DTC B1C43-23: Master Interior Lamp Switch Stuck - Signal stuck low: Action
WARNING: This page is about a different car, the 2015 Land Rover LR2, 2014 Land Rover LR2, and 2013 Land Rover LR2. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the appropriate system wiring diagrams and check the interior lamp switch circuit for short circuit to ground
- Test the operation of the interior lamp switch