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logger setup...looking for a miss

PostPosted: Tue Apr 25, 2017 3:59 pm
by msgofast
Have m800 PNP 04 sti, seq box and by the time i am pulling 5th gear feels/sounds like a shut down of 1 cylinder, done all the normal things, plugs, coil packs, injectors, wiring check, but looking to see if there are things i can log to see currant draw changes to see which pot is missing?

Re: logger setup...looking for a miss

PostPosted: Wed Apr 26, 2017 8:57 pm
by stevieturbo
msgofast wrote:Have m800 PNP 04 sti, seq box and by the time i am pulling 5th gear feels/sounds like a shut down of 1 cylinder, done all the normal things, plugs, coil packs, injectors, wiring check, but looking to see if there are things i can log to see currant draw changes to see which pot is missing?


What are mixtures like leading to this, and during this ?

Are injector PW's changing dramatically or anything ? Are any other sensor readings changing at this point ?

How repeatable is it ? Same rpm/load every time, or variable ?

Re: logger setup...looking for a miss

PostPosted: Thu Apr 27, 2017 2:58 am
by David Ferguson
For the M800, I would be logging the Diagnostic Error Groups -- at least 1 - 6 and 10. Use the F1 in Adjust->Data Logging Setup -> Diagnostic Errors 1

Re: logger setup...looking for a miss

PostPosted: Sat Apr 29, 2017 2:14 pm
by msgofast
Thanks.
afr are stable, , everything looks good in the logs, issue is remove plugs and look like they were just put in, not like you can see a plug fowl up, it's only after Ign cut, you can get of the throttle and back on comes good, not like is is breaking down erratically, cuts one pot dead.

I will log that and see, also going to turn the cut off and see how that goes, only under high load, 4-6th gears after cut gear change, random on the gears, but always do it, seems load induced.
new injectors, check wiring for resistance, plugs, coil packs, and wiring check.