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  1. 1

    Hello

    Okay thank you so much for the info. I will tell him to look again. :thumb: We also pulled a P670 trouble code. I looked it up and its the glow plug controller module. Anyone have any exp with this code?
  2. 1

    Hello

    It also has codes P0128 and P401 P404 P670. We can swap out the fuse and it pops again within 3 or 4 seconds. The fuse is the 15 amp Injector 2 with the star next to it in the fuse box.
  3. 1

    Hello

    Hello, my husband has a 2005 Silverado with the 6.6L LLY engine. Yesterday it just cut off while driving. It had code UC 105 which is Lost communication with Injector Com. The fuse in the Inj. 2 placement keeps blowing. He has looked for grounded out wires and can't find any. Do you guys have...
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    • Replies: 4
    • Forum: LLY
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