1997 Toyota 4Runner Location of Sensors

1997 TOYOTA 4RUNNER
146,000 MILES • 6 CYL • 2WD • AUTOMATIC
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MDWHITEHEAD
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  • 1 POST
I used a hand held diagnostic tool to check for codes. Got three codes. O2 bank 1, sensor 1; O2 bank 1 sensor 2; and TPS/Pedal position, sensor A circuit malfunction.

Where exactly are these sensors located so that I can replace them?
Feb 23, 2010 at 6:51 PM
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BLUELIGHTNIN6
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  • 16,542 POSTS
Oxygen Sensor (Bank 1 , Sensor 1) is rear underside of engine compartment, in exhaust. Oxygen Sensor (Bank 1, Sensor 2) is underside of vehicle, in exhaust. Throttle Position (TP) Sensor is located on the throttle body assembly.
Feb 23, 2010 at 6:56 PM