DTC P0181 Fuel Temp Sensor A Circuit Range/Performance: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible cause
DTC Strategy	Rationality check	Poor connection Faulty Fuel temperature sensor Faulty PCM
Enable Conditions	Difference between water temp, at start and air temp.at start < 5°C (9°F) Engine Coolant 0°C (32°F) ~ 50°C (122°F) ATS, WTS: no error
Threshold value	Difference between fuel temp, and coolent temp, at start > 20°C (68°F)
Diagnosis Time	Continuous
MIL On Condition	2 driving cycles