| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001GCQC |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: HYBRID / BATTERY CONTROL: HV RELAY ASSEMBLY (for NICKEL METAL HYDRIDE BATTERY): INSTALLATION; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] | ||
INSTALLATION
PROCEDURE
1. 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 No. 1 hybrid battery shield sub-assembly 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 HV battery junction block assembly connector.
NOTICE:
Make sure that the connectors are connected securely.
(c) Engage the 2 claws to install the wiring harness protector.
(d) Connect the HV battery junction block assembly connector.
NOTICE:
Make sure that the connectors are connected securely.
(e) Engage the 2 claws to close the wiring harness protector.
(f) Engage the clamp.
(g) Connect the HV battery junction block assembly connector.
NOTICE:
Make sure that the connectors are connected securely.
(h) Connect the electric vehicle battery plug assembly with the bolt.
Torque:
7.5 N·m {76 kgf·cm, 66 in·lbf}
2. INSTALL UPPER NO. 1 HYBRID BATTERY COVER SUB-ASSEMBLY
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![2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; HYBRID / BATTERY CONTROL: BATTERY VOLTAGE SENSOR (for NICKEL METAL HYDRIDE BATTERY): INSTALLATION+](/t3Portal/stylegraphics/info.gif)
3. CONNECT FLOOR WIRE
Click here
4. INSTALL NO. 1 HYBRID BATTERY EXHAUST DUCT
Click here
5. CONNECT FLOOR WIRE
Click here
6. CONNECT FLOOR UNDER WIRE
Click here
7. INSTALL NO. 1 HV BATTERY COVER PANEL RH
Click here
8. INSTALL BATTERY COOLING BLOWER ASSEMBLY
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
HINT:
Use the same procedure as for the LH side.
14. INSTALL REAR DOOR SCUFF PLATE RH
HINT:
Use the same procedure as for the LH side.
15. INSTALL REAR SEAT CUSHION LOCK HOOK
Click here
16. INSTALL REAR SEAT CUSHION ASSEMBLY
Click here
17. CONNECT REAR SEAT CENTER LAP TYPE BELT ASSEMBLY
Click here
18. INSTALL SERVICE PLUG GRIP
Click here
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