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
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Battery terminal is disconnected/reconnected
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Perform steering sensor zero point calibration
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Lane Control System (for Gasoline Model)
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Pre-collision System (for Gasoline Model)
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Lighting System (w/ AFS)(EXT)
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Initialize back door lock*1
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Power Door Lock Control System (for Hatchback, Gasoline Model)
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Replacement of cam timing control motor with EDU assembly
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Removal and installation of a cam timing control motor with EDU assembly
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Inspection after repair
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Poor idle, etc.
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Engine start function, etc.
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Replacement of ECM
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Vehicle Identification Number (VIN) registration
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MIL comes on
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ECU communication ID registration (Immobiliser system)
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Engine start function
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Perform reset memory
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CVT oil pressure calibration
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Perform road test to allow TCM to learn
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Large shift shock
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Deterioration of fuel efficiency
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for Initialization
for Registration
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Replacement of ECM*2
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Code registration (Smart Key System (for Gasoline Model, Start Function))
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Wireless Door Lock Control System (for Gasoline Model with Smart Key System)
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Smart Key System (for Gasoline Model, Entry Function)
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Smart Key System (for Gasoline Model, Start Function)
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Steering lock function
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Replacement of ECM*3
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Code registration (Immobiliser system)
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Engine start
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NOTICE:
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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))
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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
PROCEDURE
1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
Click here
2. REMOVE REAR ENGINE UNDER COVER RH
Click here
3. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
Click here
4. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL
Click here
5. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
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for CVT
Click here
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for Manual Transaxle
Click here
6. REMOVE ECM
Click here
7. REMOVE BATTERY
Click here
8. REMOVE BATTERY CLAMP SUB-ASSEMBLY
Click here
9. REMOVE FUEL DELIVERY GUARD
Click here
10. INSTALL ENGINE HANGER
Click here
11. INSTALL ENGINE SUPPORT BRIDGE
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for CVT
Click here
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for Manual Transaxle
Click here
12. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH
(a) Disconnect the air conditioner pressure sensor connector.
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(b) Remove the bolt.
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*A
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for Fully Sealed Type
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*B
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for Non-Fully Sealed Type
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(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.
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(e) Remove the bolt and separate the No. 2 earth wire from the engine mounting insulator sub-assembly RH.
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(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.
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13. REMOVE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY
(a) Disconnect the cam timing control motor with EDU assembly connector.
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(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.
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