DTC P0551 Power Steering Pressure Sensor/Switch Circuit Range/Performance: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible cause
DTC Strategy	Signal of power steering pressure switch is monitored	Poor connection Faulty power steering switch Open or short in power steering switch Faulty PCM
Enable Conditions	Engine speed > 2000rpm Load value > 55% Engine coolant > 10°C(50°F)
Threshold value	Power steering pressure switch signal "ON"
Diagnosis Time	Continuous
MIL On Condition	1 driving cycle