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Home >> Nissan-Datsun >> 2013 >> Altima Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Component Testing (Qr25DE) (Sedan) >> 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 terminals under the following conditions.
      ECM Voltage (V)
      Connector + -
      Terminal
      E10(1)
      E31(2)      		 103 124 1.0 - 4.0
      (1) Except for California
      (2) For California

      Is the inspection result normal? 

      YES >> INSPECTION END

      NO >> Proceed to "DIAGNOSIS PROCEDURE ".

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