Ecmb fuse. I put in an ECM-B fuse and it started up.

Ecmb fuse Is the fuel pump relay faulty? Mechanic's Assistant: I'm sorry to hear about the issue you're facing with your ECMB fuse burning. While wire harness was removed fuse would be ok. Also, did you mount anything on the floorboard (driver side) where a screw may have extended a bit too far? The wiring to the fuel pump may have an "injury" or wear-through and the short blows the fuse. Anyways, come to find out it blew the ECM B fuse So I replace it and it starts up for a minute and I hit the throttle and it died again. That's about all I've had time to do. The fuse is built into the ECM B circuit just like the full size Chevy trucks. Have you noticed any other electrical issues or malfunctions in your vehicle? Customer: It won't turn If your ECM B fuse blows every time you replace it, chances are it’s your fuel pump. Apr 6, 2021 · All of them a small gauge black with white stripe and in harness to fuse block. Usually happens right when I turn the key on and prevents the fuel pump from starting. ECB-B fuse popped.