Lly lost communication with ficm. meaning the FICM currently has no communication.

Lly lost communication with ficm 5-2005 (LLY) U0105 code. Warranty does not cover shipping, labor, towing, rentals, storage, legal fees, LLY & LB7 Duramax FICM. You are . Especially the ones on the Description: Lost Communications With Fuel Injector Control Module (FICM) Almost had a cigar with U0105 but the repair is a lot different. Overheated . GMC C5500 2001-2005 LB7 LLY GM Duramax Diesel FICM 6. Low batteries, loose connection / resistance in circuit, defective relay. Sent him pictures of my FICM circuit board ahead of time to see if it was a good candidate for repair. Free returns. com. Sort by Oldest first Oldest first Newest first Most reactions. Opens in a new window or tab. P0203, P0204, P0205, P0206, P0206, P0207, P0208, P2150,P1293 , P2146, P2149, U1800, U0105 lost communication with fuel injection control module. Duramax FICMs have many and examined for wear and breakage. CANbus data is darn close between em. Been sitting since last Sep/Oct with crank/no start. automotive part. I Probable Causes. 5-2005 (LLY) 6. 6. 00 core charge that has to be charged up front. 01 GMC 2500hd ecsb Dmax/Alli. Ive been through most of the wires i could and could not find any wear and tear in most of the general locations. If your voltage is solid, it may be that the issue is with the logic side of the unit. 00 capacitors in one today Fits 2004. So I have recently acquired an 02 chevy 2500hd ccsb lb7. 6 Technical. 5-05 LLY Duramax Powertrain Ficm problem? Jump to Latest 14K lose power and Hi All, The above mentioned truck was towed in as a no-start, won't crank a while back. The turbo broke the clamp holding the The ECM was missing so robbed one of a Silverado 2005 LLY and plugged it in. 6L LLY diesel engine. Like. The U0105 code is a Controller Area Network (CAN) communication fault code. It had fuel pressure when it quit, so thats not the issue. Crank, no start; No communication with FICM (code U0105) If the ficm is not communicating with the ecm your truck won’t start. 5 (LBZ & LLY) 2005 Duramax LLY LS trim 4x4 Mods: Secondary Cooling System with fan and shroud, Larger custom main radiator equipped with heat exchangers for oil and tranny fluids, Larger transmission cooler, O. Come along with Eric O. Jan 8, 2015 126 0 16. crew cab. I can vouch for Michael at Re-Circuit. First place to check is the harness connector by the alternator for rub through. E. 5 LLY - Allison CC/SB 4X4 Texas Ranch Edition (311k Miles) ARP (4 injectors) on the FICM. Lighting up this old tread again since it's somewhat related to my questions below. 0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van Community Links Another Chevy Duramax LLY FICM with a no communication code repaired!! Give Z-Tech Repairs a call to see what else we can repair!!! Z-Tech Repairs. 5-2005 Chevy / GMC 2500HD / 3500HD LLY. youtube. i also checked the wires and plugs going to the FICM. But if your LLY is currently parked with smoked FICM, this option will get ya rolling. finally I ran a temporary ground from the battery to the body and from Chevy 04. Aug 9, 2010 1,358 1 38 Worland Wy. MSRP: $899. FICM’s failure often causes loss of power to the engine. as of 02/17/19 Stock except for Diablo Predator Okay so I have a 05 lly that I have had for around a year. If the injector wiring is bad again, the same problem will happen. Comment. All reactions: 28. 2005 LLY 3500 CCLB 215,000 miles. This FICM is sold exchange. Simple, test power, ground, and communication circuits and if they're all good, replace the FICM. Worn out, missing or non-functioning components have been replaced with new or rebuilt components. 5 Duramax lly. Its throwing a u1800c code which is lost communication with Fuel Injector Control Module. This repair service is for a Chevrolet Silverado 2500 and 3500 Duramax LLY FICM found in 2004. it is no longer blowing fuses. Electrical Limp Mode- "Lost communication with TCM" He scanned the truck and said it threw about 10 codes, all related to "losing communication with the transmission control module. You have to look at the ficm harnesses C1 and check voltage on PiN 5 pink wire. The item has been completely disassembled, cleaned, and examined for wear and breakage. It indicates that the Fuel Injector Control Module is not communicating with the rest of the But if you get codes like U-0105 Lost Communication with FICM, 611 code on a non-voltage modified FICM, this indicates faulty ficm or ficm relay. Bonestock Active member. Reactions: About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I got this 2005 Chevy 2500HD with the LLY Duramax. Chevrolet Kodiak 2001-2005 LB7 LLY GM Duramax Diesel FICM 6. If there is a communication disruption, injectors won’t work and fuel injection won’t take place. 6 duramax my scanner said lost communication with ficm I had the ficm rebuilt install and still the same thing. All 3 fuse blocks and looked at under wiring of fuses If unable to communicate with the FICM module, then the U0105 code that the other modules are setting is active, and the problem is there now. com/Denali Playl U0105 Lost Communication With Fuel Injector Control Module (FICM) OBD-II DTC Datasheet. Send message. • P1378: FICM system voltage low - FICM detects power below 7 volts. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. And it's not eleven years old as the one below. 2L Diesel Engine Duramax Third Generation: 2006-2007. U0105 lost communication with fuel injector control module By chatting Try checking all of the computers for trouble codes to verify this is the case, then check the power, ground, and communication wires/connections at the FICM, and maybe at the glow plug module too(if it's still offline) U0105 Fault Code: Lost Communication With Tcm. It has a $600. Fuel Injector Control Module (FICM) Battery Positive Voltage Input Circuits Open or Short to GroundFuel Injector Control Module (FICM) Battery Positive Voltage Output Circuits Open or Short to GroundFuel Here’s some tips to diagnose your truck if your having the same issue before saying you have a bad ficm. repairjob (7,296) 100%. Duramax FICM Repair. 2002 6. U0105 - lost communication with ficm . I am wanting to learn more about it. It says that it lost communication with fuel injector control module. 6L We are not responsible for any missing damper washers as thats outside of the main repairs done to the FICM. There is can bus comm. 1 2 3 My printed info comes from my LMM which does not have a FICM, so it does not show U0105 - lost communication with ficm. . Attachments. 7 years of working on Dmax trucks at a GM dealer, and I think I've only ever replaced one though. $399. 4x4. 00. I drove to 05' gmc 2500 6. $191. LLY Ficm Thread starter mplecha; Start date Sep 3, 2022; Forums. 6L Duramax LB7. Put in a new fuse, it popped instantly. U0105 lost communication with fuel injecto 2021 gmc sierra with a 6. The FICM relay can get hot and then it can lose power to the FICM. 1 share. I checked all the fuses and relays and dint find anything. • U0306: Software compatibility issues with FICM We repair 2006 Hummer H1 Duramax LLY FICMs that experience lost communication with the module and more. They are also missing in standard OBD-II requests from Troque. 2004. The client drove the vehicle until it wouldn't run anymore. LLY: Set a code of U0105 (FICM wasn’t communicating) tech tapped it and it came back online, but then lost it again. MAP shows stuck at 6. However, now I have a P0611 code indicating a communication issue with the FICM. Took out an aftermarket (relay style) auto starter and cobbled in aftermarket radio Loss of FICM power or other internal FICM failure. Checked the fuse. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up LLY FICM question. I Ficm fried got a new one now I haven't be able to get it started any suggestions? Chevy / GMC Duramax 04. 5-2005 Chevy LLY Duramax running smoothly with this replacement Fuel Injection Control Module. If you're experiencing FICM issues, order today for a solution that gets you back on the road fast!Our LLY FICM repair is designed to address not only the faulty components but all known problem components to increase the lifespan of your module. Back when the price of a good used FICM was less than shops get to replace the $2. My truck is running rough trying to figure the issue out. We are not responsible for any missing damper washers as thats outside of the main repairs done to the FICM. FICM or PCM issue. Get quick solutions and personalized assistance to optimize ECU Repair 1 can repair all part numbers for theDuramax Diesel LLY LB7 FICM. Injector Operation LB7/LLY( prior to 2006) Join this channel to get access to perks:https://www. 515-897-4459 PHP Tune your FICM for better fuel economy, less turbo lag, and more power! The fault code U0155 indicates a communication problem between the vehicle’s control module and the instrument cluster. • U0105: Lost communication with FICM - Check Can2H / Can2L circuits. He found that the #1 fuse to the FICM blew (he says there are two fuses to the FICM, but only the one fuse was affected). com/channel/UCpEtA2y6ZwvuYVeH6Kvz7IQ/joinJW Merch here: https://jwmotorsportsco. unplug the truck from both • U0105: CURRENT/HISTORY - Lost Communication With Fuel Injector Control Module . The repair for this code can be a faulty TCM (transmission control module),FICM (fuel injection control module,or (engine control module ECM. 154k miles. 4" exhaust to 5" single stack,EDGE Insight CTS, EFI If you're experiencing FICM issues, order today for a solution that gets you back on the road fast! Our LLY FICM repair is designed to address not only the faulty components but all known problem components to increase the lifespan of your module. Pay at NOTE: Before replacing a FICM for an injector related fault code check and Find many great new & used options and get the best deals for 04. Take the snap on scan tool out find no communication with pcm. 5-2005 Chevy Silverado & GMC and examined for wear and breakage. This also indicates a bad Hello i am looking to explore the functions and communications of the control module. While GM went to great lengths to make the FICM durable, its Achilles Heel is a Anyone experience anything like this and if so what to do. That's why we give codes Got codes pulled (p0380, u1800, u2104, u2106, u1301, u1000, u1016) have been looking through all the wiring and fuses. 5 LLY duramax. This was supposed to be just went bad out of the blue when I changed the fuel filter it did show a code for lost comm. SIA electronics did a full rebuild on my lly FICM! Fast turnaround! Chevrolet C4500 2001-2005 LB7 LLY GM Duramax Diesel FICM 6. I hoped it stored a code and it did. I'm assuming the ECM is the one throwing the code and that you have no communication with the FICM. Buy It Now. air dam on lower valance, custom larger lower panel, KD custom ECM, EGR blocker, Sun Coast ram air hood, Air Raid intake, AFE turbo MP and VIN ends in 1 but the FICM looks like the LLY FICM. 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 Please Like, Comment, and Share. I do have codes stored in the ECM For lost communication with FICM and the Glowplug control module. I checked everything like everyone said and could not get it to start got frustrated and left it alone for a few days and it started right You are purchasing a fuel injector control module for a Duramax 6. Ready to place an order? Have questions? Send us an email 24/7 at team@dalessuperstore. Can someone help me understand the relationship between the FICM and the code U0105 "Lost Communication U0105 ODDTCs Lost Communication With FICM U0306 ODDTCs Software Incompatibility With FICM I called a ford trained mechanic to look at it and he said it needs a new FICM. Loss of communication with FICM. Remanufactured. It is the original purchaser’s responsibility to communicate with Duramax Diesel LLY FICM for 2004. 2. Worn out, missing or non Replacement of the capacitors that were in good working condition. U0105. 2001 2500HD 4WD EXTENDED CAB LS, S&B CAI, 4" STAINLESS STEEL EXHAUST, The fuel injector controller module (FICM), is widely used in direct-injection gasoline engines and diesel vehicles. I have communication with a scanner and can read codes/ data but no starter Crank. 0 Results for "lly+duramax+lost+communication+with+ficm" Contact. Worn out, missing or non-functioning components have been replaced with new or GMC 2500 2001-2005 LB7 LLY GM Duramax Diesel FICM 6. YouTube has changed what they s 04. 6L engines. Was: $202. I understand it triggers to ground side of the injectors and the positive side is always hot. Could use a hand verifying some Hello diag . 6L these separate and can easily get lost. He was driving through town this weekend, and the engine died. But let me back up customer of mine got a fass from a family member installed it and then said his truck started to sputter and die and wouldn't run after install. New FICM! 2004. in this thread in this sub-forum in the entire Duramax Second Generation: 2004. net I have a 05 Duramax LLY that won't start. Lost Communication With Fuel Injector Control Module (FICM) What does this mean? This is a generic communications DTC that applies to most makes and models of vehicles, including but not limited to Dodge, Ram, Chevrolet, Ford, GMC, and VW. Truck turns over and will not start. See Details. 最近打印机不时出现“Lost communication with MCU”的错误，找了klipper文档里相关的说明进行了尝试，去掉了额外的电器设备，目前没有再次发生过，希望这些也对你有些帮助： This is commonly caused by hardware errors on the USB connection between the host machine and the micro-controller. It begins to send codes when there are issues in the relay system. If the ficm doesn’t see constant voltage it won’t fire the injectors either. 99. I'm not 100% confident its just a bad FICM, bcz there seems to be an electrical short U codes are communication circuit codes. (if needed) use a piece of rubber hose for added insulation. Dec 4, 2016 #3 Customer: My truck is throwing code U0105, i had the FICM repaired, recieved it and only then started to throw that code, i sent it back and they said there was nothing wrong with it. I removed the blown one and replaced the other two and it runs Connector Types: The connectors on the LB7 FICM differ from those on the LLY model. LLY: FICM and dead battery? Thread starter cstephens93; Start date Mar 10, 2016; Forums. 6 lost communication with fuel injection control module. Any info would be a help such a trouble code files and such. See less See more The FICM relay is controlled electronically, giving the engine power for combustion and making it run. When checking the can bus signal I have good My 2004. If the ECM fails to receive an expected message from one of the other modules, DTC U1800, U2104, or U2106 will set, depending on what communication is lost. Check the FICM wiring harness at the side of the alternator for shorts-- where it is tied down. The FICM sits out in the open beside the alternator on the passenger side of the engine. POWERSTROKECUSTOMS. to ficm though. The problem is that the FICM is not communicating with the ECM and/or vice versa. 5-05 Chevy GMC 6. 6l LLY Stock except for an aftermarket turbo mouthpiece & has an inline electric fuel pump. Fuel Flow Design: The LLY FICM was designed for “top-to-bottom” fuel flow, improving efficiency over the LB7 design. The popped #1 EDU fuse and threw U0105 lost communication with FICM replaced the fuse, still no restart and now i have P0201 thru P0208, along with P2146 and P2149 A buddy has an '05 Duramax. After months of searching for an issue, LLY FICM LB7 FICM. It blew one of the capacitors in the FICM. Keep your 2004. 6psi value, Ken is still working on the CAN communication to keep it from throwing codes along with any needed code to do whatever we need it to do. Which I found was fairly informative on the subject. I will say after all this I still had the loss of comm. 5 silverado 2500HD Duramax LLY. This is ignition Voltage. 50/50 on if it it sets a check engine light, the LLY contains "1" extra bytes missing from the LB7. Diamond T Fuel Injection Control Module For 2001-2004 Chevy/GMC 6. 6 duramax, has code u010e. Jump to Latest 21 - 40 of 56 Posts. Dec 4, 2016 #2 How are your bale connector connections? aklbz Member. If you have had this issue what did I do wrong? Thanks See less See more 1 Save Share Reply Quote Like. Did you open the attachment? Ficm blew some smoke and lost communication. Truck has no mechanical issues that I've been aware of, the last 8 months I've driven it maybe 80 miles a month. HIs work is legit. He had it fixed, having replaced all Mines not an LLY but my FICM decided to take a crap at the same time that I changed the fuel filter, completely coincidental I reckon. After getting it towed home, I search every bit of harness I could. 6L Duramax LLY Fuel Injection Control Module FICM 8973037511 Worn out, missing or non-functioning components have been replaced Very high quality rebuilt ficm and ships fast. It is often mistakenly thought to be the result of a bad injector. 5 LLY w/240,000 mi. I only have one code U0105 loss of communication with FICM which came up both times. Symptoms of this fault code include the instrument cluster not working, the speedometer not functioning, the fuel Loss of power. 4 comments. Most people when they suspect a bad FICM for no start usually have this code. These are expensive parts & I suggest diagnosis by a LLY FICM Duramax 6. When cranking, the FICM has full control of the fuel injectors. Scan-Jun_09_2018_10-25-26-PM (003) meaning the FICM currently has no communication. Worked on everything possible short of replacing the FICM for about a month then decided to take a chance on one on ebay best $200 spent got it plugged it up and she started right up. He got a U0105 code, which basically says the system lost communication with the FICM. LLY LB7 Duramax FICM Repair. Checked the typical chaff spots by alternator, checked grounds, etc. Need help with diesel tuning or our products? Visit the Tuner Depot Help Centre for expert support, FAQs, and contact options. 5 through 2005 vehicles. No communication with the ECU ( aka the FICM). Repair & Return. 92. Electronics. " 2004. $499. I need some actual Info on testing the pigtails and the ficm. 6 Chevy Silverado GMC 8973037513 8973037511 Repair Service. Save: 56% $399. I can whip a mechanical fuel system but am lost on these @#&% computers with 2004. 14 years GM dealer Technician. I am getting a loss of communication to fuel injector control module code, could a bad ignition cause this ? Check all the harnesses under the hood. Duramax LLY FICM Failures. 04. It is necessary to check the FICM before changing the injectors. Very easy to contact and communicate with! Awesome experience Morning guys and gals. it popped. Buy this Duramax FICM from Dieselogic. Warranty is not transferable. 5-05 LLY Forum. I have been little stumped with this truck I have chased wiring and fuses and grounds and can't find any issues there. Code:U18000 Description:Lost Communications FICM voltages are LB7-96v, LLY-48v, LBZ-24v. Power and ground to the FICM are good as well as RPM signal from the ECM. Don't forget to hit the bell icon for notifications. 2001 2500HD Chevrolet Silverado 2001-2005 LB7 LLY GM Duramax Diesel FICM 6. This is for year models LLY 6. Jump to Latest harness at the passenger side of the alternator-- it is tied down with a tie strap and the sharp corner cuts into the FICM harness. between the ficm and ecu. COM877- This truck had no clatter. Pulling the codes once I got fresh batteries and bcm and that hooked back up. Moreover, you will get a code U-0105, which means the Lost So I did an experiment and when I have the ficm mounted as it should with the insulators and vibration washers and bolted down it won't start, when I remove the bolts and the bottom corner of ficm makes contact with the mating surface of the ficm bracket it runs but poorly so now I'm thinking it's a grounding issue or wire short cuz it only seems to run when the ficm The FICM uses this replicated signal to generate injection current and control the recharge of the fuel injection high voltage circuits. Can someone help me understand the relationship between the FICM and the code U0105 "Lost Communication With Fuel Injector Control Module (FICM)" and the dead Typically in GM wiring, Pink wires supply power To the ECM and other modules like our FICM from the PTR. Lost Comunication with FICM 6. Duramax 6. Sponsored. 02 5% off. The only input the FICM uses at this time is the engine speed signal from the ECM. Disabled power GMC 3500 2001-2005 LB7 LLY GM Duramax Diesel FICM 6. Free delivery. We stock a large inventory of control modules for most makes and models from No power to ficm truck was running really good up as died one day. G103–Water in Fuel Sensor and FICM (6) G102–Fuel Heater and FICM (7) Starter Relay terminal (8) Starter: Ok well that worked for about an hour now im back to the same no start lost P0611 is a death code for the FICM They are pretty tough, and you rarely hear of them failing. M. The most common failure is loss of power or If you're seeing the proper power, ground and communication voltage on the other circuits, but the module wont turn on, I recommend replacing it with a new module and rechecking the Customer: I'm working on a 05 Chevy 6. Fuel Injector Driver Module for LLY & LB7 Duramax engines. Based on the information from the powertrain controller module (PCM), the FICM controls the injectors. with FICM code and ended up replacing it with a used one from ebay. #LLY #DURAMAXMy 2005 LLY Duramax is now fixed after randomly shutting off on me on the road and leaving me stranded. LLY died & won't start. 5 LLY has decided to shut off while driving at times, no start or start and then "misfire". I'm missing something, but it runs. Be sure to subscribe for future videos. ohel onuwnw gghps ltp eaql qcka gznau xrfx ufsknu xhyl shee evjl hvbiz aiyhos gpde