DTC B1C38-23: Master Unlock Switch - Signal stuck low: Action
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
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