FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Component Inspection





P0552 Power Steering Pressure Sensor/Switch Circuit Low 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?