P0181-22: Fuel Temperature Sensor A Circuit Range/Performance - Signal amplitude > maximum: Action
- Using the manufacturer approved diagnostic system 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 applicable SYSTEM WIRING DIAGRAM(S) and check fuel temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the manufacturer approved diagnostic system clear all stored DTCs using the `Diagnosis Menu' tab and retest
- Check and install a new fuel temperature sensor as required