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  1. D

    LLY No Crank, No Communication after unhooking batteries

    Not sure why it fried by just unhooking batteries. Perhaps my bad connection on the one battery caused a voltage issue that was hard on it.
  2. D

    LLY No Crank, No Communication after unhooking batteries

    Problem was a bad ecm. Back to normal with a new one installed
  3. D

    LLY No Crank, No Communication after unhooking batteries

    Problem was a bad ecm. Put a replacement in and we're back to normal
  4. D

    LLY No Crank, No Communication after unhooking batteries

    I've left them disconnected overnight. Good batteries.
  5. D

    LLY No Crank, No Communication after unhooking batteries

    Does anyone have a pinput for the ecm harnesses? I have a spare ecm. Can I just plug it in and have it start or do I need to have it programmed?
  6. D

    LLY No Crank, No Communication after unhooking batteries

    Mega fuse is good
  7. D

    LLY No Crank, No Communication after unhooking batteries

    Had the bright idea to clean a corroded positive battery connection. Removed neg cables, cleaned dirty positive and put things back together. Now no crank, no communication with scanner, fuel gauge reads empty. Cleaned all the grounds. Checked all fuses. Notice I'm not getting power to edu...