99 ES300 O2 Sensor or Air Fuel Ratio Sensor?

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05-18-09, 12:53 PM

#16

llcoolpass

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bank 1 sensor 1 , that's easy to see when you're working on the car. it's on the manifold on the ''rear'' bank

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05-18-09, 02:47 PM

#17

$$LeXuS$$

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I have a 2001 Lexus ES300.. Check Engine turned on and saying I need to change my Air/Fuel Ratio Sensor. Bank 1 Sensor 1. I am trying to located the sensor, with the diagram provided above.. but still can't figure out where the sensor might be?? Please suggest if you know the location on that sensor. Thank You!

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05-18-09, 02:49 PM

#18

$$LeXuS$$

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According to the diagram 2001 es300, its like by the Battery??? or??

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03-29-16, 02:53 PM

#19

Ultramiler

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I am trying to diagnose P1135 and P1155, I am having trouble determining from the manual is 12V at HAFL and HAFR good or bad? If it is bad what is it supposed to be?