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I always have a bad glowplug when that code pops up. Continuity check across the plug. Open is the bad one. A search for "P0380" will get you a ton of info. '04 C2500HD D/A LS EC SB, Chrome Nerf bars, Prodigy, Weatherflector, Breezer, A.R.E. Z w/accordion boot, Bedrug, H2's, Bilsteins, Predator, VR Straps, Bowtie Flag, Mag …06 lbz has code u0100 pending in limp mode. 06 lbz has efi live dsp egr delete and a fass. Was driving in stop and go city traffic when the guages all went to 0 and truck went into limp mode. I was only 2 or 3 block from where I was going. When I started looking around under the hood the I found the tcm connector unlatched but in place.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.223000 miles without electrical problems, but halfway out the driveway today it shut off and refused to start. I have a code u1800 for no communication between ecm and ficm. Preliminary check on the wiring and fuses revealed nothing, but I don't have power …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...The codes are po202, po203, po205, po208, and p1262. They are always recorded twice, so 10 codes, but these are just repeated. ... •DTC U1800, or U2104 are not set. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting ...Help, New Truck and P0700, U2104, U2105, and U2106 Codes. So I just purchased this truck and drove it 1200 miles home. Got about 14 MPGs and about half way home the check engine light came on. When I got home I ran the codes. P0700 is the tranny telling the computer there is a problem and needs the TCM to be read by a tech 2.2017 Duramax U18A2 fault code. I have a crank no start problem throwing a U18A2 fault. I bought a new fuel pump power control module and was wondering if I needed to program the module for the pickup to start? Was also wondering if some have a schematic to the fuel pump control module so I could check continuity, power and grounds ? Thanks.The truck just randomly died on me at a stop light and would not start back up towed it back to my shop and truck fired right back up. let it run for a bit and everything seemed fine then all of a sudden died. pulled codes and got p0201-04-06-07 and a u1800 code pulled my edge off and didn't have any problems from then on. until last night was ...Tennessee. Mar 4, 2020. #1. 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.Red675 Discussion starter. 92 posts · Joined 2013. #1 · Mar 31, 2015. CE light came on over the weekend and pulled code P11CB. Appears to be related to the NOX sensor. Light went off this morning after approx. 5 drive cycles. My question is: I'm getting ready to delete, is it worth taking it to the dealer to get fixed or just let it be?33 posts · Joined 2011. #3 · Nov 26, 2013. I had that code pop up and P003A. I searched the forums and it looks like the P2563 code is pretty common. From what I found, a lot of people will try cleaning the sensor and wires 1st, then replacing the sensor and/or solenoid, then end up taking it to the stealership and replacing the turbo.The problem is no power to injectors (LB7 need 96DC volts). All circuits and harnesses are good. It was driving great, the customer drove home from work and would not start (it cranked great) the next morning. This all started mid Dec 2019. The ECM is commanding the FICM to supply the power to the injectors.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain ... I have a u1800 code but I still have high rail pressure. I am stuck no wires are rubbed thru and no blown fuses. Any help would be appreciated . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. Jayzu3s.P1125 and either the p0522 or the p0641. Any luck on the oil pressure test yet. We need to see if these codes including the oil pressure reading is related to an electrical issue or in fact low oil pressure and not related. We don't have the oil pressure gauge we took it to the local mechanic to do the test.If you have a Duramax truck, at some point, you need to decode P0678 to track down the issue and fix it conveniently. DTC P0678 means the Glow Plug circuit in the Cylinder 8 of your Duramax is malfunctioning or has been damaged. A defect in the glow plug or the relay connecting the glow plug can cause the P0678 trouble code.Jump to Latest Follow. 62K views 8 replies 7 participants last post by DLB May 8, 2014. wild69camaro Discussion starter. 41 posts · Joined 2011. #1 · Sep 19, 2011. This morning when i started my truck shortly after the check engine light came on code number p0671:glow plug 1 control circult was wondering witch glow plug is bad.

Im new to the diesel world and recently purchased a 2007 gmc 2500. The truck has an exhaust, egr delete with blocker plate, and an efi live 5 tuner. The guy I bought it from says the check engine light has come on and off for a few years now, but everyone told him it's fine and to drive it how it is. I scanned the truck and got the u1301 code.Pulled the codes and the codes are; P0700 - TCM requested MIL U2105 - CAN BUS error with Engine Control System U2106 - Lost communication with TCM U1800 - Lost communication with FICM Symptoms are that the truck seems to shift only on the …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 …Jump to Latest Follow. 62K views 8 replies 7 participants last post by DLB May 8, 2014. wild69camaro Discussion starter. 41 posts · Joined 2011. #1 · Sep 19, 2011. This morning when i started my truck shortly after the check engine light came on code number p0671:glow plug 1 control circult was wondering witch glow plug is bad.

24 posts · Joined 2015. #2 · Oct 17, 2015. Anyone know what P262B means? I had my truck in for some upgrades at my local 4 Wheel Parts and after it came out, I'm getting this code. 2015.5 - GMC Sierra Denali 2500HD CC S/B 4WD LML Goodies: Edge Diesel Evolution CTS2, Airdog II-G DF-165, Titan 57-gal Fuel Tank, Mag-Hytec Caps, Air Lift Load ...Dec 11, 2007 · 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? 2004 GMC Dmax LB7/Ally 5 spd C/C, Sierra 2500HD, 4x4. 2nd owner at 88,000....Purchased 07/07 ...Bear9350 Discussion starter. 1516 posts · Joined 2009. #1 · Jul 7, 2013. I just finished doing an injector swap and am getting a P0118 code and my service engine light is on. My coolant temp gauge also doesn't work. I'm supposed to be driving about 250 miles today and would like to atleast take a look at this.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Sep 9, 2008 · We strive to keep this the #1 forum for tech a. Possible cause: I was having some issues with my duramax lmm 2008 3500hd. As far as mods go I h.