Removal [09/2014 - 11/2017]: Procedure
WARNING: This page is about a different car, the 2017 Lexus RC 350, 2017 Lexus RC 300, 2016 Lexus RC 350, 2016 Lexus RC 300, and 2015 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 4 [09/2014 - 10/2015]
, or refer to PROCEDURE - Step 4 [10/2015 - 11/2017]
- REMOVE POWER STEERING ECU ASSEMBLY
Refer to REMOVAL [09/2014 - ]
- REMOVE BATTERY TRAY
- Disengage the fuel pipe clamp from the battery tray.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- Remove the 2 bolts and battery tray.
- REMOVE AIR FUEL RATIO SENSOR
- for Bank 1:
- Disconnect the air fuel ratio sensor connector.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- Disengage the 2 wire harness clamps.
- Using SST, remove the air fuel ratio sensor from the exhaust manifold RH.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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NOTE:
If the air fuel ratio sensor has been struck or dropped, replace it.
- for Bank 2:
- Disconnect the air fuel ratio sensor connector.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- Using SST, remove the air fuel ratio sensor from the exhaust manifold LH.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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NOTE:
If the air fuel ratio sensor has been struck or dropped, replace it.