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  1. Electrical
    Hi: My 2005 LLY came with tow package, and one of those wiring harness and 40amp fuse taped to it. The wiring to the brake controller unit seems straight forward. Also, I have read that some of the trucks have already their power line (under the hood) connected to fuse box and some don't,. So...
  2. Electrical
    I took this down to access some wires behind this panel. Place it back like it was before and now I get the service trailer brake system error message in the dash. Any ideas or advice on what to do/look at for corrective actions?
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