- Replacement of air fuel ratio sensor (sensor 2)
- Gas leak from exhaust system is repaired
| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000001BH16 |
| Model Year Start: 2019 | Model: Corolla Hatchback | Prod Date Range: [06/2018 - ] |
| Title: M20A-FKS (ENGINE CONTROL): AIR FUEL RATIO SENSOR (for Sensor 2): 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
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
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Inspection after repair |
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![2019 - 2020 MY Corolla Corolla Hatchback [06/2018 - 09/2019]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
1. REMOVE FRONT FLOOR CENTER BRACE
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(a) Remove the 4 bolts and front floor center brace from the vehicle body. |
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2. REMOVE AIR FUEL RATIO SENSOR
CAUTION:
To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.
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(a) Disconnect the air fuel ratio sensor connector. |
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(b) Disengage the 2 wire harness clamps.
(c) Remove the wire harness clamp bracket from the air fuel ratio sensor.
(d) Remove the bolt and No. 3 sensor bracket from the front suspension crossmember sub-assembly.
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(e) Using SST, remove the air fuel ratio sensor from the front exhaust pipe assembly (TWC: Rear Catalyst). SST: 09224-00012 NOTICE: If the air fuel ratio sensor has been struck or dropped, replace it. |
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