Possible Causes
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.
- Air suspension air supply unit voltage present when suspension air supply unit not requested
- Air suspension air supply unit main relay stuck closed
- Air suspension air supply unit main relay circuit - Short circuit to ground
- Air suspension air supply unit main relay - Short circuit between high current terminals
- Air suspension air supply unit main relay - Internal failure
- Air suspension air supply unit isolation relay stuck closed
- Air suspension air supply unit isolation relay circuit - Short circuit to ground
- Air suspension air supply unit isolation relay - Short circuit between high current terminals
- Air suspension air supply unit isolation relay - Internal failure