LLY FICM WIRING DIAGRAM
The Duramax Dilemma: Injector Circuit Diagnostics
General Motors details a chafing problem in the FICM wiring harness (TSB #09-06-04-034) as it passes behind the alternator mounted on the front passenger side of the engine. This problem is caused by a poorly designed metal mount for the harness and requires a thorough inspection of the FICM harness where it passes behind the alternator.
Duramax lly electrical problem at ficm - YouTube
Jul 05, 2017Duramax LLY - FICM / Injector Trouble / Misfire - Part 1 2003 Chevy 2500HD Crank no Start with Electrical Problem ECU Wiring - Duration: 20:22. Ralf's Automotive Diagnostics & Repair
FICM connector repair part 2 - YouTube
Oct 07, 2015Duramax LLY - FICM / Injector Trouble / Misfire - Part 2 - Duration: 21:32. South Main Auto Repair LLC 88,671 views. 21:32.
Fuel System - GM Duramax 6 2004.5-2005 LLY | XDP
The Bostech FIC01973 Fuel Injector Control Module is a high-quality direct fit replacement for the malfunctioning FICM in your 2004-2006 GM 6 Duramax LLY. The FICM is remanufactured in a state-of-the-art facility in the USA to meet or exceed OEM specifications.
GM OEM Engine Wiring Harness (LLY)
2004.5-2005 LLY VIN Code 2; 2006-2007 LBZ VIN Code D; 2007.5-2010 LMM VIN Code 6 Complete whole engine GM OEM Engine Wiring Harness includes connector leads to the following: Injectors, Glow Plugs, Glow Plug Module, Turbo Sensor, FPR, Fuel Rail Sensor, FICM, Cam Sensor, Crank Sensor, Fuel Temp Sensor, Y-Bridge Sensor, Fuel filter Housing
04.5-05 GM 6 Duramax LLY FICM - Pensacola Fuel Injection
FICM/IDM for 2004.5-2005 GM 6 Duramax LLY. Part #’s 97303751 / 0 281 011 134. Please Select New OEM or Reman in Options. Reman FICM -Lifetime Warranty. New FICM- 1 Year Unlimited Mile Warranty. Diesel Injector Driver Module (IDM) or Fuel Injector Control Module (FICM) is manufactured and tested to the strictest OE standards for
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Here are the two FICM connectors, and the injector circuit diagram. Connector C1 is the larger connector and C2 is the smaller connector. Test the injector command circuits to the injector supply voltage . On connector C1 : connector your headlamp bulb in series to terminal #3.
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