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I could never get mine to work, however i was able to trigger then with hptuners.can you post your e78 file.please

Hmmm where would this input be?

nothing:banghead:

The radiator coolant temp sensor. I found in the scanner and it read 32*all the time so I'm not sure if there need to be a temp sensor hooked up somewhere.i look up the wiring and check it out

i have attached tune

i got it i will try that tomorrow. what should i change the ac settings to?

yeah seen it.. my fan never come on unless i change the 0 to I on all the out #1 vs state not even if i max out the tables to 100% but they tun on with the vcm controls

i an not using the ac system however all wiring is there and hooked up. dosnt the bcm command the ac clutch on?
i have exhausted Google search and found a few threads here and in other fourms with...

flashed it ran it and still nothing. i did however noticed my o2 sensor number 2 bank is slow acting i have headers on it ill have to look in to that later.

Done.. ill load it tomorrow and check it

ive tried everything that the editor lets me do this is why i think some tables are missing. i will post my tune and you can check it for me. i am not running ac.

Anyone else have any ideas?

I have added the a.c. pressure transducer. Still dose not work..anymore suggestions?

Good morning and thank you for your replies guys the fact that I checked the tune a million times and tried every way possible and still doesn't work boggles me. I have in fact copied the tune from a...

on 2012 Silverado 2500 with an E78 ecm.fo some reason I can not for the life of me get the fans to turn on. The first question will be are they wired up correctly? To the best of my ability.. on my...

For future reference I figured out the problem,the transmission was not plugs in and the speed on hptuners was at 158 because it didn't have a signal so it wasn't letting the throttle open with not...

i have crossed to wires on install(standalone)now my b1s1 o2 is dead i have ohm check at ecm and its open.. my question is,is there anything i can do or just trash the ecm??:doh:

trying to get engine and trans going for a swap trans is not attached at the moment.
The problem im having is the throttle pedal is not opening the tb blade more than say 20deg.
Is this normal...

Understood changing it to 14.7.

The afr was set to 12.5 because i was having issues with a lean condition it turns out i had my o2's swapped and this was playing havoc on all my ve. i switched mt o2' and its danm near perfect to my...

i have a 6.0 with a cam and headers cam is a comp 232 234 112 5.98 5.98 its runs ok just trying to dial in the tune any help will be appreciated :worship: