DTC P2031-22: Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2 - Signal amplitude > maximum: 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 to check datalogger signals:
- 0x03F7 Exhaust Gas Temperature Bank2 Sensor 1
- 0x03E7 Exhaust Gas Temperature Bank2 Sensor 1 Voltage
- 0x042C Diesel Particulate Filter Soot Concentration
- 0x061F Exhaust Particulate Filter Soot Mass
- Check DPF for mechanical integrity
- Check electric throttle butterfly valve for mechanical integrity
- Check powertrain control module for related DTCs and refer to the relevant DTC index
- Refer to the appropriate system wiring diagrams and check the exhaust gas temperature sensor - Pre catalytic converter circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check and install a new exhaust gas temperature sensor - Pre catalytic converter as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest