DTC B12B1-13: Heated Washer Jet and Wiper Park Relay - Circuit open: 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 heated washer jet relay control circuit for open circuit, high resistance. Repair circuit as required, clear DTC and retest
- If fault persists, check and install a new heated washer jet relay as required