DTC P0553 Power Steering Pressure Sensor/Switch Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Detects sensor signal short to high voltage	Poor connection Short in signal circuit Open in ground circuit Faulty P/S pressure sensor Faulty PCM
Enable Conditions	Engine works 11V ≤ Battery voltage ≤ 16V
Thresh old value	Sensor output voltage > 4.65V
Diagnosis Time	Continuous (More than 1.25 seconds failure for every 2.5 seconds test)
MIL On Condition	2 driving cycles