Toyota Avalon (XX50): Active Control Engine Mount(for Rear Side)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Engine / 2gr-fks Engine Control / Active Control Engine Mount(for Rear Side)

Components

COMPONENTS

ILLUSTRATION

*1

REAR ENGINE MOUNTING INSULATOR

*2

VACUUM HOSE

*3

WIRE HARNESS CLAMP BRACKET

-

-

N*m (kgf*cm, ft.*lbf): Specified torque

-

-

Installation

INSTALLATION

PROCEDURE

1. INSTALL REAR ENGINE MOUNTING INSULATOR

(a) Engage the clamp and install the vacuum hose to the rear engine mounting insulator.

(b) Install the wire harness clamp bracket to the rear engine mounting insulator with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(c) Align the hole of the rear engine mounting insulator with the protrusion of the rear engine mounting bracket, slide the rear engine mounting insulator onto the rear engine mounting bracket to align the holes and install the rear engine mounting insulator with the bolt.

Torque:

72 N·m {734 kgf·cm, 53 ft·lbf}

*1

Rear Engine Mounting Bracket

*2

Rear Engine Mounting Insulator

*a

Protrusion

*b

Hole

2. INSTALL FRONT FRAME ASSEMBLY

Click here

On-vehicle Inspection

ON-VEHICLE INSPECTION

CAUTION / NOTICE / HINT

HINT:

Refer to Problem Symptoms Table.

Click here

PROCEDURE

1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH

Click here

2. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH

Click here

3. REMOVE NO. 1 ENGINE UNDER COVER

Click here

4. REMOVE REAR ENGINE UNDER COVER LH

Click here

5. INSPECT REAR ENGINE MOUNTING INSULATOR

(a) Disengage the clamp to separate the vacuum hose.

(b) Disconnect the vacuum hose.

(c) Using a vacuum pump, apply vacuum of 80 kPa (600 mmHg, 23.6 in.Hg) and wait for 1 minute.

(d) Check that there is no change in the needle movement of the vacuum pump gauge.

OK:

Vacuum pressure holds.

(e) Check that there is no fluid leakage caused by a break in the diaphragm.

(f) Connect the vacuum hose.

(g) Engage the clamp to install the vacuum hose.

6. INSTALL REAR ENGINE UNDER COVER LH

Click here

7. INSTALL NO. 1 ENGINE UNDER COVER

Click here

8. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH

Click here

9. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH

Click here

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 rear engine mounting insulator removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Battery terminal is disconnected/reconnected

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

Replacement of ECM

Vehicle Identification Number (VIN) registration

MIL comes on

ECU communication ID registration (Immobiliser system)

Engine start function

Gas leak from exhaust system is repaired

Inspection after repair

  • Poor idle, etc.
  • Engine start function, etc.

Replacement of ECM

(If transaxle compensation code read from ECM)

  • Perform reset memory*2
  • Transfer transaxle compensation code
  • Perform road test to allow ECM to learn
  • Large shift shock
  • Deterioration of fuel efficiency

for Initialization

for Registration

Replacement of ECM

(If transaxle compensation code not read from ECM)

  • Perform reset memory*2
  • Reset transaxle compensation code
  • Perform road test to allow ECM to learn

Replacement of ECM

Code registration (Smart Key System (for Start Function))

  • Wireless Door Lock Control System
  • Smart Key System (for Entry Function)
  • Smart Key System (for Start Function)
  • Steering lock function

Suspension, tires, etc.

  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist System

Rear television camera assembly optical axis adjustment (Back camera position setting)

Parking Assist Monitor System

for Initialization

for Calibration

  • Parking assist ECU initialization
  • Adjust steering angle
  • Television camera assembly optical axis adjustment (Back camera position setting)

Panoramic View Monitor System

for Initialization

for Calibration

Perform headlight ECU sub-assembly LH initialization

Lighting system (for Gasoline Model with Cornering Light)

Front wheel alignment adjustment

Perform system variant learning and acceleration sensor zero point calibration.

  • VSC is disabled or malfunctions
  • DTCs are output
  • Slip indicator light illuminates
  • ABS warning light illuminates

  • *1: When performing learning using the Techstream.

    Click here

  • *2: Not necessary when ECM replaced with new one.

PROCEDURE

1. REMOVE FRONT FRAME ASSEMBLY

Click here

2. REMOVE REAR ENGINE MOUNTING INSULATOR

(a) Remove the bolt and rear engine mounting insulator from the rear engine mounting bracket.

(b) Remove the bolt and wire harness clamp bracket from the rear engine mounting insulator.

(c) Disengage the clamp and remove the vacuum hose from the rear engine mounting insulator.

Active Control Engine Mount(for Front Side)

Air Fuel Ratio Sensor

See More:

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Exterior Panels / Trim: Front Pillar Upper Cover
Components COMPONENTS ILLUSTRATION *1 FRONT DOOR FRONT LOWER FRAME UPPER COVER - - Installation INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL FRONT DOOR FRONT LOWER FRAME UPPER COVER (a) ...

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

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