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Home >> Nissan-Datsun >> 2009 >> 370Z Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Engine Control System - System Diagnostics And Periodic Maintenance) >> Refrigerant Pressure Sensor >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2010 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
  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 as per the following.
    VOLTAGE SPECIFICATION

    ECM Voltage (V)
    Connector + -
    Terminal Terminal
    M107 105 (Refrigerant pressure sensor signal) 112 1.0 - 4.0

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Go to "DIAGNOSIS PROCEDURE ".

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