Component Inspection
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 'Oscilloscope' 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 performance signal including Most of the range
INTERVAL 3 : The signal at the maximum steering angle.
4. Is waveform within specification?