Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001BMOM
Model Year Start: 2019 Model: Avalon Prod Date Range: [04/2018 -           ]
Title: 2GR-FKS (INTAKE / EXHAUST): INTAKE SYSTEM: ON-VEHICLE INSPECTION; 2019 - 2022 MY Avalon [04/2018 -        ]

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.

2019 MY Avalon [04/2018 - 08/2019]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2020 - 2022 MY Avalon [08/2019 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

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 2019 MY Avalon [04/2018 - 08/2019]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2020 - 2022 MY Avalon [08/2019 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

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 2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (INTAKE / EXHAUST): INTAKE AIR CONTROL VALVE (for ACIS): ON-VEHICLE INSPECTION+

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

    Click here 2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (INTAKE / EXHAUST): VACUUM SWITCHING VALVE(for ACIS): INSPECTION+

(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 2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (INTAKE / EXHAUST): INTAKE AIR CONTROL VALVE (for ACIS): ON-VEHICLE INSPECTION+

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

    Click here 2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (INTAKE / EXHAUST): VACUUM SWITCHING VALVE(for ACIS): INSPECTION+

3. PERFORM INITIALIZATION

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

Click here 2019 MY Avalon [04/2018 - 08/2019]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2020 - 2022 MY Avalon [08/2019 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION