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Did you unlock your advanced features and look at the Fan Output Control vs Current State table?

Here's mine: 103567

Got my fans running. Post #3 in this thread pretty much covers the logic. The problem I was having is I didn't have advanced features enabled. For any other newbs out there, you have to go to your...

I have a related question regarding my 2010 NNBS HD 6.0 (E38 PCM) with dual E fan conversion. I've wired everything up as if it were a non-hd truck utilizing pin 58/17 on the ECU as ground triggers...

Did you ever figure this out? I'm trying to research how to do this on my 2010 2500hd gas. I'm guessing I need to take pin 17 and 58 and connect them both to the control signal for their respective...

I'm a complete newb when it comes to tuning. I have a cammed Camaro that I want to learn how to tune on bit will first follow your advise here. I'll be picking these three books and will purchase...