- Poor idle, etc.
- Engine start function, etc.
| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM1000000028MFX |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [11/2022 - ] |
| Title: M20A-FKS (EMISSION CONTROL): EGR COOLER: REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback [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 EGR cooler 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 |
|---|---|---|---|
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Gas leaks from exhaust system is repaired |
Inspection after repair |
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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 3 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal (for Gasoline Model)
- When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for Single Knob Type))
HINT:
When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Items for which learning is completed by driving the vehicle
|
Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedure |
Necessary Procedure |
|---|---|---|
|
Front Camera System |
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more. |
|
Items for which learning is completed by operating the vehicle normally
|
Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedure |
Necessary Procedure |
|---|---|---|
| *1: for Hatchback | ||
|
Power Door Lock Control System
|
Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch. |
|
PROCEDURE
1. DRAIN ENGINE COOLANT (for Fully Sealed Type)
Click here
![2020 - 2025 MY Corolla Corolla Hatchback [09/2019 - ]; MAINTENANCE: M20A-FKS COOLANT: REPLACEMENT+](/t3Portal/stylegraphics/info.gif)
2. DRAIN ENGINE COOLANT (for Non-Fully Sealed Type)
Click here
3. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
Click here
4. REMOVE BATTERY
Click here
5. DISCONNECT ENGINE WIRE
|
(a) Remove the 3 bolts. |
|
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(b) Disconnect the 4 connectors. |
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(c) Disengage the wire harness clamp and disconnect the engine wire.
|
(d) Disconnect the 5 connectors. |
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(e) Disengage the 3 wire harness clamps and disconnect the engine wire.
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(f) Remove the bolt and 2 nuts. |
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(g) Disconnect the 4 connectors. |
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(h) Disengage the wire harness clamp and disconnect the engine wire.
6. REMOVE EGR COOLER ASSEMBLY
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(a) Slide the 2 clips and disconnect the No. 3 water by-pass hose and No. 4 water by-pass hose from the EGR cooler assembly. |
|
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(b) Remove the 2 bolts and wire harness clamp bracket from the EGR cooler assembly. |
|
(c) Type A:
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(1) Remove the 2 bolts and 3 nuts and EGR cooler assembly from the cylinder head sub-assembly and EGR valve assembly. |
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(d) Type B:
(1) Remove the 3 bolts and 2 nuts and EGR cooler assembly from the cylinder head sub-assembly and EGR valve assembly.
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(e) Remove the EGR valve gasket from the EGR cooler assembly. |
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(f) Remove the EGR cooler gasket from the EGR cooler assembly.
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