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Home >> Toyota >> 2023 >> Prius LE >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System - Service Information (2 Of 3) >> COMPRESSOR (for M20A-FXS) >> Removal [03/2023 - ] >> Procedure

Removal [03/2023 - ]: Procedure

  1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 
    1. for HFC-134a (R134a):

      Refer to PROCEDURE - Step 1

    2. for HFO-1234yf (R1234yf):
      1. for HEV Model:

        Refer to PROCEDURE - Step 1

      2. for PHEV Model:

        Refer to PROCEDURE - Step 2

  2. REMOVE SERVICE PLUG GRIP 
    1. for HEV Model:

      Refer to REMOVAL [12/2022 - ]

    2. for PHEV Model:

      Refer to REMOVAL [03/2023 - ]

  3. CHECK TERMINAL VOLTAGE 
    Refer to PROCEDURE - Step 13
  4. REMOVE RADIATOR SUPPORT OPENING COVER 

    Refer to PROCEDURE - Step 3

  5. REMOVE INLET NO. 1 AIR CLEANER 

    Refer to PROCEDURE - Step 4

  6. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 10

  7. DISCONNECT SUCTION HOSE SUB-ASSEMBLY 
    1. for HEV Model:
      GTY1148830Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the bolt and disconnect the suction hose sub-assembly from the compressor with motor assembly.
      2. Remove the O-ring from the suction hose sub-assembly.
        NOTE:

        Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.

    2. for PHEV Model:
      GTY1151259Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the bolt and disconnect the suction hose sub-assembly from the compressor with motor assembly.
      2. Remove the O-ring from the suction hose sub-assembly.
        NOTE:

        Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.

  8. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY 
    1. for HEV Model:
      GTY1157011Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the bolt and disconnect the discharge hose sub-assembly from the compressor with motor assembly.
      2. Remove the O-ring from the discharge hose sub-assembly.
        NOTE:

        Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.

    2. for PHEV Model:
      GTY1146412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the bolt and disconnect the discharge hose sub-assembly from the compressor with motor assembly.
      2. Remove the O-ring from the discharge hose sub-assembly.
        NOTE:

        Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.

  9. REMOVE COMPRESSOR WITH MOTOR ASSEMBLY 
    1. for HEV Model:
      GTY1141650Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector (A) *b Connector (B)
      *c Green-colored Lock - -
      Slide - -
      1. Slide the green-colored lock of the connector (A) as shown in the illustration to release it and disconnect the connector.
        WARNING:

        Make sure to wear insulated gloves.

        NOTE:

        Insulate the disconnected terminals and connector (A) with insulating tape.

      2. Disconnect the connector (B).
    2. for HEV Model:
      GTY1140326Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 4 bolts and compressor with motor assembly.
    3. for PHEV Model:
      GTY1138966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector (A) *b Connector (B)
      *c Green-colored Lock - -
      Slide - -
      1. Slide the green-colored lock of the connector (A) as shown in the illustration to release it and disconnect the connector.
        WARNING:

        Make sure to wear insulated gloves.

        NOTE:

        Insulate the disconnected terminals and connector (A) with insulating tape.

      2. Disconnect the connector (B).
    4. for PHEV Model:
      GTY1142029Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 3 bolts and compressor with motor assembly.
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