Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001MJNJ
Model Year Start: 2020 Model: Corolla Hatchback Prod Date Range: [09/2019 - 06/2021]
Title: M20A-FKS (ENGINE CONTROL): CAMSHAFT TIMING CONTROL MOTOR: REMOVAL; 2020 - 2021 MY Corolla Corolla Hatchback [09/2019 - 06/2021]

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 cam timing control motor with EDU 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

*2: w/ Smart Key System

*3: w/o Smart Key System

Battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane Control System (for Gasoline Model)

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

Pre-collision System (for Gasoline Model)

Lighting System (w/ AFS)(EXT)

Initialize back door lock*1

Power Door Lock Control System (for Hatchback, Gasoline Model)

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

  • Replacement of cam timing control motor with EDU assembly
  • Removal and installation of a cam timing control motor with EDU assembly

Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.

2020 MY Corolla Corolla Hatchback [09/2019 - 04/2020]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2021 - 2023 MY Corolla Corolla Hatchback [04/2020 - 11/2022]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

Replacement of ECM

Vehicle Identification Number (VIN) registration

MIL comes on

2019 - 2025 MY Corolla Corolla Hatchback [06/2018 -        ]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: REGISTRATION

ECU communication ID registration (Immobiliser system)

Engine start function

2020 MY Corolla Corolla Hatchback GR Corolla [09/2019 - 04/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION 2021 - 2022 MY Corolla Corolla Hatchback GR Corolla [04/2020 - 09/2022]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION

  • Perform reset memory
  • CVT oil pressure calibration
  • Perform road test to allow TCM to learn
  • Large shift shock
  • Deterioration of fuel efficiency

2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022]; K120 / K121 (CVT): K120 CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM: INITIALIZATION for Initialization

2019 - 2025 MY Corolla Corolla Hatchback [06/2018 -        ]; K120 / K121 (CVT): K120 CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM: REGISTRATION for Registration

Replacement of ECM*2

Code registration (Smart Key System (for Gasoline Model, Start Function))
  • Wireless Door Lock Control System (for Gasoline Model with Smart Key System)
  • Smart Key System (for Gasoline Model, Entry Function)
  • Smart Key System (for Gasoline Model, Start Function)
  • Steering lock function

2020 MY Corolla Corolla Hatchback GR Corolla [09/2019 - 04/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION 2021 - 2022 MY Corolla Corolla Hatchback GR Corolla [04/2020 - 09/2022]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION

Replacement of ECM*3

Code registration (Immobiliser system)

Engine start

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 04/2020]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): REGISTRATION 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): REGISTRATION

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))
  • 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 NO. 1 ENGINE UNDER COVER ASSEMBLY

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

2. REMOVE REAR ENGINE UNDER COVER RH

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

3. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL

4. 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+

5. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY

  • for CVT

    Click here 2020 MY Corolla Corolla Hatchback [09/2019 - 04/2020]; K120 / K121 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY: REMOVAL+ 2021 MY Corolla Corolla Hatchback [04/2020 - 06/2021]; K120 / K121 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY: REMOVAL+

  • for Manual Transaxle

    Click here 2020 - 2021 MY Corolla Corolla Hatchback [03/2019 - 06/2021]; EG60 (MANUAL TRANSMISSION / TRANSAXLE): MANUAL TRANSAXLE ASSEMBLY: REMOVAL+

6. REMOVE ECM

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

7. REMOVE BATTERY

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

8. REMOVE BATTERY CLAMP SUB-ASSEMBLY

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

9. REMOVE FUEL DELIVERY GUARD

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

10. INSTALL ENGINE HANGER

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

11. INSTALL ENGINE SUPPORT BRIDGE

  • for CVT

    Click here 2020 MY Corolla Corolla Hatchback [09/2019 - 04/2020]; K120 / K121 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY: REMOVAL+ 2021 MY Corolla Corolla Hatchback [04/2020 - 06/2021]; K120 / K121 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY: REMOVAL+

  • for Manual Transaxle

    Click here 2020 - 2021 MY Corolla Corolla Hatchback [03/2019 - 06/2021]; EG60 (MANUAL TRANSMISSION / TRANSAXLE): MANUAL TRANSAXLE ASSEMBLY: REMOVAL+

12. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH

(a) Disconnect the air conditioner pressure sensor connector.

(b) Remove the bolt.

*A

for Fully Sealed Type

*B

for Non-Fully Sealed Type

(c) Disengage the pin and separate the reserve sealed tank.

(d) Remove the bolt and disengage the clamp to remove the No. 1 cooler refrigerant hose bracket from the engine mounting insulator sub-assembly RH.

(e) Remove the bolt and separate the No. 2 earth wire from the engine mounting insulator sub-assembly RH.

*A

Type A

*B

Type B

(f) Remove the 4 bolts, 2 nuts and engine mounting insulator sub-assembly RH from the vehicle body and engine mounting bracket RH.

HINT:

As the engine mounting insulator sub-assembly RH contacts the air conditioning tube assembly and cannot be taken out, move the engine mounting insulator sub-assembly RH to a position where the bolt of the cam timing control motor with EDU assembly can be removed.

*A

Type A

*B

Type B

13. REMOVE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY

(a) Disconnect the cam timing control motor with EDU assembly connector.

(b) Remove the 3 bolts and cam timing control motor with EDU assembly from the No. 2 timing chain cover assembly.

NOTICE:

If the cam timing control motor with EDU assembly has been struck or dropped, replace it.

14. REMOVE CAM TIMING CONTROL MOTOR O-RING

(a) Remove the cam timing control motor O-ring from the No. 2 timing chain cover assembly.