DTC P0181-21: Fuel Temperature Sensor A Circuit Range/Performance - Signal amplitude < minimum: Action
- Using the Jaguar Land Rover approved diagnostic equipment, check datalogger signals - Fuel Temperature "A" - Raw - (0x0429)
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the appropriate system wiring diagrams and check fuel temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Clear the DTCs and retest
- Check and install new fuel temperature sensor as required