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Home >> Infiniti >> 2002 >> I35 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0550: Power Steering Pressure Sensor Circuit >> Possible Causes

Possible Causes

Malfunction is detected when an excessively low or high voltage from PSP sensor is sent to ECM. Possible causes are:

PSP sensor circuit open or shorted.
Defective PSP sensor.

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