2002 Duramax truck throwing codes: P0380, P0107, P0118, and U1800 how do I troubleshoot the cause of these? And is there - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... 2001 Chevy 2500HD 6.6 Duramax 4x4 Lots of codes. P0087 P0093 P0102 P0107 P0540 U1000 U1800.The code still hasn't returned but I haven't tried to drive it. I ended up ordering a new tcm, just based off of the symptoms I was having and reading that many 2011s had almost the same issues. I should have it installed and flashed by this weekend, so I will check back with the results. ... I have a 2009 2500hd Duramax and it seems like ...The problem is with the amperage in the fuel pressure regulator control circuit out of range.without a TECH2 it is hard to diagnose.The problem will be either wiring or connector to the FPR,engine control module problem or FPR problem.The FPR is part of the high pressure injection pump.First was there also a code U1800 and does the …You’ve probably seen somewhere someone saying coding vs scripting. When I first saw that, I thought that those two are the same things, but the more I learned I found out that ther...U1800 code when stuttering. I have replaced engine harness, ecm tcm harness, ecm, ficm, tcm, fpr, and a couple other sensors. Checked all the grounds. Here is a video of the truck acting up later after I parked the truck it ran fine. Every search on the u1800 code comes up with the truck crank no start that I found.Jan 26, 2017 · Pulled the codes and the codes are; P0700 U2105 U2106 U1800 ... 2003 2500HD LS CC/LB 4x4 Duramax/Allison Completely Stock 273K miles on the original stock injectors.A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show LessDuramaxdad Discussion starter. 247 posts · Joined 2003. #1 · Sep 20, 2005. I recently got the check engine light, and went to Auto Zone to get the code. The code came back as U1800. I did a search here in the forums, and found out that it means Loss Of Communications with Fuel Injector Control Module (FICM). What exactly does this mean?Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain Lb7 p1093 & u1800. Jump to Latest ... it'll never fire the injectors. Also, after having a U1800 code myself a few years ago, what he says about the chaffed wires in the harness to the FICM seems to be a VERY common problem. Wasn't my problem but mine is a 2002. ...The diagnostic codes that are required by law on all OBD II systems are standardized and all vehicle manufacturers use the same common code list. This means the misfire code P0300 represents the same failure on a GM/GMC Duramax, Ford Powerstroke, or Dodge Cummins. OBD-II Check Engine Light Trouble Codes for the GM/GMC Duramax below:The fault code U1800 makes sense now...The code means unable to communicate with the ficm which a majority of the time is caused from a short!! This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.Jan 21, 2010 · Id really appreciate it.! Steven. 2002 Chevy 2500HD LB7 Duramax <Has 101k, PPE HOT+2 on 225 tune, Edge CTS, Industrial Injection 42% cp3, AIRDOG 165, Banks Ram Air, Banks Wastegate Actuator, MBRP Single 5" Offroad Exhaust with 6" Tip, 7" CST Lift, PPE Deep Sump Pan, PPE Diff Cover, 06' Mirrors & Taillights, Pioneer Deck & Sound, Rancho Shox ...472 posts · Joined 2007. #1 · Dec 14, 2010. Have a 04 LLY Duramax that I cannot get too start up. I replaced the fuel filter housing as well and it primes up good and hard. The only code I'm getting is a p0090 something with the fuel pressure regulator.Feb 15, 2020 · U1800 code when stuttering. I have replaced engine harness, ecm tcm harness, ecm, ficm, tcm, fpr, and a couple other sensors. Checked all the grounds. Here is a video of the truck acting up later after I parked the truck it ran fine. Every search on the u1800 code comes up with the truck crank no start that I found.U1800 code when stuttering. I have replaced engine harness, ecm tcm harness, ecm, ficm, tcm, fpr, and a couple other sensors. Checked all the grounds. Here is a video of the truck acting up later after I parked the truck it ran fine. Every search on the u1800 code comes up with the truck crank no start that I found.The u1000 seems to show up when you first start the truck. I can clear with the edge and will be gone until turn it off again. No check engine light. Ppei sent me another tune . No more u1000 code! 22 miles per gallon on the last tank. Checked the old fashion way.The Duramax code P01F0 is a red signal for your car. You should be aware of the signs of this code to solve the problem as soon as you can. Filling up the thermostat with coolant might solve the problem temporarily. It is best to replace the old one with a new thermostat.Please help! possible FICM failure. I have a 2003 duramax with the 6.6l LB7. I stopped at the stop sign and the truck just died and now it wont start. Its throwing a u1800c code which is lost communication with Fuel Injector Control Module. I checked all the fuses and relays and dint find anything. i also checked the wires and plugs going to ...108 posts · Joined 2008. #2 · Dec 30, 2016. The u1041 is a loss of communication between the brake control module and body control module. The u1040 is loss of communication between the body control module and engine control module. Looks like you've either pulled a connection apart or have blown a fuse. A bad ground on any of those modules ...Im getting u1800 u2104 u2106 codes on my 02 chevy duramax its shifts at high rpms ... Customer: Im getting u1800 u2104 u2106 codes on my 02 chevy duramax its shifts at high rpms. Answered by Jerry Newton in 21 hours 5 years ago. Jerry Newton. 20+ years of experience. 8,622 satisfied customers.2003 GMC duramax... 2003 GMC duramax 3500 has codes p0370 u1800 p0489 p0404 p0089 p0101 wont start. Occam's razor is a problem-solving principle attributed to William of Ockham (c. 1287–1347), who was an English Franciscan friar and scholastic philosopher and theologian. The principle can be interpreted as stating Among …2003 HD 2500 with duramax will run short time and then die. Throws code u1800. Let set say maybe to next day and starts up fine but then dies again in say 10 minutes or so. Sent FICM in to be redone b … read moreSep 9, 2008 · 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. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a ...A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less2001 chevy 2500hd 6.6 diesel u1800 code truck runs great but the sev eng lite stay on i checked all wires & conect to icm ... I have a 2003 Chevy 2500HD 6.6 L Duramax (LB7) Diesel. I am getting P0404 code and the check engine light comes on.Issues with the PCM can trigger the P0090 code. P0090 and Common Rail Fuel Systems. P0090 is a very important code on vehicles that use "common rail" fuel injection (CRI), such as light truck diesel engines, i.e., the GM Duramax Diesel, Ford Powerstroke, or Dodge Cummins.2002 2500hd with 6.6l duramax. not running. started and pulled out of driveway and went down the road and it died! won't start. trowing code u1800. tried re priming and starting with no luck checked a … read moreSo, I keep getting this code intermittently "P2383" I only have one vehicle and all the dealerships seem to be booked up for a month or don't have a diesel technician. ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 209.3K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. ...U1800 code when stuttering. I have replaced engine harness, ecm tcm harness, ecm, ficm, tcm, fpr, and a couple other sensors. Checked all the grounds. Here is a video of the truck acting up later after I parked the truck it ran fine. Every search on the u1800 code comes up with the truck crank no start that I found.u1800 code on 2002 gmc 6.6. Answered in 37 minutes by: GM Mechanic: Jerry Newton. Jerry Newton, GMC Technician. Category: GM. Satisfied Customers: 5,767. Experience: ASE Master Technician, L1, Master GM Technician. Over 20 years of bumper to bumper GM experience. Verified.Stopped at dealer after work and code P2C7A was set. The message that received is "An issue with the emissions system has been detected. Please service your vehicle within 7 days.". ... Sierra 1500; 2021-2023 Tahoe, Suburban, Yukon and Escalade models equipped with the 3.0L Duramax diesel engine (RPO LM2). (Fig.2020 3.0 Duramax DTC Codes. ... Dealer downloaded codes P0476 P048A P048B, U0100, U101, U131, U140 U146 &U151. Dealer could not find anything wrong and reset the codes. At 9500 miles while pulling my 4000 lb trailer, check engine light on again and msg emission system requires maintenance. This time I was 900 miles from …64 posts · Joined 2012. #1 · Jun 29, 2017. OK, Message on dash says to service DEF system, 147 kilometers until reduced max speed 105 km/h. Code P20b9 shows up on the scanner. I'm 275 kms from home. So finished the trip, in limp mode and took it to the dealer who informed me that my extended warranty does not cover the DEF system PERIOD!418 posts · Joined 2009. #1 · Dec 6, 2009. - EGR Insufficient flow. Ok, so I drove up to the hunting cabin in WV last week, and I threw the ole' P0401 code twice. Typically I was going up a steep grade around 70mph at 15 lbs of boost. When I got the code, I pulled over, read it, and cleared it with the Edge (Set to stock).So i hooked up scan tool on to it and the codes says P0090 (fuel pressure regulator problem), PO335 (crank position sensor), and U1800 (lost communication with fuel injection module). I replaced the crank position sensor but still won't start! I checked the glow plug controller and noticed that there is a little burnt/fried wiring on it so i ...P2C48 code on 2020 Sierra 2500hd. I have a code that I can't look up on my truck. I have 14k miles on it and yesterday it threw a P2C48 code. The only thing I can figure was that it was very hot yesterday and I remote started my truck and let it idle for a while. It was Sunday so I went to Autozone and had them pull the code.When it comes to coding platforms, LeetCode is often mentioned as one of the top choices for programmers and coding enthusiasts. However, there are also other coding platforms avai...Jan 2, 2011. #5. U0100 code. My duramax recently threw a few codes U0100 lost com. w/ ecm/pcm module A. P0700 trans control system malfunction. P0181 fuel temp sensor malfunction. P0116 engine coolant temp malfunction. I found a loose neg. cable at the left battery. Cleared the codes and that fixed the problem.My 2015 has 57,000 miles on it and got this code yesterday, and its not running right now, I cant find any information on this code anyone help me out some. 2015 Chevy 3500HD LTZ CCLB 4x4. Old Trucks: 2010 Chevy 3500HD 567,000 When Traded. 2008 Chevy D-max 2500HD 305,000 miles when traded. 2005 Chevy 2500HD D-Max 419,000 miles when traded.Former truck was a 03 Chevy 2500HD w/ Duramax. ... but did not change it yet b/c of the U1800 code and that the fuel supply to the underhood seems to be good. Also, I am waiting on a deluxe fuel filter head rebuild kit with a billet bleeder screw and WIF plug and was going to install the new filter then.Seems awful steep. Don't know what the heck to do:help:help:help. 2006 LLY C/C LB 2500HD 36076 miles. bone stock so far! Touch screen DVD With IPOD Interface. Lexani 18'' 285/75 Nittos. 2004.5 LLY Lots of mods Hit 100K and sold it downt he road. 2003 6" RCD lift, CAI,5" all the way, Edge w/attitude hit 100K sold.Duramaxdad Discussion starter. 247 posts · Joined 2003. #1 · Sep 20, 2005. I recently got the check engine light, and went to Auto Zone to get the code. The code came back as U1800. I did a search here in the forums, and found out that it means Loss Of Communications with Fuel Injector Control Module (FICM). What exactly does this mean?Vehicle: 2003 GMC ECSB 4x4, LB7/Allison, 241,000Miles, Only mods PPE Economy Tuner, MBRP 4" Turbo Back. Problem: Won't Start! Throwing P0090, U1800 codes and a bunch of others. Backstory: Drove down approximately 7 Miles of extremely washboarded dirt road to get to my mother in laws house. Truck was running fine as usual.Duramaxdad Discussion starter. 247 posts · Joined 2003. #1 · Sep 20, 2005. I recently got the check engine light, and went to Auto Zone to get the code. The code came back as U1800. I did a search here in the forums, and found out that it means Loss Of Communications with Fuel Injector Control Module (FICM). What exactly does this mean?An NCK code is used to allow some types of cellular phones to connect to any phone network. It is also known as the “network code key” or “network unlock key.”I have an 01 Chevy Silverado 2500HD 6.6 duramax I have a p1261 code alongside 1,4,6,7 injector circuit control codes I put new injectors in (all 8) ... 2001 chevy 2500hd 6.6 diesel u1800 code truck runs great but the sev eng lite stay on i checked all wires & conect to icm ...P0621,P0622,P0700,P1643,U1000,U1024,U1800,U2106 Also has idle surge, fuel pressure is varying. FPR is probably sticking I had no CEL. They were unable to get the truck to actually throw any codes when they had it. From what I found online, it looked like possibly the bail connectors to the FICM. I don't have anything I can pull rail pressure from.Music has long been shown to boost both cognitive performance and productivity. These are the most popular songs to code to. Music has long been shown to boost both cognitive perfo...Mar 4, 2020 · My 03 Duramax just died/quit going down the road today just like you switched the key off. Pulled code and it is U1800. Failure to communicate with fuel injector control module. Anyone had this before and what was the fix? checked fuses relays and all wires are good. Is my FICM toast? Thanks!!!Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain. P003a, turbo position sensor not learned. Jump to Latest Follow 52K ... When he first got it, there were a bunch of codes and it was stupid sluggish off the line. Codes were P003a, p2564, and a few others, egr circuit low and maf sensor.Dirtymax001. 8 posts · Joined 2012. #6 · Mar 7, 2013. Go to an auto parts store like O Reilly's and they print u off a list of the possible causes and fixes to the code. Sometimes a malfunction in the way your chip is hooked up, it will cause it to throw a false code. tHe bLaCk pAnThAr. 2001 Lb7 Duramax. -Dual Exhaust.Dec 16, 2014 · Some forum posts on other sites state that weak batteries may have something to do with the communication problem between the FICM and the ECM causing the U1800 code. If your truck cranks, but does not start, and continues to throws the DTC U1800, the fault could be in the FICM, or the FICM power and ground circuits.If you want to teach your kid how to code, there’s certainly no shortage of apps, iPad-connected toys, motorized kits and programmable pets that you can buy for your future Google...U1800 Code I think Aaron has it correct with one word that needs revision. The original problem was a high resistance connection vs short, that set up some type ... The Duramax also uses a two-stage fuel pump, but rather than utilizing a diaphragm-type pump for lift, a pair of spur gearsTDC U18DE. Wife bought a new 2021 the middle of November give or take. Truck had the check engine light come on the next morning. Long story short it has been in the shop more than we have had it. I have 3 different printouts from ONSTAR for the stored trouble codes.The P0380 Duramax code is a common issue among diesel engines. The cause of this code can be attributed to faulty glow plugs or a malfunctioning control module. The solution is relatively simple and involves replacing the defective parts. Regular maintenance and inspection of these components can prevent the occurrence of this problem altogether.Expert: GM Tech (Cam) replied 3 years ago. Almost always this is the brake pedal switch for the brakes, a poor contact in there causes this code with is the brake switch cruise contacts. If you want to test then see the instructions below. Switch Test. 1. Ignition OFF, disconnect the stop lamp switch. 2.If you want to teach your kid how to code, there’s certainly no shortage of apps, iPad-connected toys, motorized kits and programmable pets that you can buy for your future Google...The U1800 code could be the cause of the problem (FICM not responding). Check the FICM fuse and the connector at the FICM. The fault is an open circuit, or there would be other codes present (like U2104, U2106). The GP circuit code (probably P0380) could be a failed GP controller fuse, bad glow plug(s), or bad GP controller or relay.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain Lb7 won't start!!! Help. Jump to Latest ... Lb7 197,379 miles was backing up and gave her some gas and it just died, now it won't start an throwing a pcm u1800 code? I'm thinking the ficm is done for I have no clue, I reflashed the ECM to stock with my efi live and still ...Mar 28, 2024 · Ron, you seem to be the guru on every forum I go to looking for this p0193 code. I have a 06 lbz duramax. Loaded a tune onto truck, truck ran fine. Pinned the 5 pos switch into ecu. Truck got a p0193 code. I replaced the fp sensor, fpr, fuel filters, new batteries (truck was due for them) I shot wiring on the fuel pressure sensor.I haven't had any codes at all. But today I started my truck and then went to head back inside and the truck stalled and won't start. Shows 4 abs codes and one dsw U1000 code. I can not figure this out. 2005 Chevy 2500HD LLY, Crew Cab, Short box, Fully Loaded. Cognito Kazuaki complete suspension w/ Fox shocks, Cognito UCA's, Cognito braces ...Codes U1000 U1016 and U1096, any ideas? Jump to Latest Follow ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 209.5K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!a buddy has an 04 lb7. originally it would start hard cold and the not restart hot. progressed to spraying either cold and no start hot. now no start with either hot/ cold anything. truck has 93k on it but extremely high hours almost 5000 (mine with 250k only has like 6500 hours) it has original injectors, completely stock, new fuel filter.What does the U1000 Duramax code mean? It means class 2 communication fault conditions. This code is set when the engine control module cannot communicate wi...Looked like all the readings were everywhere, jumping all around. Checked the codes and have a U1800. Not sure if i got the code from doing the compression check or something else is going on. I cleared the code and started the truck again and the U1800 code did not come back but the truck still had the loud knock and black smoke.0. Sep 3, 2018. #1. I have a 2003 Sierra Duramax and the engine light came on and three codes p0700, u2104, u2105 I changed the nsbu and it went off and shifted really smooth for a day or 2 then the light came back on and shifts hard and shifts at higher rpms like it’s in tow mode. Has anybody had this problem or any suggestions?New codes are C0550, P1550, C0201, U1800 and still seeing the U1000 also. Well see how checking all the connections and cleaning them up goes, if it dosent fix it, off to the dealer tomorrow on a trailer. ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We …472 posts · Joined 2007. #1 · Dec 14, 2010. Have a 04 LLY Duramax that I cannot get too start up. I replaced the fuel filter housing as well and it primes up good and hard. The only code I'm getting is a p0090 something with the fuel pressure regulator.P0621,P0622,P0700,P1643,U1000,U1024,U1800,U2106 Also has idle surge, fuel pressure is varying. FPR is probably sticking I had no CEL. They were unable to get the truck to actually throw any codes when they had it. From what I found online, it looked like possibly the bail connectors to the FICM. I don't have anything I can pull rail pressure from.M.A.M. 9116 posts · Joined 2014. #4 · Apr 20, 2020. Wouldn’t surprise me, the L5P glowplugs don’t seem to last like the earlier ones. They do need to be calibrated/learned after they’re replaced. Sent from my iPhone using Tapatalk. 2017 GMC 3500 DRW/CCLB . --2015 GMC 3500 SRW/CCLB-- . Like.I have had the engine light checked but could not get the code, but it said fuel regulator issue. Need help with this one if anyone expe... P0090 Nissan Juke What is code P0090 meaning on a Nissan Juke 2015 Thanks... Astra 2006 1.3 diesel. P0400, P0090, P0108, P0190, P2264 Shows the following codes: P0400, P0090, P0108, P0190, P2264. Starts ...393 posts · Joined 2008. #1 · Jan 15, 2014. Short Story: U0100 and P0700 Upshift point is 2500 rmp, cruse does not work when CEL is on, throttle is sluggish. I have read that it could be wire rub, bad speed sensor, bad TCM, bad trany module, or bad neutral switch. I am looking to shorten this list. Long story: Has EGR deleted after it stopped ...Oct 20, 2019 · U1800 after coolant hose burst. I’m thinking coolant got into my ficm and fried it. The coolant hose connector busted last night. This afternoon I changed the fitting and started the truck up. Ran fine for 30 seconds and died got u1800 code. Will not start.Feb 4, 2016. OK guys since I am new to diesels and Duramax I have a question. I have been told by a couple of Diesel mechanics when I bought the truck that at 230000 miles I need to keep an eye on my water pump. Well this morning I threw code P0128 and have notcied my truck seems to always run on the cool side like 160ish.Once I brought the truck home, I checked for any codes and came up with P0090 (FPR), P0380 (glow plugs), P0700 (trans MIL), U1800 (Lost comm with FICM). I cleared the codes, checked and cleaned the battery connections, charged and load tested the batteries, checked all fuses and tried cranking it over and as expected, it didn't start.Duramax Second Generation: 2004.5-2005 (LLY) U1800 code??? Jump to Latest Follow 5K views 1 ... and went to Auto Zone to get the code. The code came back as U1800. I did a search here in the forums, and found out that it means Loss Of Communications with Fuel Injector Control Module (FICM).Labor: 1.0. To diagnose the U1800 GMC code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Code: U1800. Modules: Description: Lost Communications With Fuel Injector Control Module (FICM) Is that the DTC you getting? Check Fuses first, then relay. <---- My udder truck :cool2: Does an 18 spd qualify ya for the brotherhood of handshakers?U1000, U1800 the snap-on solus scanner said to fix U1800 before the rest, i couldn't find U1800 on the scanner. Show More. Show Less. ... 2003 chevy 2500hd duramax throws code p0700 trans control system malfuntion and p0735 gear 5 ratio incorrect what do i need to do to solve this problem ...asked Dec 26, 2017 by anonymous. pickup will just die as your driving or plane ol wont start. also giving codes P0090, P0405, P0612, P0700. Vehicle: 2004, DURAMAX 3500. u1800. duramax.Im getting u1800 u2104 u2106 codes on my 02 chevy duramax its shifts at high rpms. Answered in 21 hours by: Chevy Mechanic: Jerry Newton. This code indicates a communication issue between the ECM, TCM, and FICM. If you have oil in the TCM connector at the transmission, that needs to be corrected, there should be no oil inside this connector.. Unplug the Fass and see if your code goes aThrowing code P0116 daily. Jump to Latest Follow. 7K views 2 The cost of repairing a P0380 code on Duramax can vary depending on the severity of the problem. Replacing just the glow plug relay may cost as little as $50. However, if you have to replace the glow plugs, the price will go up. You can expect each plug to cost between $70 and $150. On the other hand, the entire glow plug control module can ...So i hooked up scan tool on to it and the codes says P0090 (fuel pressure regulator problem), PO335 (crank position sensor), and U1800 (lost communication with fuel injection module). I replaced the crank position sensor but still won't start! I checked the glow plug controller and noticed that there is a little burnt/fried wiring on it so i ... I am having issues with a u1800 and p0090 code on my 200 Chevrolet Codes; Trouble Code Fault Location Probable Cause; B1325: Control Module Power Circuit Low/High Voltage: P0014: ... U1800: Engine control module (ECM)/fuel injector control module (FICM), CAN data bus -communication malfunction: Wiring, FICM, ECM: U1802:I put it back on the Economy tune the other day and the code hasn't come back yet. 2006 GMC LBZ CCSB 5" Magnaflow, MBRP 3" downpipe, S&B intake, EFILive DSP5 tuned by Bob Olson '95 Talon TSi AWD, Holset HX-35 powered. Aug 3, 2008 · The pump is mounted in the filter housing on the frame...
Continue Reading