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Home >> Nissan-Datsun >> 2009 >> Rogue S, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (MEXICO) >> Component Diagnosis >> Refrigerant Pressure Sensor >> Component Function Check
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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 terminals.
      CONNECTOR TERMINAL VOLTAGE CHART

      ECM Voltage
      + -
      Connector Terminal Terminal
      F8 39 (Refrigerant pressure sensor signal) 40 (Sensor ground) 1.0 - 4.0V

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Go to "DIAGNOSIS PROCEDURE ".

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