Under Hood Fuse Panel Diagram Ls1Tech throughout 2005 From the thousand photos on the web regarding 2005 chevy silverado fuse box diagram, we all selects the top selections having best image resolution exclusively for Silverado signal under the hood fuse box - ASAP This is on a 2005 2500HD Silverado. I checked all the fuses and found a 15 amps fuse blown on the under the hood fuse box, this fuse is labeled TRL PARK,HelloCustomer Welcome to Just Answer, Have you checked the fuses in the Instrument panel fuse block? LT TRLR and RT TRLR ? Also stud 1 and stud 2 f..So NONE of the terminals at the rear connector are hot when activated? The various wires at the rear receive voltage from different sources. How ar..You don't need the load connected. What type of tester are you using? You need to make sure the tester is connected to a Good ground.Just to clarify.. You have the 7 pin factory connector at the rear bumper and this is what we are checking? Is there a fuse installed in Stud # XX..