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Home >> Nissan-Datsun >> 2012 >> Murano SL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0447 To P1168 (Except CROSSCABRIOLET) >> DTC P0550: PSP Sensor >> Component Inspection

Component Inspection

  1. CHECK POWER STEERING PRESSURE SENSOR
    1. Reconnect all harness connectors disconnected.
    2. Start engine and let it idle.
    3. Check the voltage between ECM terminals under the following conditions.
    ECM Condition Voltage
    Connector + -
    Terminal Terminal
    F8 41 (Power steering pressure sensor signal) 48 (Sensor ground) Steering wheel: Being turned. 0.5 - 4.5 V
    Steering wheel: Not being turned. 0.4 - 0.8 V

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace power steering pressure sensor. Refer to "EXPLODED VIEW " (WITH HEATED STEERING WHEEL), "EXPLODED VIEW " (WITHOUT HEATED STEERING WHEEL).

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