Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: On-vehicle Inspection

ON-VEHICLE INSPECTION

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced when repairing air leaks in the intake system are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Air leak from intake system is repaired

Inspection After Repair

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

PROCEDURE

1. INSPECT INTAKE SYSTEM

CAUTION:

To prevent injury due to contact with an operating V-ribbed belt or cooling fan, keep your hands and clothing away from the V-ribbed belt and cooling fans when working in the engine compartment with the engine running or the engine switch on (IG).

(a) Check that there are no vacuum leaks at the points shown in the illustration.

HINT:

Perform Inspection After Repair after repairing vacuum leaks in the intake system.

Click here

2. INSPECT INTAKE AIR CONTROL VALVE (for ACIS)

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Engine / Active Test / Activate the VSV for Intake Control.

Powertrain > Engine > Active Test

Tester Display

Activate the VSV for Intake Control

*a

Actuator Rod

(e) When Activate the VSV for Intake Control is set to on, check that the actuator rod operates.

If the actuator rod does not operate, inspect the intake air control valve (for ACIS) and No. 1 vacuum switching valve assembly (for ACIS).

  • Inspect intake air control valve (for ACIS)

    Click here

  • Inspect No. 1 vacuum switching valve assembly (for ACIS)

    Click here

(f) When Activate the VSV for Intake Control is set to off, check that the actuator rod returns to its original position.

If the actuator rod does not return to its original position, inspect the intake air control valve (for ACIS) and No. 1 vacuum switching valve assembly (for ACIS).

  • Inspect intake air control valve (for ACIS)

    Click here

  • Inspect No. 1 vacuum switching valve assembly (for ACIS)

    Click here

3. PERFORM INITIALIZATION

(a) Perform Inspection After Repair after repairing vacuum leaks in the intake system.

Click here

    Intake System

    Parts Location

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Front Stabilizer Bar: Installation
    INSTALLATION PROCEDURE 1. INSTALL FRONT NO. 1 STABILIZER BAR BUSHING (for LH Side) (a) Install the front No. 1 stabilizer bar bushing to the front stabilizer bar as shown in the illustration. *a Cutout *b Stopper Ring Front of the Vehicle Outside of the Vehicle NOTICE: Install the front No. 1 stabil ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

    © 2024 Copyright www.tavalon.net
    0.0122