DTC P246E-22: Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 4) - Signal amplitude > maximum: Action
- Check powertrain control module for related DTCs and refer to relevant DTC index
- Check air induction system for leakage
- Check exhaust gas temperature sensor post DPF for soot contamination
- Refer to the appropriate System Wiring Diagram(s) and check the exhaust gas temperature sensor post DPF 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 DPF system for mechanical integrity
- Check diesel oxidation catalyst system for mechanical integrity
- Check and install a new exhaust gas temperature sensor post DPF as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest