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How to read fuel trim data?

  

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what does it mean when my 2011 dodge journey crew 3.6 liter 177000 miles STFT B1 S1 and B2 S2 read 0.0% and my STFT B1 S1 and B2 S2 read 99.2%

I have a 2011 dodge journey crew3.6 liter 177,000 miles what does it mean when my STFT B1 S1 & B2 S2 read 0.0% and my STFT B1 S2 & B2 S2 are reading 99.2%? my


Did you mean LTFT at 99.2%? You used STFT for both numbers.


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