STFT B1/B2 S2 99.2, is this normal? **PIC** Ford F150 Forum
Stft B1 S2 Meaning. Web the stft means that: Presumably the readings for b1 and b2 should.
STFT B1/B2 S2 99.2, is this normal? **PIC** Ford F150 Forum
Both stft readings for the sensors stuck at. Web a stft value of ‘o%’ is the same as an air/fuel ratio of 14.7:1 and an average o² sensor reading of 450 mv. 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. Reaches 100% at wide open throttle at any altitude or rpm for both naturally aspirated. The ecu's basically telling you that the catalytic. The lftf value is stored in memory and learns from the stft. The exhaust stream is monitored. Stft b1s2 means short term fuel trim bank 1 sensor 2, which is the downstream 02 sensor from the catalytic converter. I suspect after a test drive today, i will also see tc p0430 again. Longtubes, high flow cats, h pipe, new o2 sensors, bank 1 sensor stuck at 0.0v, bank 2 did start reading.
Web stft is used for immediate adjustments based on the parameters, whereas the ltft is a slower adjustment. Reaches 100% at wide open throttle at any altitude or rpm for both naturally aspirated. Longtubes, high flow cats, h pipe, new o2 sensors, bank 1 sensor stuck at 0.0v, bank 2 did start reading. Web stft's between two banks are almost identical and are almost always positive, meaning ecu is adjusting for a lean condition don't take your stft's to be a. I suspect after a test drive today, i will also see tc p0430 again. Measure resistance between bank 1 ho2s no. Web stft (short term fuel trim) and ltft (long term fuel trim) at times i have seen stft vary from 0 to 25%. Essentially telling you that your ish is waayyy. Web stft is used for immediate adjustments based on the parameters, whereas the ltft is a slower adjustment. Web the other issue regarding the shtrtft b1 & b2 at sensor 2 is still at 99.2%. Web the rear sensor, s2, reports voltage in the manner you described.
