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 motor cable removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Auxiliary battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Control System (for HV Model) | |
| Pre-collision System (for HV Model) | |||
| Parking Support Brake System (for HV Model)* | |||
| Lighting System (for HV Model) | |||
| Memorize steering angle neutral point | Parking Assist Monitor System (for HV Model) | | |
| Panoramic View Monitor System (for HV Model) | | ||
| Initialize power trunk lid system | Power Trunk Lid System (for HV Model) | | |
| Replacement of ECM | Perform Vehicle Identification Number (VIN) registration | MIL illuminates | |
| Replacement of inverter with converter assembly | Resolver learning |
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*: When performing learning using the Techstream.
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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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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 engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System)
- After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)
PROCEDURE
1. REMOVE INVERTER WITH CONVERTER ASSEMBLY
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2. REMOVE MOTOR CABLE
CAUTION:
Be sure to wear insulated gloves.
| (a) Remove the 2 bolts and connector cover from the hybrid vehicle transaxle assembly. |
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| (b) Disengage the 2 claws to remove the terminal cap from the hybrid vehicle transaxle assembly. |
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| (c) Using an insulated tool, remove the 6 bolts and motor cable from the hybrid vehicle transaxle assembly. NOTICE:
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READ NEXT:
Components
COMPONENTS ILLUSTRATION *1 FRONT WHEEL OPENING EXTENSION PAD RH *2 FRONT WHEEL OPENING EXTENSION PAD LH *3 NO. 1 ENGINE UNDER COVER *4 NO. 2 ENGINE UNDER COVER ASSEMBLY *5 FR
Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 1 MOTOR COOLING HOSE HINT: Perform this procedure only when replacement of the motor cooling cooler is necessary. (a) Coat the pipe of the motor cooling cooler wi
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Reassembly
REASSEMBLY CAUTION / NOTICE / HINT HINT:
Use the same procedure for bank 1 and bank 2.
The following procedure is for bank 2.
PROCEDURE 1. INSTALL SPARK PLUG TUBE HINT: When using a new cylinder head LH, the spark plug tubes must be replaced. (a) Apply adhesive to a new spark plug tube as
Components
COMPONENTS ILLUSTRATION *1 NO. 1 ENGINE UNDER COVER *2 FRONT WHEEL OPENING EXTENSION PAD LH *3 FRONT WHEEL OPENING EXTENSION PAD RH - - N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 INVERTER WATER PUMP ASSEMBLY *2 NO. 2 INVERTER COOLING HOSE
