HYBRID / BATTERY CONTROL: FRAME WIRE: INSTALLATION; 2021 - 2022 MY Corolla Corolla HV [04/2020

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM100000001N39J
Model Year Start: 2021	Model: Corolla	Prod Date Range: [04/2020 - 09/2022]
Title: HYBRID / BATTERY CONTROL: FRAME WIRE: INSTALLATION; 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]

INSTALLATION

PROCEDURE

1. INSTALL HV FLOOR UNDER WIRE

CAUTION:

Be sure to wear insulated gloves.

(a) Engage the clamp (B).

(b) Install a new clamp (A).

(c) Insert the HV floor under wire into the floor panel hole and engage the grommet.

(d) Install 3 new clamps in the order shown in the illustration.

(e) Install the HV floor under wire with the 2 nuts.

Torque:

8.5 N·m {87 kgf·cm, 75 in·lbf}

2. INSTALL FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY

Click here

3. INSTALL FRONT FLOOR COVER RH

HINT:

Perform the same procedure as for the front floor cover LH.

Click here

4. INSTALL REAR FLOOR SIDE MEMBER COVER RH (w/ Cover)

Click here

5. CONNECT HV FLOOR UNDER WIRE

CAUTION:

Be sure to wear insulated gloves.

(a) Connect the shield ground to the HV battery.

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

NOTICE:

Make sure that the connectors are connected securely.

6. INSTALL NO. 1 HV BATTERY COVER PANEL RH

for NICKEL METAL HYDRIDE BATTERY:
Click here
for LITHIUM-ION BATTERY:
Click here

7. INSTALL REAR SEAT CUSHION LEG SUB-ASSEMBLY

for NICKEL METAL HYDRIDE BATTERY:
Click here
for LITHIUM-ION BATTERY:
Click here

8. INSTALL REAR UNDER COVER

for NICKEL METAL HYDRIDE BATTERY:
Click here
for LITHIUM-ION BATTERY:
Click here

9. INSTALL REAR UNDER SIDE COVER LH

Click here

10. INSTALL REAR DOOR SCUFF PLATE LH

Click here

11. INSTALL REAR UNDER SIDE COVER RH

HINT:

Use the same procedure as for the LH side.

12. INSTALL REAR DOOR SCUFF PLATE RH

HINT:

Use the same procedure as for the LH side.

13. INSTALL REAR SEAT CUSHION LOCK HOOK

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14. INSTALL REAR SEAT CUSHION ASSEMBLY

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15. CONNECT REAR SEAT CENTER LAP TYPE BELT ASSEMBLY

Click here

16. CONNECT HV FLOOR UNDER WIRE

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17. CONNECT ENGINE WIRE

CAUTION:

Be sure to wear insulated gloves.

NOTICE:

Do not allow any foreign matter or water to enter the inverter with converter assembly.

(a) Engage the clamp and connect the engine wire.

(b) Install the bolt.

Torque:

8.0 N·m {82 kgf·cm, 71 in·lbf}

(c) Connect the 2 inverter with converter assembly connectors and move each lock lever as shown in the illustration.

NOTICE:

To prevent damage due to static electricity, do not touch the terminals of the disconnected connectors.
Do not damage the terminals, connector housing or inverter with converter assembly when connecting the connectors.
Do not touch the waterproof seal or terminals of the connector.

18. INSTALL SERVICE PLUG GRIP

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19. PERFORM INITIALIZATION

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