DTC B12CA-11: Start/Stop Eco-Start Status Indicator - Circuit short to ground: Action
WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
To validate the repair use the Jaguar Land Rover approved diagnostic equipment to perform the routine - On Demand Self Test. If the repair is successful this DTC will no longer be logged within the body control module. Alternatively run the engine for 30 seconds and check the auto stop/start active warning indicator function, then use the Jaguar Land Rover approved diagnostic equipment to check this DTC is no longer logged within the body control module
- Refer to the electrical circuit diagrams and check the auto stop/start switch warning indicator circuit for short circuit to ground. Repair the wiring harness or install a new auto stop/start switch as necessary