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Thread: o2 sensors

  1. #1
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    o2 sensors

    hello guys what does it mean when my o2 reading like this??
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  2. #2
    Señor Tuner MeentSS02's Avatar
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    Looks like the bank 2 sensor isn't switching like it should be. Is it throwing a code?

    I'd inspect all wiring first, and if that checks out (as in, nothing is broken or melted), I'd try replacing that sensor and see if the problem persists. Before you buy a new sensor, swap them side-to-side and see if the problem now shows up on bank 1.
    2008 Viper - now with HPToona - 1/4 Mile Shenanigans Here
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  3. #3
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    i think its the bank 1, its going up to 2,140mV and down to 1,307mv while bank 2 860mv to 18mvo22.PNG

    no codes showing tho

  4. #4
    Señor Tuner MeentSS02's Avatar
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    Quote Originally Posted by hussainsrt View Post
    i think its the bank 1, its going up to 2,140mV and down to 1,307mv while bank 2 860mv to 18mvo22.PNG

    no codes showing tho
    I see...so it's a scaling issue with the PID. That sounds like a software problem to me.
    2008 Viper - now with HPToona - 1/4 Mile Shenanigans Here
    11.02 @ 130