Quote:
Originally Posted by bestclimb
my subaru does the same thing. I think it is actually using zero fuel for an instant as your foot comes off the gas it goes into open loop. which means it is disregarding the O2 sensor and fueling according to the fuel maps. at some rpm >~1000 and off the throttle it goes into DFCO.
am looking forward to confirmation or correction on this.
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good, so im not crazy then!
I'm trying to find the floppy disk drive cable that came with my old mpguino, then i'll hook it up this week.
I'll also grab my volt meter and hook it up to the injectors as well to see if the signal goes to 0 during that ~1000rpm range.