Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001HBGR |
Model Year Start: 2020 |
Model: Corolla |
Prod Date Range: [01/2019 - 04/2020] |
Title: 2ZR-FXE (COOLING): WATER PUMP: REMOVAL; 2020 MY Corolla Corolla HV [01/2019 - 04/2020] |
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 engine water pump assembly removal/installation are shown below.
Necessary Procedure 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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Disconnect cable from negative auxiliary battery terminal
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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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Replacement of inverter with converter assembly
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Resolver learning
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DTCs are stored
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Slight vibration at a vehicle speed of 5 km/h (3 mph) or less
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Shock or vibration during acceleration
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Replacement of hybrid vehicle transaxle assembly
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Resolver learning
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Initialize resolver
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Replacement of ECM
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Vehicle Identification Number (VIN) registration
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MIL comes on
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Replacement of throttle body assembly
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Replacement of engine assembly
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Gas leak from exhaust system is repaired
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Inspection After Repair
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Poor idle, etc.
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Engine start function, etc.
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Front wheel alignment adjustment
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Clear zero point calibration data
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Perform yaw rate and acceleration sensor zero point calibration
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DTCs are stored
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ABS warning light illuminates
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Brake warning light / yellow (minor malfunction) illuminates
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Slip indicator light illuminates
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VSC disabled or malfunctions
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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 ENGINE ASSEMBLY WITH TRANSAXLE
Click here
2. REMOVE ENGINE WATER PUMP ASSEMBLY
(a) Disconnect the engine water pump assembly connector.
(b) Remove the 5 bolts and engine water pump assembly from the timing chain cover sub-assembly.
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(c) Remove the gasket from the engine water pump assembly.
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