DTC P0031-11: HO2S Heater Control Circuit Low Bank 1 Sensor 1 - Circuit short to ground: Action
WARNING: This page is about a different car, the 2018 Jaguar XF and 2017 Jaguar XF. 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 oxygen sensor heater circuit for short circuit to ground
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new heated oxygen sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest