DTC P0552: Power Steering Pressure Sensor/Switch Circuit Low input: DTC Detecting Condition

DTC P0552 DETECTING CONDITION TABLE

Item	Detecting Condition	Possible cause
DTC Strategy	Detects sensor signal short to low voltage	Poor connection Open in power circuit Open or short to ground in signal circuit Faulty P/S pressure sensor Faulty ECM
Enable Conditions	Engine works 11 V ≤ Battery voltage ≤ 16V
Threshold value	Sensor output voltage < 0.25V
Diagnosis Time	Continuous (More than 10 seconds failure for every 20 seconds test)
MIL On Condition	NO MIL ON (DTC only)