DTC B108B-23: Start Button Circuit "A" - Signal stuck low: Action
WARNING: This page is about a different car, the 2018 Jaguar XF, 2017 Jaguar XF, and 2016 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the relevant system wiring diagrams and check the stop/start switch circuit 1 circuit for short circuit to ground
- Check the operation of the stop/start switch