Mar 14, 2025 · The FICM needs more than just good voltage to be working properly. So, what is the cranking ICP sensor voltage output? What are the FICM Sync, and Cam/Crank SYNC …

Mar 11, 2025 · No sync for crank, cam and FICM. Replaced engine wiring harness and injector harness as well as crank and cam sensors with OEM sensors. While removing wiring harness …

Mar 9, 2025 · Critical FICM Relay and Power wires go through ths connector, and so does the PCM Power circuit that feeds 12V power to several critical engine components: EGR, IPR, …

Dec 17, 2024 · Torque Pro shows FICM Logic Power and FICM Main Power are both 0 with key on/engine off, and during cranking. Replaced fuel injector harness. Same symptoms. …

Dec 5, 2008 · A bad FICM can cause many problems, including no starts, rough running, low power, stalling, anything. If you had a battery die recently, its not uncommon to have lots of …

4 Pin FICM Check This test and repair is for the four pin FICM, you most likely can repair it yourself and no reprogramming is needed .

Dec 20, 2024 · FICM voltage is merely stepped up, correct? For example, if battery voltage was dropping to 11v that would show 44v on the FICM? FICM replacement recommendations? The …

Mar 9, 2010 · Guys, I've got an 05 6.0L that appears to have a dead FICM based on all I've read here. For several months, cold starts became harder and harder until one morning, no mas. …

Sep 10, 2012 · In most cases when the FICM logic board is bad, there would be injector "circuit" codes as well as contribution... since you don't have circuit codes, that would be an indication …

Dec 9, 2009 · Well I finally got around to writing a detailed FICM check and repair. FICM pictures by DrQuad - Photobucket