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PLEASE..need an O2 log to see.

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LKWTSI

15+ Year Contributor
601
10
Feb 7, 2008
Lake Wylie, South Carolina
Can someone please post or PM a log that shows O2 readings. I have just replaced my O2 sensor and I'm getting similar readings to the previous readings. I initially thought my O2 sensor was going, due to some erratic readings and very low values on the lower end of the acceptable range.

I know it's a narrowband O2 and not helpful to fine tuning, but I don't have a wideband and won't for a while, so please keep the details in mind, when I ask for your logs.

I'd just like to see what a good log is supposed to look like and see if mine is even close. If it is then fine, if NOT, then I need to track down what's throwing my readings off.:confused:

Thanks for the help.:thumb:
 
The NB o2 sensor voltage will oscillate during closed loop conditions, like idle and cruise.

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[The scale down the left side is in tenths of volts (5 = .5v)]
 

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I appreciate the log, I unfortunately can't download my new logs as I'm out on the road and don't have my sync cables. My current O2 cycle looks pretty similar, so I guess I'm being a little to critical in regards to what a perfect cycling O2 should look like.

Thanks again for the info.
 
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