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    Tuner doesn't recognize that ignition is on?

    The tuner definitely knows when the ignition is on. I've messed with it enough times to know that. It knows when the engine is running and when the key is out of the ignition...But no matter what I've tried, it still gives me an ignition error message telling me to verify that the ignition is...
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    Tuner doesn't recognize that ignition is on?

    I have a superchips vivid linq that I just bought. I have pretty much determined that the tuner is OK but my truck has some issues with tuning. My truck is a 2004 Silverado 2500HD with the LB7 Duramax. The tuner won't read that the ignition is on. I keep getting an error code stating "error...