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 hybrid battery thermistor 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 |
|---|---|---|---|
|
*: When performing learning using the Techstream.
Click here | |||
| 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 | | |
| Replacement of HV battery | Battery status info update | HV battery status information cannot be updated | |
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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Click here
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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 HV BATTERY
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2. REMOVE UPPER HV BATTERY COVER SUB-ASSEMBLY
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3. REMOVE HV BATTERY JUNCTION BLOCK ASSEMBLY
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4. REMOVE NO. 2 HYBRID BATTERY SHIELD SUB-ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
| (a) Remove the 5 nuts. |
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(b) Pull back the rear No. 1 HV battery shield and remove the No. 2 hybrid battery shield sub-assembly from the HV battery.
| *1 | Rear No. 1 HV Battery Shield |
| *2 | No. 2 Hybrid Battery Shield Sub-assembly |
.png) | Pull Back |
HINT:
Pull back the rear No. 1 HV battery shield until it is separated from the stud bolt of the No. 2 hybrid battery shield sub-assembly.
5. REMOVE NO. 1 HV BATTERY INTAKE DUCT LH
CAUTION:
Be sure to wear insulated gloves and protective goggles.
| (a) Remove the clip to disconnect the No. 1 HV battery intake duct LH from the HV battery. |
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(b) Disengage the claw of hybrid battery thermistor (sensor portion) and remove the No. 1 HV battery intake duct LH.
6. REMOVE HYBRID BATTERY THERMISTOR
CAUTION:
Be sure to wear insulated gloves and protective goggles.
| (a) Disengage the clamp. |
|
| (b) Disengage the 2 claws and remove the No. 1 hybrid battery packing from the HV battery. |
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| (c) Disengage the clamp. |
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(d) Disconnect the battery voltage sensor connector.
| (e) Disengage the 4 clamps. |
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| (f) Disengage the 3 claws of the hybrid battery thermistor (sensor portions) and remove the hybrid battery thermistor from the HV battery. |
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READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL HYBRID BATTERY THERMISTOR CAUTION: Be sure to wear insulated gloves and protective goggles. (a) Engage the 3 claws of the hybrid battery thermistor (sensor portion
Components
COMPONENTS ILLUSTRATION *1 BATTERY SERVICE HOLE COVER *2 SERVICE PLUG GRIP ILLUSTRATION *1 CONNECTOR COVER ASSEMBLY *2 ENGINE ROOM MAIN WIRE Tightening torque for "Major
SEE MORE:
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power window control system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS HINT:
In troubleshooting, confirm that the proble
Pressure Control Solenoid "H" Circuit Short to Battery (P281612)
DESCRIPTION Changing gears is performed by the ECM turning the solenoid (SL1, SL2, SL3, SL4, SL5 and SL6) valves on and off. If an open or short occurs in any of the solenoid valve circuits, the ECM controls the remaining normal solenoid valves to allow the vehicle to be driven. If all of the soleno
