This figure shows the whole process of STFT. Firstly, according to the
What Does Stft B1S2 Mean. Web stft (short term fuel trim) and ltft (long term fuel trim) at times i have seen stft vary from 0 to 25%. Most likely the scan tool.
This figure shows the whole process of STFT. Firstly, according to the
Have had p0430 pointing to cat on bank 2. The exhaust stream is monitored. Web stft's between two banks are almost identical and are almost always positive, meaning ecu is adjusting for a lean condition. Most common stft abbreviation full forms updated in march 2023. If the upstream sensor (b1s1) and the downstream sensor (b1s2) are both cycling identically (or nearly. Web a p0136 b1s2 means that the sensor located behind the catalytic converter is having this problem. That is because the post cat sensor (sensor 2) is not used to measure fuel trim. Upon engine start and run, the stft values are restarted. Stft values are usually erased when the ignition is switched off. The s2 do not exsist on mondeo of europe.
Don't take your stft's to be a. Don't take your stft's to be a. Web ltft and stft are percentages which represent the adjustment to the fuel injector pulse width. Have had p0430 pointing to cat on bank 2. Web stft (short term fuel trim) and ltft (long term fuel trim) at times i have seen stft vary from 0 to 25%. Web joined sep 25, 2011. 3.1% for some reason when selecting stft b2 on my scanning device, it displays the above (99.2%) which. 1 is located in the left exhause pipe before catalytic convertor. The exhaust stream is monitored. Web don’t recall ever seeing this previously on my 2006 denali but live data yesterday, reveals 99.2% at s2 both banks. Web what does stft b1s2 mean?
