Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001B4FH
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 -           ]
Title: A25A-FXS (ENGINE CONTROL): ECM: INSTALLATION; 2019 - 2022 MY Avalon HV [04/2018 -        ]

INSTALLATION

PROCEDURE

1. INSTALL NO. 2 ECM BRACKET

(a) Install the No. 2 ECM bracket to the ECM with the 2 screws.

Torque:

4.5 N·m {46 kgf·cm, 40 in·lbf}

2. INSTALL NO. 1 ECM BRACKET

(a) Install the No. 1 ECM bracket to the ECM with the 2 screws.

Torque:

4.5 N·m {46 kgf·cm, 40 in·lbf}

3. INSTALL ECM

(a) Install the ECM with the 2 nuts in the order shown in the illustration.

Torque:

8.0 N·m {82 kgf·cm, 71 in·lbf}

NOTICE:

If the ECM has been struck or dropped, replace it.

(b) Engage the clamp.

(c) Install the engine wire to the No. 2 ECM bracket with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(d) Connect the 2 ECM connectors and rotate the 2 levers to lock them.

NOTICE:

  • When connecting the ECM connectors, make sure that the connecting parts of the ECM connectors are free of dirt, water and other foreign matter.
  • Be sure to securely connect the ECM connectors.

4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: INSTALLATION+

5. INSTALL LUGGAGE TRIM SERVICE HOLE COVER

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: INSTALLATION+

6. PERFORM INITIALIZATION

Click here 2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: PRECAUTION 2021 MY Avalon HV [08/2020 - 08/2021]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: PRECAUTION 2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: PRECAUTION