DTC B12B1-13: Heated Washer Jet and Wiper Park Relay - Circuit open: Action
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 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