Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001PZ6Z
Model Year Start: 2021 Model: Avalon HV Prod Date Range: [08/2020 -           ]
Title: HYBRID / BATTERY CONTROL: FUSE BOX (for LITHIUM-ION BATTERY): INSTALLATION; 2021 - 2022 MY Avalon HV [08/2020 -        ]

INSTALLATION

PROCEDURE

1. INSTALL HYBRID BATTERY TERMINAL BLOCK

CAUTION:

Be sure to wear insulated gloves and protective goggles.

(a) Engage the claw to install the hybrid battery terminal block to the HV battery.

(b) Connect the hybrid battery terminal block connector.

NOTICE:

Make sure that the connector is connected securely.

2. INSTALL HV BATTERY JUNCTION BLOCK ASSEMBLY

CAUTION:

Be sure to wear insulated gloves and protective goggles.

(a) Install the HV battery junction block assembly to the HV battery with the 4 nuts.

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

NOTICE:

If the HV battery junction block assembly has been struck or dropped, replace it with a new one.

(b) Connect the 2 HV battery junction block assembly connectors.

NOTICE:

Make sure that the connectors are connected securely.

(c) Install the electric vehicle battery plug assembly to the HV battery with the bolt.

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

(d) Connect the hybrid battery terminal block connector.

NOTICE:

Make sure that the connector is connected securely.

(e) Connect the HV battery junction block assembly connector.

NOTICE:

Make sure that the connector is connected securely.

(f) Engage the 2 claws to close the wiring harness protector.

3. CONNECT FLOOR WIRE

Click here 2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HV BATTERY (for LITHIUM-ION BATTERY): INSTALLATION+

4. CONNECT FLOOR UNDER WIRE

Click here 2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HV BATTERY (for LITHIUM-ION BATTERY): INSTALLATION+

5. INSTALL NO. 1 HV BATTERY COVER PANEL RH

Click here 2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HV BATTERY (for LITHIUM-ION BATTERY): INSTALLATION+

6. INSTALL REAR SEAT CUSHION LEG SUB-ASSEMBLY

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; HYBRID / BATTERY CONTROL: BATTERY BLOWER: INSTALLATION+

7. INSTALL REAR UNDER COVER

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; HYBRID / BATTERY CONTROL: BATTERY BLOWER: INSTALLATION+

8. INSTALL REAR UNDER SIDE COVER LH

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; HYBRID / BATTERY CONTROL: BATTERY BLOWER: INSTALLATION+

9. INSTALL REAR DOOR SCUFF PLATE LH

Click here 2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION+

10. INSTALL REAR UNDER SIDE COVER RH

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; HYBRID / BATTERY CONTROL: BATTERY BLOWER: INSTALLATION+

11. INSTALL REAR DOOR SCUFF PLATE RH

HINT:

Use the same procedure as for the LH side.

12. INSTALL REAR SEAT CUSHION LOCK HOOK

Click here 2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; SEAT: REAR SEAT ASSEMBLY: INSTALLATION+

13. INSTALL REAR SEAT CUSHION ASSEMBLY

Click here 2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; SEAT: REAR SEAT ASSEMBLY: INSTALLATION+

14. CONNECT REAR CENTER SEAT OUTER BELT ASSEMBLY

Click here 2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; SEAT: REAR SEAT ASSEMBLY: INSTALLATION+

15. INSTALL SERVICE PLUG GRIP

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; HYBRID / BATTERY CONTROL: SERVICE PLUG GRIP: INSTALLATION

16. PERFORM INITIALIZATION

Click here 2021 MY Avalon Avalon HV [08/2020 - 08/2021]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION 2022 MY Avalon Avalon HV [08/2021 -        ]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION