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Duramax ficm fuse location?
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Duramax ficm fuse location?
Cleared codes again, started for a minute. That is eight total for one per an injector. Front Climate Control Fan 50A: LBEC. What is really weird is that in section 6 of the engine manual schematic they are calling the fuse the INJ 1 Fuse (same as EDU = 25 AMP) with the same FICM Connectors & Pins. Auxiliary Electric Cooling Fan Fuse Block diagram. Not saying it isnt the FICM but would check wires first. This will supply voltage to injectors #4; #6 ; #1; #7. Center Instrument Panel Fuse Block diagram. 6L 2004 - 2005 repair service by Vehicle Module - Auto & Truck Electronics. Indices Commodities Currencies Stocks The Pontiac Grand Prix has a blower motor that is regulated with a fuse located in the fuse panel inside the glove box. 2001-2005 Duramax FICM Repair. Power windows make it easy to open windows in all parts of the car. 6 Technical Duramax Hard Parts 1 2 Next If any of the above DTCs are set, then proceed to inspect the FICM wiring harness at the locations outlined in the following steps. The Fuel Injection Control Module (FICM) serves as the power and control provider for the fuel injectors. Ford trucks typically have two or three fuse boxes with one or more located in the passenger compartment and under the hood in the engine compartment. 6 lost communication with fuel injection control module. 01-04 LB7 VIN code 1 (8th digit is "1"). Duramax lly ecm thedieselpage 2006 place into cover group over backDuramax ficm fuse location Ecm lb7 duramax crashing stranded somewhere arenDuramax ecm lly e35 lbz plug vin programmed play. Shown on page D-20, and D-108 as a 25A fuse. At the FICM in connector 1 its terminal 5 and in connector 2 it's terminal 119. 0l ficm - send your module in for repair; 6. Core return required for warranty activation. Duramax chiptuning powerbox fits inquiries Duramax diesel Oil capacity 2020 silverado 5 3. They are both on the drivers side near the fire wall in the engine compartment The larger of the two is. So yesterday the Duramax was totally dead. I have pulled FICM connectors and with the key on I have power to the #1 and #119 pins which are Ignition 1 voltage when I use a 12 volt tester and hook ground to battery. M? I have a 2004 lb7 that I put injectors in a while ago and I have a miss that happens when the engine is idling while transmission is in gear and truck is creeping about walking speed. Center Instrument Panel Fuse Block diagram. Mar 29, 2020 · Lift it up and find the big black connector. Dec 14, 2006 · I've found a ficm power supply wire shorted to ground on a 2004. NOTE: Before replacing a FICM for an injector related fault code check and make sure there is not an injector or injector related circuit fault. 6L LLY Duramax FICM Part Number: BOS0281011134R UPC: 02810111345-2005 LLY Duramax FICM - Fuel Injection Control Module Diesel both online here, and in person at Wisconsin's premier diesel repair, performance, and installation center located just outside of Milwaukee Wisconsin in Franklin WI. so last night I put a fuse in and as soon as the key is turned on it blows. Duramax ficm fuse location Duramax lmm wiring Duramax wiring lmm Duramax lmm swap wiring part 2. Lbz duramax engine wiring diagramDuramax lmm wiring Duramax 2005 ecm lb7 pinout lbz harnesChevy duramax wiring harnes. Does this mean the FICM is bad rather than a short to ground. Choose from used/refurbished A-Grade or B-Grade, Service Numbers 8972160772, 8972160773, 8972160775, 8972160776, 8972160777, 8972160779 are interchangeable 04. Shown on page D-20, and D-108 as a 25A fuse. When someone turns truck over I get no power to any of the pins numbered 1,3,4,115, 116, 118, 120 and 121. The first short was on a bracket on the wiring harness where it is zip tied to the FICM the other short was on. Ficm relays play a vital role in providing the critical transfer of amperage from the charging system to the FICM. He was driving through town this weekend, and the engine died. I have a 15 LML that i have had deleted for about 3 When i did the delete, i installed an AirDog 4g lift pump, but i could never get the fuse tap into a fuse slot under the hood that was key on power only. Ive got a 2005 lly duramax that fires right up and immediately dies. The FICM internally generates 48V used to drive the injector solenoids. YouTube has changed what they s. I've found a ficm power supply wire shorted to ground on a 2004. Duramax wiring lml chevy silverado 6l gmc harness Check Details May 4, 2016 · Replaced fuse and it blew in about 2 seconds after turning switch on. YouTube has changed what they s. Does this mean the FICM is bad rather than a short to ground in the wire? Before you go in, pull all the connectors on the harnasses under the hood for the 6 gn, and lightly lube them. 1995 K2500 SUBURBAN, LB7 DURAMAX/ALISON powered. You can pull the glowplugs and disconnect the FICM harness'. Another sign of a bad FICM on a Duramax is when the fuel injector keeps misfiring. In the current environment, businesses are now tasked with balancing the push toward recovery and developing the agility required to stay on top of reemerging COVID-19 obstacles Some issues related to Medicare may not be solvable by phone or using online resources. Lml duramax engine wiring diagramDuramax lmm wiring 2006 chevrolet express duramax chevy ficm lly connector 2005 engine circuit c2 formal expert tech master site amDuramax ficm fuse location. Nov 20, 2017 · The FICM separates the high-voltage injector circuits into two groups: cylinders #2, #3, #5 and #8 and cylinders #1, #4, #6 and #7. The last four of the top right and last four bottom left. so last night I put a fuse in and as soon as the key is turned on it blows. The FICM monitors the status of the ignition voltage circuits and the fuel injector command circuits. Silverado 2500hd duramax 2003 2007 1lDuramax ficm fuse location 2006 chevrolet express duramax chevy ficm lly connector 2005 engine circuit c2 formal expert tech master site amDuramax lly chevy wiring 47c4 a03b. Chevrolet duramax 1500 fuse box diagramDuramax ficm fuse location Diagram for 2007 chevrolet 6. Please Like, Comment, and Share. Check this-- the FICM harness--. Does this mean the FICM is bad rather than a short to ground. The larger for the FICM around 500 ohm and thr smaller the aforementioned 45-99ohm. Like 10 Here's Why Consumers Are Scared of Self-Driving Cars Next Stay Sort by Oldest first M mray 12496 posts · Joined 2012 #2. franks71vw. Should I just replace it? Start with checking all electrical connections for proper fit or moisture, be sure to check the wire harness for any rubbing, concentrate on the harness by the alternator bracket as it's a known rub point most after repair (if. Normally this is checked by observing the engine RPM while cranking. The fuel passes through the base plate of the fuel injector control module (FICM) to cool the module. A 12 volt test light will help. Duramax 3. It may well save you from a killed FICM! This relay is located under the hood on the drivers side fender well in the fuse panel next to the. When a fuel injector circuit condition is detected by the FICM, all of the fuel injectors on the affected ignition voltage circuit will be disabled. This will supply voltage to injectors #4; #6 ; #1; #7. jc1843. On all engines, minimum pressure must be 10 MPa (1450 psi) to start. replaced now only running of 4 cylinders. Should be the 6 bale connectors - kinda drivers side. Whenever a bundle of wires passes through or attaches. 63 posts · Joined 2010 I have a 2004 2500hd lly! EDU fuse keeps blowing I have checked where the wiring is tie-wrapped to the alt bracket it's all good there. the concept of perceirstpercent20collapsed Nov 3, 2011 · 321 posts · Joined 2011 There is nothing that says FICM, only like ENG2 and ENG1 and stuff. If any of the above DTCs are set, then proceed to inspect the FICM wiring harness at the locations outlined in the following steps. I have not washed it or has not come into contact with water at all. FICM/IDM fuse blowing0 manual, Dually. between the battery and the master cyl. Dealer is asking $1,600 and some change to do the repair. Replaced the 40 and the 25 and it keeps blowing the 25s. Jun 17, 2010 · 15A Fuse #26, pages B-4 & B-5 in link below. Check the Fues INJ B 25 Amp fuse that powers the FICM. Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram 2011 vs 2018 | Chevy and GMC Duramax Diesel Forum Digital Chiptuning PowerBox fits Chevrolet Duramax 6 Check Details0 and Payload - 2019-2021 Silverado & Sierra - GM-Trucks FICM's failure often causes loss of power to the engine. Aug 9, 2010 1,358 1 38 Worland Wy Duramaxdiesels. The other problem is the FICM harness-- It is secured at the side of the alternator with a Zip tie. Duramax chevy ficm lly 2005 connector engine circuit chevrolet c2 formal expert tech master site am I am working on a 2005 chevy c4500 duramax needs the engine wiring diagram Diagram duramax engine wiring 2006 harness chevy lbz parts schematic circuit diagrams Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Silverado and GMC Sierra 1500, 2500, 3500 (2003-2006). Feb 18, 2024 · Duramax chiptuning powerbox fits inquiries Duramax diesel Oil capacity 2020 silverado 5 3. 2010 chevrolet silverado fuse diagram — ricks free auto repair adviceDuramax ficm fuse location Fuse box diagram gmc sierra (mk3; 2007-2013) 2004 lb7 duramax ficm fuse#5 keeps blowing ohm pink wire to #5 and Duramax fuel injection control module Fuse chevy 2004 diagram light 2003 wiring brake silverado box lights duramax ficm gmc trailer switch panel yukon power 1998. santa claus the movie wiki I have a non running lb7 throwing a non communication code between ECU and ficm. The airbag is attached to a fuse in the fuse bo. They suspected the ficm is bad. Underhood Fuse Block 5 Duramax LLY FICM | Fuel Injection Control Module | 97303751 | 2004. Replaced fuse and and tried with C2 connected and it did not blow the fuse. Please Like, Comment, and Share. I'd be checking power and ground circuits to the TCM. 2003 injectors duramax injector lb7 2004 gmc 2001 engine 2006 controls sierra fuel gm 2500hd 6l ficm harness chevy 2005 I need a complete wiring diagram for a 2005 chevy 2500 hd with a Lbz duramax engine wiring diagram. 4L Feb 12, 2010 I just finished up most of the minor details of my LLY to LBZ conversion in my 2004 Using a 2006 Harness there are only a few wires that need to be repinned, and a GMLAN link needs to be added (2 wires) to the DataLink Connector. replaced now only… My 04 silverado duramax blew the edm fuse. com was founded in 2006 and created a. bracket so I looked and sure … Checked under fuse block under hood for wire damage. 188 posts · Joined 2012 Hey guys-. Although #5 wire crosses with black&green on plug. Please Like, Comment, and Share. craigslist new haven apartments No pulse at injectors. It's divided into 2 banks (left/right), #1 and #2. i have the codes p0208 and p1249. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 20042L Diesel Engine Duramax Third Generation: 2006-2007. Diagram for 2007 chevrolet 6. then the neg wire for injector #3 to terminal 115 ; injector #5 to terminal 116. The FICM separates the high-voltage injector circuits into two groups: cylinders #2, #3, #5 and #8 and cylinders #1, #4, #6 and #7. the instrument panel and information panel Silverado fuseFuse chevy 2004 light silverado brake 2003 diagram box wiring lights gmc trailer tahoe duramax yukon power switch 1500 ficm. LB7 Duramax 2001-2004; LLY Duramax 2004. there isnt really anyway to mix anything up, just make sure you disconnect your batteries. Where have all the lly ficm's gone 2006 chevrolet express duramax chevy ficm lly connector 2005 engine circuit c2 formal expert tech master site am Duramax ficm fuse location. I started it to go get some mexican food and had it idling with the A/C on to cool things down, and before I ever got it into "D", it flat out quit. Underhood Fuse Block Advertisements. Nowhere did it say how or to what it was jumped nor how this process needs to happen properly without manual intervention. Duramax ficm fuse location Duramax f01 justanswer lly diagrams Silverado 2500hd duramax 2003 2007 1l. Disabled power side, or bad Duramax FICM fuse can be the root of the problem. When this happens, the engine can sputter and cause excessive vibration in your vehicle. 2004 lb7 duramax ficm fuse#5 keeps blowing ohm pink wire to #5 andChevy 2500 hd silverado duramax engine trailer brakes q&a 04 duramax ob2 wiring diagramDuramax. between the battery and the master cyl. Duramax ficm fuse location. 2003 duramax blows 25 amp ecu fuse-replaced it several times, now itChevrolet duramax 1500 fuse box diagram What fuse locations do i go to for a 2005 silverado. 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Removal of the control panel is required to check or replace the fuse A good location for finding fuse box diagrams is the Auto Fuse Box Diagram site. Location tracking can help find people in an emergency, but it can also make your whereabouts known to strangers. 04 duramax ecm plug wiring diagram Duramax horsepower torque chart diesel specs year model 6l Duramax ficm fuse location Here are schematics that show which circuits need to be checked. This is the highest quality replacement module on the market! Fits 2004. You have to do some market research to determine how well a new bank will do in a particular area, or w. The first short was on a bracket on the wiring harness where it is zip tied to the FICM the other short was on. What is really weird is that in section 6 of the engine manual schematic they are calling the fuse the INJ 1 Fuse (same as EDU = 25 AMP) with the same FICM Connectors & Pins. Inspected wiring harness as suggested on here and could not find any problems. Hi guys my duramax is misfiring sometimes. Diagram duramax engine wiring 2006 harness chevy lbz parts schematic circuit diagrams Duramax ficm fuse location Chevy duramax wiring harnes. Duramax wiring lml chevy silverado 6l gmc harness. Lly 66 duramax engine diagramLb7 duramax engine diagram Duramax lb7 harnessDuramax wiring ficm circuit schematic becomes. Nowhere did it say how or to what it was jumped nor how this process needs to happen properly without manual intervention. Your report says U0105 is current, meaning the FICM currently has no communication. 6L LML - LGH Duramax PDF: 2011 - 2016 6. This Silverado 2500 has 3 different fuse boxes: Underhood Fuse Block diagram. I will be running it dry. when he steps out side of his comfort zone in this multi part series and has a look at this 2005 GMC 4500 with the LLY Duramax Diesel. Disabled power side, or bad Duramax FICM fuse can be the root of the problem. ikea cart Replaced fuse and and tried with C2 connected and it did not blow the fuse. Mar 22, 2011 · 179 posts · Joined 2010 After many attempts and dealer being unable to diagnose the problem It appears that Part#97303751 Fuel Injector control module will fix my truck. Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. 2003 injectors duramax injector lb7 2004 gmc 2001 engine 2006 controls sierra fuel gm 2500hd 6l ficm harness chevy 2005 I need a complete wiring diagram for a 2005 chevy 2500 hd with a Lbz duramax engine wiring diagram. If your truck has more than 100,000 miles on it, consider a new relay. Does this mean the FICM is bad rather than a short to ground. throwing codes p1226, 1229, 1235, 1244 Is the ficm bad? Lly ficm doa fml. Lift it up and find the big black connector. Hey I have a code on my scanner. They ground at separate locations, C1-pin 2 grounds at G109, the other at G103. On the scanner i was using it also showed 40 other codes. They are both pink wires. so last night I put a fuse in and as soon as the key is turned on it blows. The fuse did not blow. 6L LML - LGH Duramax In order to do proper diagnostics you will need a scan tool, diagnostic. 2004 lb7 duramax ficm fuse#5 keeps blowing ohm pink wire to #5 andChevy 2500 hd silverado duramax engine trailer brakes q&a 04 duramax ob2 wiring diagramDuramax. Connector C1 is the larger connector and C2 is the smaller connector. 1 bedroom apartment rent These are known for issues with the wiring around the top of the FICM rubbing and grounding out on the upper bracket of the FICM. Connected C1 again and it blows the fuse. Well mechanic couldn't find out anywhere, including calling Chevrolet, what the heck that fuse is for on the duramax engine We found that there was an arcing from harmonic balancer to timing. 6 diesel q&a: p065Duramax wiring lml chevy silverado gmc 6l harness. Fuse chevy diagram silverado brake wiring light box 2004 duramax ficm switch trailer lights gmc 2003 2500 1998 power panel Duramax ficm fuse locationI have a 2002 lb7 duramax. Bel Fuse B is reporting Q3 earnings on October 26. no start-blown edu fuse. In case anyone else want to try this i will take pics and post them up. Lb7 duramax engine diagram Dtc b0540 2004 gmc 2500hd 8. Sintonize as mais recentes músicas e músicas nostálgicas, ou explore as músicas que abrangem diversos gêneros. Moreover, a clicking sound is produced, and a cloud of smoke begins to release from the tailpipe. "Gonna pick up a 6 pack get s#*t faced and drink the rest tomorrow". Lly ficm fuse duramax doa fml chevy gmc edu diesel Duramax 2005 gmc diesel truck cars 2040 salisbury massachusetts states united Fuse gmc 2008 box interior location sierra cab v8 pickup door 2007 silverado. Wiring diagram pdf: 2003 duramax engine harness diagram Check Details Duramax Engine Diagram Q&A: LB7 Duramax FICM Fuse Location, Firing Order for LLY. 9 posts · Joined 2018 Hello Gents5 that keeps blowing the EDU fuse. The fuel passes through the base plate of the fuel injector control module (FICM) to cool the module. tcl 341 white pill That goes to the ECM, connector with the blue insert, pin 79. 0 and payload Mar 7, 2017 · LB7 code U1800 FCIM blows fuses - solved. I have not washed it or has not come into contact with water at all. 01-04 LB7 VIN code 1 (8th digit is “1”). Duramax ficm fuse location Silverado lml dyno torque v8 horsepower diesel chevy duramax sierra gain gmc pickups 6l chevrolet chart lb estimated gains ft Duramax payload trucks Here are the two FICM connectors, and the injector circuit diagram. You said the FICM has power so that means the 25A EDU fuse and EDU relay are good. 0 Powerstroke Ficm Wiring Diagram Download - Wiring Diagram Sample. 03 Duramax Radio Wiring Diagram 21 May 2024. It blows as soon as the key is turned forward. Lb7 duramax engine diagramDuramax diesel 6l engine gm l5p v8 turbo silverado liter diagram sierra chevy exhaust def lm2 specs torque motor lp5 Duramax vin identification serial digitDuramax ficm fuse location. Still, it's not infallible. When this happens, the engine can sputter and cause excessive vibration in your vehicle.
Lbz duramax engine wiring diagram 1,705 Mid Michigan #5. Whenever a bundle of wires passes through or attaches. Not sure how to test it. Dec 23, 2010 · Forced382 Discussion starter. Answered in 17 minutes by: 5/20/2021 ENG 3 fuse under the hood. earlobe piercing men A/C Compressor Relay, Rear Window Defogger, Daytime Running Lamps, AIR Cigarette Lighter. Aug 13, 2016 · Found that the #1 stud 40a fuse was blow as well as the *1 EDU 25a fuse was blown. 2001 Chevrolet Silverado 2500 fuse box diagram. Jun 28, 2012 · All of the GMT-800 body communications (radio, BCM, rear seat audio, instrument cluster, onstar, radio amplifier, dvd, 4wd module, windows/doors, ABS, etc) use Class 2. LB7 Duramax FICM Fuse Location | GMC Q&A - JustAnswer Duramax Fuel Injection Control Module. Power for the relay coil comes through the PCM B fuse, which is always +12v hot (not switched). wabash valley produce Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram Chevrolet and gmc 6. GM parts direct has the part for around $1,000. Not sure how to test it. -A scraffed wire in engine compartment might be most likely cause. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. influxdb flux sum values If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs. 6. Duramax wiring lml chevy silverado 6l gmc harness. 16 posts · Joined 2010 I am assuming that the FICM has a fuse or Relay, so if anyone could tell me where it is would be much appreciated! Regards, Troy. Sintonize as mais recentes músicas e músicas nostálgicas, ou explore as músicas que abrangem diversos gêneros.
GM parts direct has the part for around $1,000. Duramax chevy ficm lly 2005 connector engine circuit chevrolet c2 formal expert tech master site am I am working on a 2005 chevy c4500 duramax needs the engine wiring diagram Diagram duramax engine wiring 2006 harness chevy lbz parts schematic circuit diagrams Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Silverado and GMC Sierra 1500, 2500, 3500 (2003-2006). Look for any chafes into the tape. You need to do the testing at the fuse box where the relay is. Duramax wiring lml chevy silverado 6l gmc harness Check Details Replaced fuse and it blew in about 2 seconds after turning switch on. Ok so I had my truck in the shop because the ECMRPV fuse keeps blowing and I can't seem to find out why. You have some sort of electrical problem. Only code is the U0105 loss of communication code. From what I understand you can't check the command wires because when it senses incorrect load it'll. Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. Just yesterday, we learned that MoviePass actively tracks your location—and not just when you’re at a movie theater or otherwise using the app. 2005 330 Polaris Wiring Diagram. These ports are designed to function with a number of different devices, and for this. Fuse diagram gmc sierra box 1500 location pump relay fuel chevy silverado wiring trailer 2007 duramax 2500 2004 hood 2008Wiring diagram pdf: 2003 duramax fuse box Fuse duramax wiringFuse duramax silverado. TRL L TRN Fuse #10: 10A: Trailer Turn: INJ B Fuse #11 (Gas) 15A: Fuel Injectors 2,4,6 and 8, Ignition Coils: INJ B Fuse #11 (Diesel) 25A: Fuel Injection Control Module (FICM) PARK LP Fuse #12: 30A: Park Lamp Relay, Headlamp and Panel Dimmer Switch-park Lamps: FRT HVAC Fuse #13: 30A: Blower Motor (High Speed) STOP LP Fuse #14: 20A May 29, 2013 · Its throwing a u1800c code which is lost communication with Fuel Injector Control Module. Dealer is asking $1,600 and some change to do the repair. This Silverado 2500 has 4 different fuse boxes: Underhood Fuse Block diagram. 6 duramax diesel engine Asap duramax fuse 2004 lb7 duramax ficm fuse#5 keeps blowing ohm pink wire to #5 and gmc duramax chevy radio diesel wiringFuse box equinox mk2 panel instrument 2005 fuses under gmt900 circuit 2006 duramax ficm wiring diagramDuramax ficm fuse location. uhaul.com moving help Lly ficm doa fml Duramax engine sierra 2500hd wrg underhood 2007 gmc sierra fuse box diagram mk3 under hood fuses engine relay diagrams. Apr 3, 2024 · Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. leave the fuse block connected. Run a wire from that fuse box to terminal 86 on your relay. GM parts direct has the part for around $1,000. Front Climate Control Fan 50A: LBEC. Lly Duramax Ficm Fuse Location A música nunca foi tão agradável. Maybe the crank fuse is under the hood. He got a U0105 code, which basically says the system lost communication with the FICM. Duramax fuse fixya 2500hd. You need to do the testing at the fuse box where the relay is. A buddy has an '05 Duramax. Shown on page D-20, and D-108 as a 25A fuse. Lincoln Diesel Specialties. In this article, you will find fuse box diagrams of GMC Topkick 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. Forced382 Discussion starter. Now the truck wouldn't blow a fuse but now it still won't start, just cranks. ( #6 and #7 have to command circuits)On connector C2 connect headlamp bulb to pin 118. Duramax chevy ficm lly 2005 connector engine circuit c2 chevrolet formal expert tech master site am 2003 duramax engine diagram Wiring duramax lmm allison w4500 lly c5500 2006 lbz tcm. You want pin E6 with the grey wire black stripe. ( #6 and #7 have to command circuits)On connector C2 connect headlamp bulb to pin 118. They ground at separate locations, C1-pin 2 grounds at G109, the other at G103. viva street escort A buddy has an '05 Duramax. Ive got a 2005 lly duramax that fires right up and immediately dies. bracket so I looked and sure … Checked under fuse block under hood for wire damage. So, you should check out the symptoms of bad ficm relay to figure out the electronics’ problems. Remote Keyless Entry, Headlamps. Within an hour I was flashing my Bosch ECM and 6 Speed TCM with EFILive in the cab. He was driving through town this weekend, and the engine died. The diagrams offered on Auto F. The airbag on the steering wheel of a Vehicles is part of the steering wheel assembly that sits in the center of the steering wheel. throwing codes p1226, 1229, 1235, 1244 Is the ficm bad?. Maybe the crank fuse is under the hood. Duramax wiring lly 6l injectionDuramax engine diagram Duramax wiring lmm allison lly w4500 c5500 2006 lbz tcm justanswer diagramweb diesel kodiak schematic c4500Duramax engine diagram. The battery is disconnected and it is unplugged. there isnt really anyway to mix anything up, just make sure you disconnect your batteries. 2001-2005 Duramax equipped vehicles. It is often mistakenly thought to be the result of a bad injector. Lml duramax engine wiring diagramDuramax lmm wiring 2006 chevrolet express duramax chevy ficm lly connector 2005 engine circuit c2 formal expert tech master site amDuramax ficm fuse location. That is eight total for one per an injector. 0l ficm service levels; 60l ficm - oem software; 6.