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International Automotive Technicians Network
Re: Toyota 1GR-FE fuel trims
Posted to Technical Discussion Forum on 2/6/2018

[...trimmed text...]

I can't say with 100% certainty. I brought up a similar topic with Nissan a little while back and they use "Correction" for STFT and "Learning" for LTFT. Since LT is more likely to stay in memory, an... Login to read more.