Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001CZCB
Model Year Start: 2019 Model: Corolla Hatchback Prod Date Range: [06/2018 - 09/2022]
Title: BRAKE SYSTEM (OTHER): VACUUM PUMP (for M20A-FKS): REMOVAL; 2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 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 vacuum pump assembly 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 (for Hatchback)

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 Navigation System and Audio and Visual System)

CAUTION / NOTICE / HINT

NOTICE:

This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Click here 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

PROCEDURE

1. REMOVE ECM

Click here 2019 MY Corolla Corolla Hatchback [06/2018 - 01/2019]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback [03/2019 - 09/2022]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL

2. REMOVE BATTERY

Click here 2019 MY Corolla Corolla Hatchback [06/2018 - 01/2019]; MAINTENANCE: M20A-FKS BATTERY: REMOVAL 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; MAINTENANCE: M20A-FKS BATTERY: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback [03/2019 - 09/2022]; MAINTENANCE: M20A-FKS BATTERY: REMOVAL

3. REMOVE BATTERY CLAMP SUB-ASSEMBLY

Click here 2019 MY Corolla Corolla Hatchback [06/2018 - 01/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2020 MY Corolla Corolla Hatchback [03/2019 - 09/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2020 - 2021 MY Corolla Corolla Hatchback [09/2019 - 06/2021]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2022 MY Corolla Corolla Hatchback [06/2021 - 09/2022]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

4. DISCONNECT NO. 1 VACUUM HOSE CONNECTOR

(a) Pinch the retainer of the No. 1 vacuum hose connector, and then pull the No. 1 vacuum hose connector off of the vacuum pump assembly.

*a

Retainer

Pinch

Pull off

NOTICE:

Be sure to disconnect the No. 1 vacuum hose connector by hand.

5. SEPARATE ENGINE WIRE

(a) Disconnect the connector and disengage the clamp.

(b) Remove the bolt, 2 nuts and separate the engine wire.

(c) Disconnect the 2 connectors and disengage the clamp.

(d) Disconnect the 6 connectors and disengage the 2 clamps.

(e) Release the lock lever and disconnect the connector.

*a

Protective Tape

Release the lock lever

Disconnect the connector

(f) Disconnect the connector and disengage the clamp.

(g) Disconnect the connector.

(h) Remove the bolt and separate the vacuum surge tank.

(i) Disengage the 3 clamps and separate 3 hoses.

(j) Remove the bolt and No. 3 water hose clamp bracket.

6. REMOVE VACUUM PUMP ASSEMBLY

(a) Move aside the engine wire.

NOTICE:

Do not apply excessive force to the engine wire.

(b) Using an 8 mm socket wrench, remove the 3 bolts and vacuum pump assembly from the engine assembly.

(c) Remove the No. 1 vacuum pump O-ring from the vacuum pump assembly.