| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001PZ6M |
| Model Year Start: 2021 | Model: Avalon HV | Prod Date Range: [08/2020 - ] |
| Title: HYBRID / BATTERY CONTROL: BATTERY ECU (for LITHIUM-ION BATTERY): INSTALLATION; 2021 - 2022 MY Avalon HV [08/2020 - ] | ||
INSTALLATION
PROCEDURE
1. INSTALL BATTERY ECU ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(a) Install the battery ECU assembly to the HV battery with the 3 nuts.
Torque:
7.5 N·m {76 kgf·cm, 66 in·lbf}
NOTICE:
-
Check color of the label.
*a
Black Label
- If the battery ECU assembly has been struck or dropped, replace it.
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(b) Connect the 3 battery ECU assembly connectors and move the lock lever to lock them. NOTICE: Make sure that the connectors are connected securely. |
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(c) Engage the clamp.
2. INSTALL NO. 1 HV BATTERY HOSE
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(a) Engage the 2 claws to install the No. 1 HV battery hose to the HV battery.
(b) Engage the 2 clips.
3. INSTALL UPPER HV BATTERY COVER SUB-ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(a) Install the upper HV battery cover sub-assembly to the HV battery with the 5 bolts and 7 nuts.
Torque:
7.5 N·m {76 kgf·cm, 66 in·lbf}
4. CONNECT FLOOR WIRE
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![2021 - 2022 MY Avalon HV [08/2020 - ]; HYBRID / BATTERY CONTROL: HV BATTERY (for LITHIUM-ION BATTERY): INSTALLATION+](/t3Portal/stylegraphics/info.gif)
5. INSTALL NO. 4 HV BATTERY PROTECTOR
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6. CONNECT FLOOR WIRE
Click here
7. INSTALL HYBRID BATTERY HOSE ASSEMBLY
Click here
8. INSTALL NO. 1 HV BATTERY COVER PANEL RH
Click here
9. INSTALL REAR SEAT CUSHION LEG SUB-ASSEMBLY
Click here
10. INSTALL REAR UNDER COVER
Click here
11. INSTALL REAR UNDER SIDE COVER LH
Click here
12. INSTALL REAR DOOR SCUFF PLATE LH
Click here
13. INSTALL REAR UNDER SIDE COVER RH
Click here
14. INSTALL REAR DOOR SCUFF PLATE RH
HINT:
Use the same procedure as for the LH side.
15. INSTALL NO. 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY
Click here
16. INSTALL SERVICE PLUG GRIP
Click here
17. PERFORM INITIALIZATION
Click here
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