DTC P247B-85: Exhaust Gas Temperature Out of Range (Bank 1 Sensor 4) - Signal above allowable range: Action
- Refer to the appropriate System Wiring Diagram(s) and check the heated oxygen sensor heater circuit for short circuit to power
- Refer to the appropriate System Wiring Diagram(s) and check the exhaust gas temperature sensor post DPF circuit for short circuit to power
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new exhaust gas temperature sensor post DPF/heated oxygen sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest