Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Removal

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Heating / Air Conditioning / Compressor(for A25a-fxs) / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during compressor with motor assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedures

Effect/Inoperative Function when Necessary Procedure not Performed

Link
*1: When performing learning using the Techstream.

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*2: Applies only for when removing and installing or replacing the television camera assembly.

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane departure alert system (w/ Steering Control)

Pre-collision system

Intelligent clearance sonar system*1

Lighting system (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking assist monitor system

Panoramic view monitor system

Front television camera assembly, front bumper assembly or radiator grille
  • Television camera view adjustment
  • Television camera assembly optical axis adjustment (Back camera position setting)*2

Panoramic view monitor system

for Initialization

for Calibration

Front bumper assembly
  • Measurement of ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent clearance sonar system
  • Intuitive parking assist system

  • Headlight assembly
  • Headlight ECU sub-assembly

Synchronize the vehicle information

Lighting system (for HV Model with Cornering Light)

  • Swing grill actuator assembly
  • Radiator shutter sub-assembly

Change grille shutter control mode and/or perform initialization

Grille Shutter System

CAUTION:

  • Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.

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  • To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.

NOTICE:

After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

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PROCEDURE

1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM

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2. REMOVE SERVICE PLUG GRIP

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3. CHECK TERMINAL VOLTAGE

(a) Disconnect the engine room main wire.

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(b) Remove the connector cover assembly.

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(c) Check the terminal voltage.

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(d) Install the connector cover assembly.

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(e) Connect the engine room main wire.

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4. REMOVE RADIATOR ASSEMBLY

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5. DISCONNECT SUCTION HOSE SUB-ASSEMBLY

(a) Remove the bolt and disconnect the suction hose sub-assembly from the compressor with motor assembly.

(b) Remove the O-ring from the suction hose sub-assembly.

NOTICE:

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

6. DISCONNECT NO. 1 COOLER REFRIGERANT DISCHARGE HOSE SUB-ASSEMBLY

(a) Remove the bolt and disconnect the No. 1 cooler refrigerant discharge hose sub-assembly from the compressor with motor assembly.

(b) Remove the O-ring from the No. 1 cooler refrigerant discharge hose sub-assembly.

NOTICE:

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

7. REMOVE COMPRESSOR WITH MOTOR ASSEMBLY

(a) Using a screwdriver, slide the green-colored lock of the connector (A) as shown in the illustration to release it and disconnect the connector.

*a

Connector (A)

*b

Connector (B)

*c

Green-colored Lock

Slide

CAUTION:

Make sure to wear insulated gloves.

NOTICE:

Insulate the disconnected terminals and connector with insulating tape.

(b) Disconnect the connector (B).

(c) Remove the bolt and 2 nuts.

Bolt

Nut

(d) Using an E8 "TORX" socket wrench, remove the 2 stud bolts and compressor with motor assembly.
    Installation

    Condenser

    See More:

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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