DTC B1DBD-12: Battery Heater Coolant Diverter Valve - Circuit short to battery: Action
WARNING: This page is about a different car, the 2020 Land Rover Range Rover. 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 battery heater coolant diverter valve signal circuit for short circuit to power