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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System - Service Information (3 Of 3) >> Air Conditioning Pressure Sensor >> Installation [10/2022 - ] >> Procedure

Installation [10/2022 - ]: Procedure

  1. INSTALL AIR CONDITIONER PRESSURE SENSOR 
    1. Remove the vinyl tape from the air conditioning tube assembly and the connecting part of the air conditioner pressure sensor.
    2. Sufficiently apply compressor oil to a new air conditioner pressure sensor and the fitting surface of the air conditioner pressure sensor.

      Compressor Oil

      for Gasoline Model 

      ND-OIL 12 or equivalent

      for HV Model 

      ND-OIL 11 or equivalent

    3. Using a 27 mm deep socket wrench, install the air conditioner pressure sensor as shown in the illustration.
      GTY1120631Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Turn
      *b Hold

      Torque: 10.8 N.m (110 kgf/cm, 8 ft.lbf) 

    4. Connect the connector.
  2. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT 

    Refer to PROCEDURE - Step 2

  3. WARM UP ENGINE (for Gasoline Model) 

    Refer to PROCEDURE - Step 3

  4. WARM UP COMPRESSOR (for HV Model) 

    Refer to PROCEDURE - Step 4

  5. INSPECT FOR REFRIGERANT LEAK 

    Refer to PROCEDURE - Step 5

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