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Tried reading the tune last night, getting this message.....

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I also tried reading the tune with the newest stable version of VCM editor and the beta version with no luck.

What does it mean when the stat light is flashing blue? I see this as soon as I turn on the ignition

I connected a RTD+ to my phone and updated the firmware. Then when I tried to read the tune the RTD was unable to connect all of the sudden. Now I can't get any sort of a connection and the status...

Did you ever figure this out? I'm having the same problem

I am trying to connect my Samsung to an RTD+ for the first time using the TDN app. I get to the screen where it says that it is pairing but nothing happens. I have waited for at least 5 minutes with...

How do I go about doing that?

That was the way I originally wired it but still had the same problem. Fans are just running on low all the time

Thank you for the response!

I currently have the blue wire (originally intended for pin 33) hooked up to a relay the is triggered by the AC clutch circuit. The only problem I am having is the...

Super old thread getting dragged up here but I need some help....

Just installed efans on a 1999 Sierra and I can't get the fans to turn off regardless of engine temp or ac settings. I have tried...

Thanks XL7! This is what I will try

I ended up "reloading" hp tuners suite and everything seems to be working now!

The drivers automatically loaded when I plugged the cable into my computer. Now I am trying to resync the interface but it doesn't see that the cable is connected.

Bump

I am working on a 2012 Sierra flex fuel truck. My customer brought a 525 pump, racetronix hotwire kit, and a boost sensitive fuel pressure regulator. I have already installed the pump and converted...