Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000026ZF5 |
Model Year Start: 2023 |
Model: Corolla Hatchback |
Prod Date Range: [09/2022 - 11/2022] |
Title: M20A-FKS (ENGINE CONTROL): CAMSHAFT TIMING CONTROL MOTOR: REMOVAL; 2023 MY Corolla Corolla Hatchback [09/2022 - 11/2022] |
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 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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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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Vehicle Control History (RoB) are stored
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ECU communication ID registration (Immobiliser system)
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Engine start function
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for TMC Made
for TMMMS Made
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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 K120 Initialization
for K120 Registration
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Replacement of ECM*1
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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*3
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for TMC Made
for TMMMS Made
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Replacement of ECM*2
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Code registration (Immobiliser system)
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Engine start
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Telematics System
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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
HINT:
When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Learning completes when vehicle is driven
Effect/Inoperative Function when Necessary Procedure not Performed
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Necessary Procedure
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Link
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Front Camera System (for TMC Made)
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Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.
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Pre-collision System (for TMMMS Made)
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Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.
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Lane Tracing Assist System (for TMMMS Made)
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Lane Departure Alert System (for TMMMS Made)
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Learning completes when vehicle is operated normally
Effect/Inoperative Function when Necessary Procedure not Performed
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Necessary Procedure
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Link
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Power Door Lock Control System
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Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
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PROCEDURE
1. PRECAUTION
NOTICE:
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.
Click here
2. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
Click here
3. REMOVE REAR ENGINE UNDER COVER RH
Click here
4. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
Click here
5. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL
Click here
6. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
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for CVT
Click here
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for Manual Transaxle
Click here
7. REMOVE ECM
Click here
8. REMOVE BATTERY
Click here
9. REMOVE BATTERY CLAMP SUB-ASSEMBLY
Click here
10. REMOVE FUEL DELIVERY GUARD
Click here
11. INSTALL ENGINE HANGER
Click here
12. INSTALL ENGINE SUPPORT BRIDGE
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for CVT
Click here
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for Manual Transaxle
Click here
13. 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) Disengage the clamp to separate the piping clamp.
(f) Remove the bolt and separate the No. 2 earth wire from the engine mounting insulator sub-assembly RH.
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(g) 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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14. 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.
15. 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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