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International Automotive Technicians Network
Re: O2 reading in the negative
Posted to Technical Discussion Forum on 11/21/2005

Life sure is [...] two days ago i encountered a vehicle in

which the O2 sensor was reading as low as .0002v negative.I was also

recording pulsewidth values of 74-113ms(fluctuating)It may appear

impossible but quite [...] question now arises whether a fau... Login to read more.