Lexus ES: Removal
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| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
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*: When performing learning using the Techstream.
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| Auxiliary battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Control System | |
| Pre-collision System | |||
| Parking Support Brake System* | |||
| Lighting System | |||
| Memorize steering angle neutral point | Parking assist monitor system | | |
| Panoramic view monitor system | | ||
| Initialize power trunk lid system | Power Trunk Lid System | | |
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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To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
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NOTICE:
- After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System)
- After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Navigation System)
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 HV FLOOR UNDER WIRE
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16. DISCONNECT FLOOR WIRE
CAUTION:
Be sure to wear insulated gloves.
| (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.
| (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.
| (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.
| (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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READ NEXT:
Inspection
INSPECTION PROCEDURE 1. INSPECT HV BATTERY JUNCTION BLOCK ASSEMBLY (a) Inspect SMRB: (1) Measure the resistance according to the value(s) in the table below. *a Component without harness connect
Installation
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 HV batt
SEE MORE:
Components
COMPONENTS ILLUSTRATION *1 BLIND SPOT MONITOR COVER LH *2 BLIND SPOT MONITOR COVER RH *3 BLIND SPOT MONITOR SENSOR LH *4 BLIND SPOT MONITOR SENSOR RH N*m (kgf*cm, ft.*lbf) : Specified torque - -
Recovery Inspection
CAUTION / NOTICE / HINT CAUTION:
When disposing of an HV supply stack sub-assembly, make sure to return it through an authorized collection agent who is capable of handling it safely. If it is returned via the manufacturer specified route, it will be returned properly and in a safe manner by an a
