Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001BH12 |
Model Year Start: 2019 |
Model: Corolla Hatchback |
Prod Date Range: [06/2018 -
] |
Title: M20A-FKS (ENGINE CONTROL): AIR FUEL RATIO SENSOR (for Sensor 1): REMOVAL; 2019 - 2025 MY Corolla Corolla Hatchback [06/2018 - ] |
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 air fuel ratio sensor 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 air fuel ratio sensor (sensor 1)
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Gas leak from exhaust system is repaired
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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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PROCEDURE
1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
Click here
2. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL
Click here
3. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
Click here
4. REMOVE DASH PANEL HEAT INSULATOR
Click here
5. REMOVE AIR FUEL RATIO SENSOR
CAUTION:
To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
(a) Disconnect the air fuel ratio sensor connector.
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(b) Disengage the 4 clamps.
(c) Remove the bolt and wire harness clamp bracket from the camshaft housing sub-assembly.
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(d) Using SST, remove the air fuel ratio sensor from the exhaust manifold (TWC: Front Catalyst).
SST: 09224-00012
NOTICE:
If the air fuel ratio sensor has been struck or dropped, replace it.
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