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International Automotive Technicians Network
Re: toyota 4 runner v6 PO171
Posted to Technical Discussion Forum on 4/15/2004

Hi Stuart

That's if *help is enabled in set up :o)

Can you really tell by reading the maf pid at idle in the data list? I usually see idle ltft at 15-20% with a faulty maf. I've been using my Vantage on the maf signal. At 3500 rpm and ltft at 25%+ on the f... Login to read more.