DTC P0686-11: ECM/PCM Power Relay Control Circuit Low - Circuit short to ground: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 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 diagram and check powertrain control module power relay circuit for short circuit to ground
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest