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Malfunction of B1S2 as a Reason DTC P0171
Posted to Technical Discussion Forum on 10/15/2014 18 Replies

Hello,

Me and my friends - colleagues repeatedly faced with the fact that the faulty O2S B1S2 (downstream Oxygen Sensor) was the cause of the DTC P0171 on Lexus RX300 2001MY.

Plese, take a look this self-made video-Question ((Russian with English Subtitles... Login to read more.

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car Vehicle Data

2001 Lexus RX300 3.0L

Engine3.0 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2001 Lexus RX300 3.0L

Engine3.0 L
Trans4-speed Automatic (Electronic)