Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001HCAM
Model Year Start: 2020 Model: Corolla Hatchback Prod Date Range: [01/2019 - 03/2019]
Title: M20A-FKS (COOLING): FLOW SHUTTING VALVE (for Heater): REMOVAL; 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]

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

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*1: for Hatchback

Battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane Control System

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; PRE-COLLISION: PRE-COLLISION SYSTEM (for Gasoline Model): INITIALIZATION

Pre-collision system

Lighting System (w/ AFS)(EXT)

Initialize back door lock*1

Power door lock control system

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM (for Hatchback, Gasoline Model): INITIALIZATION

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 Audio and Visual System (for Gasoline Model))
  • After the engine switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)

PROCEDURE

1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL

2. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): REMOVAL+

3. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): REMOVAL+

4. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

5. DRAIN ENGINE COOLANT

Click here 2019 - 2020 MY Corolla Corolla Hatchback [06/2018 - 09/2019]; MAINTENANCE: M20A-FKS COOLANT: REPLACEMENT+

6. REMOVE BATTERY

Click here 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; MAINTENANCE: M20A-FKS BATTERY: REMOVAL+

7. REMOVE FLOW SHUTTING VALVE (WATER VALVE)

(a) Disconnect the flow shutting valve (water valve) connector.

(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.

*a

Retainer

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.

(c) Remove the bolt to disconnect the flow shutting valve (water valve).

(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.

*a

Retainer

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 water by-pass hose assembly connector with plastic bag to prevent damage and contamination.