Hondata

i will try that. a buddy of mine has a p28 with hondata as well.. his is version 2 and mine is version 1..

i will swap his ecu and module into mine and test, then swap my module into his ecu and retest to verify as well. i will post results.. although i am confused as to the ecu would fault in ...

well as i've driven more it seems it's not tied to tps, but to the fuel injector overrun cutoff if that helps... as it seems to take a moment after reaching 0%tps position to turn fan on...

I did as recommended and lowered the FANC maximum speed. lowered it to 1mph, and it still turns on under deceleration well above the maximum i set.... is this considered normal FANC operating behavior for a p28 is all i want to know... attached is yet another datalog showing problem

and if you'd like i'll set it at 1mph maximum and datalog once more to show you it will turn on decelerating the whole time from 40 or whatever until i hit 1mph...

if i lower it it works as i'd like UNDER the mph setting, however still turns on under deceleration ABOVE the set mph... if you watch the datalog graphing tps, ect, vss, and fanc you can see. the way i have it it turns off as i decelerate once i get below 30mph, however if i'm decelerating, say from ...

BTW this is a 99 crv w/manual trans (stock internals) 630cc ev14 bosch, walbro 255, hy35 turbo at 5500 elev...

Alright, had an issue where my lights would dim and brighten while cruising (noticed it at night)

Traced it to my spal fan, drawing power turning altc off.. datalogged and confirmed. now, what is unusual is that FANC will turn on under deceleration only regardless of engine temperature. (which is ...