Lexus ES: Removal
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 | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Inspection after repair |
| |
PROCEDURE
1. REMOVE V-BANK COVER SUB-ASSEMBLY
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2. REMOVE AIR FUEL RATIO SENSOR (for Bank 2)
| (a) Disengage the wire harness clamp. |
|
(b) Disconnect the air fuel ratio sensor connector.
| (c) Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly LH (TWC: Front Catalyst). SST: 09224-00012 NOTICE: If the air fuel ratio sensor has been struck or dropped, replace it. |
|
3. REMOVE AIR FUEL RATIO SENSOR (for Bank 1)
| (a) Disconnect the air fuel ratio sensor connector. |
|
(b) Disengage the 2 wire harness clamps.
| (c) Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly RH (TWC: Front Catalyst). SST: 09224-00012 NOTICE: If the air fuel ratio sensor has been struck or dropped, replace it. |
|
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Inspection
INSPECTION PROCEDURE 1. INSPECT AIR FUEL RATIO SENSOR (for Bank 1) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition
Installation
INSTALLATION PROCEDURE 1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1) HINT: Perform "Inspection After Repair" after replacing the air fuel ratio sensor. Click here (a) Using SST, install the air
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Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION When troubleshooting OBD II (On-Board Diagnostics) vehicles, the Techstream (complying with SAE J1978) must be connected to the DLC3 (Data Link Connector 3) of the vehicle. Various data in the vehicle's ECM (Engine Control Module) can be then read. OBD II regulations re
Rear Brake Flexible Hose
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