P2237-64 - O2 Sensor Positive Current Control Circuit/Open - Bank 1, Sensor 1 - Signal plausibility failure: Action
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check heated oxygen sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
- Check and install a new heated oxygen sensor as required