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Re: 2005 Toyota Prius and Rear O2 sensor (B1 S2)
Posted to Technical Theory Forum on 6/12/2007 6 Replies

Edwin, i did get that backwards, on acceleration the rear o2 should read above .6 mv the higher the better but not above 1 volt

deceleration it should read below .2 mv, but not below 0 volts. Login to read more.

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