Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001GCPV |
Model Year Start: 2020 |
Model: Corolla |
Prod Date Range: [01/2019 - 09/2022] |
Title: HYBRID / BATTERY CONTROL: HV BATTERY THERMISTOR (for NICKEL METAL HYDRIDE BATTERY): REMOVAL; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] |
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
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Auxiliary battery terminal is disconnected/reconnected
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Perform steering sensor zero point calibration
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Lane Control System
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Pre-collision System
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NOTICE:
After the power switch is turned off, the radio and display 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 (for HV Model))
PROCEDURE
1. REMOVE HV BATTERY JUNCTION BLOCK ASSEMBLY
Click here
2. REMOVE NO. 1 HYBRID BATTERY SHIELD SUB-ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(b) Pull back the No. 2 hybrid battery shield sub-assembly and remove the No. 1 hybrid battery shield sub-assembly from the HV battery.
*1
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No. 1 Hybrid Battery Shield Sub-assembly
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*2
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No. 2 Hybrid Battery Shield Sub-assembly
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Pull Back
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HINT:
Pull back the No. 2 hybrid battery shield sub-assembly until it is separated from the stud bolt of the No. 1 hybrid battery shield sub-assembly.
3. REMOVE NO. 1 HYBRID BATTERY INTAKE DUCT
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(a) Disengage the claw of hybrid battery thermistor (sensor portion) and disconnect the hybrid battery thermistor from the No. 1 hybrid battery intake duct.
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(b) Disengage the claw to remove the No. 1 hybrid battery intake duct from the HV battery.
4. REMOVE HYBRID BATTERY THERMISTOR
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(b) Disengage the 2 claws and remove the No. 1 hybrid battery packing from the HV battery.
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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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