Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000025Q9Q |
Model Year Start: 2023 |
Model: Corolla |
Prod Date Range: [09/2022 -
] |
Title: 2ZR-FXE (COOLING): WATER PUMP: REMOVAL; 2023 - 2025 MY Corolla Corolla HV [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 engine water pump assembly 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
|
Replacement of inverter with converter assembly
|
ECU configuration
|
-
|
|
Resolver learning
|
-
DTCs are stored
-
Slight vibration at a vehicle speed of 5 km/h (3 mph) or less
-
Shock or vibration during acceleration
|
|
Replacement of hybrid vehicle transaxle assembly
|
-
Resolver learning
-
Initialize resolver
|
Replacement of ECM
|
Vehicle Identification Number (VIN) registration
|
MIL comes on
|
|
ECU configuration
|
-
|
|
Update ECU security key
|
Vehicle Control History (RoB) are stored
|
|
-
Replacement of throttle body assembly
-
Replacement of engine assembly
-
Gas leak from exhaust system is repaired
|
Inspection After Repair
|
-
Poor idle, etc.
-
Engine start function, etc.
|
|
Front wheel alignment adjustment
|
-
Perform "Reset Memory"
-
Perform "Calibration"
|
-
DTCs are stored
-
ABS warning light illuminates
-
Brake system warning light (yellow indicator) illuminates
-
Slip indicator light illuminates
-
Electronically controlled brake system disabled or malfunctions
|
|
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.
|
|
(c) Remove the gasket from the engine water pump assembly.
|
|
|