuck low: Action

NOTE: This DTC may be induced by the driver operating the front left/right central door locking unlock switch for longer than 60 seconds.

Check the operation of the front left central door locking unlock switch. Free the stuck switch or install a new front left central door locking unlock switch as necessary
Check the operation of the front right central door locking unlock switch. Free the stuck switch or install a new front right central door locking unlock switch as necessary
Refer to the appropriate system wiring diagrams and check the front left central door locking unlock switch signal circuit for short circuit to ground. Repair the wiring harness or install a new front left central door locking unlock switch as necessary
Refer to the appropriate system wiring diagrams and check the front right central door locking unlock switch signal circuit for short circuit to ground. Repair the wiring harness or install a new front right central door locking unlock switch as necessary