lost tune

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Cobra

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Hooked up the Hypertech to the Tahoe and got a communication error with the throttle. I cleared DTC and tried again. it said return to stock and now won't go back. Programmer is now giving me a 7E code and shuts off. Anybody know what that means? On the bright side truck runs but it don't pick up or shift like before.:emotions122:
I'm thinking radio and amp come on when I turn the key could this voltage draw be affecting program?
 
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Cobra

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UPdate:

Update for anyone who cares:
HYpertech 7E Error: I got under the hood & pulled the radio and amp fuse. Also unplugged the radar detector. Hypertech programmer worked without issue. Got my Tune back! SO I guess the voltage draw was the cause of the 7E Error. :party33:
Hypertech has to do till I am ready for a real tune.
 

Travieso

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glad you got it squared away, i say stop fiddling around with over the counter tune and get yourself a real tune etc: bb /wheatley tune can't go wrong.. i love my tune of the best mods I've done to the truck, prior to my bb tune i had Hypertech also and doesn't even touch with a custom tune could do, Im pretty sure you know this already.. maybe a few words of encouragement my friend
 

puckhead

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Hey, its better than nothing right now! Glad you got it up and running again.
 
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Cobra

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Travieso I hear you and I'm sure it is. I do plan to get a real tune in the future. I need my headers & electric fans before I attempt to do it though. Till then it is what it is.
 

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