DTC P023B-11: Charge Air Cooler Coolant Pump 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.
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the appropriate system wiring diagram and check air charge coolant pump relay circuit for short circuit to ground
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
- Check and install a new air charge coolant pump relay as required