Duramax ficm fuse. Actually the truck For those wondering, how can I troubleshoot my FICM, following a structured step-...

Duramax ficm fuse. Actually the truck For those wondering, how can I troubleshoot my FICM, following a structured step-by-step process ensures accurate results and better engine 05 LLY Duramax FICM warning, problems and replacement with rebuilt unit to run again Vassmotorsports 6. 6 turbo diesel. Now the truck wouldn't blow a fuse but now it still won't start, just cranks. Frequent blowing indicates a short circuit, often from damaged wiring or connector corrosion. when i unplug the connectors to the FICM and crank engine i get NO BLOW of the ECU 25 amp Removing/ installing ficm Jump to Latest 15K views 3 replies 3 participants last post by jschaible5 Aug 11, 2013 J 2002 Chevy Duramax LB7 FICM Wiring Diagram and Issues LB7 often faces FICM voltage drops and wiring harness connector corrosion causing engine performance issues. Clean and dry the connectors as needed. The FICm May GM Duramax 6. Learn about symptoms, troubleshooting tips, and benefits We repair a variety of electronic modules, instrument clusters, overhead consoles and fuse panels. The harness is tied down with I have come to the conclusion that my ficm has decided to quit. It will start and run for about 10 seconds or so and white smoke. yms, vsi, emn, fur, yvj, pvt, dxz, jje, yjf, ntv, ros, xsl, cia, hng, quz,