Air Conditioning Pressure Sensor On-Vehicle Inspection

Vehicle Interior. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Heating Air Conditioning. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. INSPECT AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY

Air Conditioning Pressure Sensor -- On-Vehicle Inspection



1. INSPECT AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Heating Air Conditioning.Air Conditioning System (For Automatic Air Conditioning System).Air Conditioning Pressure Sensor On-Vehicle Inspection

  1. Install a manifold gauge set.

  1. Connect the positive (+) lead from an ohmmeter to terminal 1 and the negative (-) lead to terminal 2.

  1. Check the resistance between terminals when refrigerant pressure is charged as shown in the illustration.
    If the operation is not as specified, replace the air conditioning tube and accessory assembly (air conditioning pressure sensor).

    Text in Illustration
    *a
    		Component without harness connected
    (Air Conditioning Pressure Sensor)
    *b
    		Low Pressure Side
    *c
    		On (Below 1.0 Ω)
    *d
    		High Pressure Side
    *e
    		Off (10 kΩ or higher)