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    U1000 code, glow plug light doesn't go out

    I have an LBZ 2007 Classic CC/LB that is EFILive Autocalled with a DSP5 switch by Idaho Rob. I have had a U1000 code pulling the code from Autocal. A regular scanner cannot pull the code. The truck runs, starts, uses the DSP5 switch just fine. The glow plug light stays on and...