Air Conditioning Pressure Sensor On-Vehicle Inspection

Heater & Air Conditioning System. Camry. Acv40 Gsv40
Air Conditioning. Camry. Acv40 Gsv40

  1. INSPECT PRESSURE SENSOR

Air Conditioning Pressure Sensor -- On-Vehicle Inspection



1. INSPECT PRESSURE SENSOR

  1. Install the manifold gauge set (CAMRY_ACV40 RM000001147007X_01_0002.html).



    Camry. Acv40 Gsv40.Air Conditioning.Air Conditioning System.Air Conditioning Pressure Sensor On-Vehicle Inspection

  1. Connect the three 1.5 V dry cell batterie's positive (+) lead to terminal 3 and the negative (-) lead to terminal 1. Then connect the voltmeter's positive (+) lead to terminal 2 and the negative (-) lead to terminal 1. Measure the voltage.

    OK:
    The voltage changes according to refrigerant pressure, as shown in the graph.
    If the voltage is not as specified, replace the pressure sensor.