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Home >> Nissan-Datsun >> 2011 >> Versa Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (Hr16DE) >> Refrigerant Pressure Sensor >> Component Function Check

Component Function Check

  1. CHECK REFRIGERANT PRESSURE SENSOR OVERALL FUNCTION
    1. Start engine and warm it up to normal operating temperature.
    2. Turn A/C switch and blower fan switch ON.
    3. Check the voltage between ECM harness connector and ground.
    VOLTAGE REFERENCE CHART

    ECM Ground Voltage
    Connector Terminal
    F11 41 (Refrigerant pressure sensor signal) Ground 1.0 - 4.0V

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Go to "DIAGNOSIS PROCEDURE ".

    Fig 1: Checking Voltage Between ECM Harness Connector And Ground
    G04925656Courtesy of NISSAN MOTOR CO., U.S.A.
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