Component Inspection

Engine Control
P0553 Power Steering Pressure Sensor/Switch Circuit High input - Inspection/Repair:_:Component Inspection

Component Inspection

1. IG 'OFF'.
2. Connect prove to signal terminal as below and select 'Ocilloscope' menu on GDS.
Channel A (+): Signal terminal of P/S pressure sensor, (-): Ground.
3. Engine start and check the signal with operation.




INTERVAL 1 : The signal at the Power Steering halt
INTERVAL 2 : The normal perfomance signal including Most of the range
INTERVAL 3 : The signal at the maximum steering angle.
4. Is waveform within specification?