DTC P2478-84: Exhaust Gas Temperature Out of Range Bank 1 Sensor 1 - Signal below allowable range: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnosis of this DTC may require using the Jaguar Land Rover approved diagnostic equipment check datalogger signals
- 0x03BF Exhaust Gas Temperature Bank 1 Sensor 1 Voltage - Volts
- 0x034F Exhaust Gas Temperature Bank 1 Sensor 1 - °C
- 0x05C9 Exhaust Turbine A Inlet Temperature Sensor Voltage - Volts
- 0x05CA Exhaust Turbine A Inlet Temperature - °C
- Refer to the appropriate system wiring diagram and check the exhaust gas temperature sensor pre turbine circuit for short circuit to ground, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check air induction system for leakage
- Check diesel oxidation catalyst system for mechanical integrity
- Check and install a new exhaust gas temperature sensor pre turbine as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest