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Home >> Nissan-Datsun >> 2007 >> Altima SE, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (VQ35DE) >> Refrigerant Pressure Sensor >> Component Function Check
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Component Function Check

  1. CHECK REFRIGERANT PRESSURE SENSOR 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.
      CONNECTOR TERMINAL VOLTAGE SPECIFICATION

      ECM Ground Voltage (V)
      Connector Terminal
      F13 39 Ground 1.0-4.0

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Go to "DIAGNOSIS PROCEDURE ".

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