DTC P0030-29: HO2S Heater Control Circuit Bank 1 Sensor 1 - Signal invalid: Action
- Refer to the appropriate System Wiring Diagram(s) and check the heated oxygen sensor heater 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
- Check and install a new heated oxygen sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest