| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001MTP0 |
| Model Year Start: 2020 | Model: Corolla Hatchback | Prod Date Range: [09/2019 - 09/2022] |
| Title: M20A-FKS (COOLING): FLOW SHUTTING VALVE (for Heater): REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback [09/2019 - 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 flow shutting valve (water valve) removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
| *1: for Hatchback | |||
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Battery terminal is disconnected/reconnected |
Perform steering sensor zero point calibration |
Lane Control System |
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Pre-collision system |
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Lighting System (w/ AFS)(EXT) |
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Initialize back door lock*1 |
Power door lock control system |
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NOTICE:
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System and Audio and Visual System (for Gasoline Model))
PROCEDURE
1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
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![2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL](/t3Portal/stylegraphics/info.gif)
2. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL
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3. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
Click here
4. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
Click here
5. DRAIN ENGINE COOLANT (for Fully Sealed Type)
Click here
6. DRAIN ENGINE COOLANT (for Non-Fully Sealed Type)
Click here
7. REMOVE BATTERY
Click here
8. REMOVE FLOW SHUTTING VALVE (WATER VALVE)
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(a) Disconnect the flow shutting valve (water valve) connector. |
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(b) Disconnect the inlet heater hose connector from the flow shutting valve (water valve).
NOTICE:
Remove any foreign matter on the flow shutting valve (water valve) and inlet heater hose connector before performing this work.
(1) Pull out the retainer to disengage the lock claws and pull off the inlet heater hose connector.
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*a |
Retainer |
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Pull out |
|
Pull off |
(2) Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.
(3) Cover the disconnected inlet heater hose connector with plastic bag to prevent damage and contamination.
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(c) Remove the bolt to disconnect the flow shutting valve (water valve). |
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(d) Disconnect the water by-pass hose assembly connector from the flow shutting valve (water valve).
NOTICE:
Remove any foreign matter on the flow shutting valve (water valve) and water by-pass hose assembly connector before performing this work.
(1) Pull out the retainer to disengage the lock claws and pull off the water by-pass hose assembly connector.
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*a |
Retainer |
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Pull out |
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Pull off |
(2) Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.
(3) Cover the disconnected water by-pass hose assembly connector with plastic bag to prevent damage and contamination.
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