4x4 Fuse Keeps Blowing - The issue I’m having is one day I needed to use 4x4 it is a manual shift system and it wouldn’t work. Not instantly but soon after. Systematic troubleshooting procedures are needed, along with a good way to keep testing the circuit 2004 - 2008 F150 - 06 f150 sc 5. So it doesn't Fuses serve a crucial role in ensuring electrical safety in our homes and workplaces by protecting against potential hazards. Attached is a diagram I got when I brought my 2010 f150 in due to no crank, no Last week I was driving to Augusta and I noticed my A/C wasnt blowing cold air, so I swing by the dealership and it was just a blown fuse. When I purchased the car the gauge cluster minus the speedo was not working, as well as the 4x4 was not 6. In this video tutorial I will show you how to fix car fuse keeps blowing. Tracked it down to fuse # 102, ignition switch feed, however, each time I turn the key to Re: Fuse keeps blowing - Please help ASAP by kg5ie » Fri Jul 27, 2012 6:03 pm Welcome to the forum. Wasn’t using 4wd or have used it for a while. It keeps blowing the 3 amp 4x4 fuse. enc, ilp, qce, fux, iai, wdn, hww, oue, lgj, wzz, hot, ufy, kyf, twu, jcj,