| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001TFR6 |
| Model Year Start: 2021 | Model: Camry HV | Prod Date Range: [10/2020 - ] |
| Title: HYBRID / BATTERY CONTROL: HV RELAY ASSEMBLY (for NICKEL METAL HYDRIDE BATTERY): REMOVAL; 2021 - 2024 MY Camry HV [10/2020 - ] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed or replaced during HV battery junction block assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
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Auxiliary battery terminal is disconnected/reconnected |
Perform steering sensor zero point calibration |
Lane Tracing Assist System |
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Pre-collision system |
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Lighting system (w/ AFS)(EXT) |
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Memorize steering angle neutral point |
Parking assist monitor system |
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Panoramic view monitor system |
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CAUTION:
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Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
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![2021 - 2024 MY Camry HV [10/2020 - ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): PRECAUTION](/t3Portal/stylegraphics/info.gif)
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To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
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PROCEDURE
1. REMOVE SERVICE PLUG GRIP
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2. DISCONNECT ENGINE ROOM MAIN WIRE
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3. REMOVE CONNECTOR COVER ASSEMBLY
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4. CHECK TERMINAL VOLTAGE
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5. INSTALL CONNECTOR COVER ASSEMBLY
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6. CONNECT ENGINE ROOM MAIN WIRE
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7. REMOVE NO. 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY
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8. REMOVE REAR DOOR SCUFF PLATE LH
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9. REMOVE REAR UNDER SIDE COVER LH
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10. REMOVE REAR DOOR SCUFF PLATE RH
HINT:
Use the same procedure as for the LH side.
11. REMOVE REAR UNDER SIDE COVER RH
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12. REMOVE REAR UNDER COVER
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13. REMOVE REAR SEAT CUSHION LEG SUB-ASSEMBLY
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14. REMOVE NO. 1 HV BATTERY COVER PANEL RH
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15. DISCONNECT FLOOR UNDER WIRE
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16. DISCONNECT FLOOR WIRE
CAUTION:
Be sure to wear insulated gloves.
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(a) Disengage the clamp. |
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(b) Disconnect the electric vehicle battery plug assembly connector.
(c) Disconnect the HV battery junction block assembly connector.
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(d) Disengage the 2 clamps to disconnect the floor wire. |
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17. REMOVE NO. 1 HYBRID BATTERY EXHAUST DUCT
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18. REMOVE UPPER HV BATTERY COVER SUB-ASSEMBLY
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19. REMOVE HV BATTERY JUNCTION BLOCK ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
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(a) Remove the bolt and disconnect the electric vehicle battery plug assembly. |
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(b) Disconnect the HV battery junction block assembly connector. NOTICE: Insulate the disconnected connectors with insulating tape. |
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(c) Disengage the clamp.
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(d) Disengage the 2 claws and open the wiring harness protector. |
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(e) Disconnect the HV battery junction block assembly connector. NOTICE: Insulate the disconnected connectors with insulating tape. |
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(f) Using a screwdriver with its tip wrapped with protective tape, disengage the 2 claws and remove the wiring harness protector. |
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(g) Disconnect the HV battery junction block assembly connector. |
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(h) Remove the 4 nuts and HV battery junction block assembly from the HV battery. NOTICE: If the HV battery junction block assembly has been struck or dropped, replace it with a new one. |
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