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Duramax Second Generation: 2004.5-2005 (LLY) No power 1093 code. Jump to Latest Follow 3K views ...What does p1093 Duramax mean? It means that the fuel rail pressure is very low. This error code is set when maximum fuel pressure is required, but the fuel system is not able to obtain it. This problem can happen for the dirty fuel filter, defective fuel injectors, faulty CP3 pumps, and more.Duramax Second Generation: 2004.5-2005 (LLY) P1093 code. Jump to Latest FollowConditions For Setting DTC. The difference between commanded fuel pressure and actual fuel pressure is more than 20 MPa; or the FRP Regulator Fuel Flow is more than 15,000 …Jan 6, 2014 · Duramax Fuel Code P1093(4 degrees) Jump to Latest Follow 6K views 13 replies 6 participants last post by pmulls870 Jan 7, 201418259 posts · Joined 2008. #2 · Dec 28, 2014 (Edited) You may have a loose connection on an injector-I doubt it is #6- [Third one back on driver's side] When an injector looses contact, it will shut down all injectors in that group-#1, #4, #6, #7- Code P2146, and run on 4 cylinders. I think you should have the other codes for that group.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. P1093 p1094 lb7. Jump to Latest Follow 9K ... It gave me code P1093 with under power , and even engine fail from idol to take off . . I got the part for an 05 which made it cheaper then the 03 by about $400.00Detects delta temp. due to block heater effect or faulty in-range fuel temp.sensor. Fuel temp delta = (Start-up fuel temperature - Start-up coolant temperature) If -9.75degC> Fuel temp delta > 9.75degC uneffected by block heater. None of the following codes are set: P0112, P0113, P0182, P0183, P0500, P2610.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. P1093 Code Help. Jump to Latest Follow 937 views 2 ...HAS A P1093 LOW RAIL FUEL PRESSURE CODE. - Answered by a verified GMC Mechanic. ... WHERE IS THE FPRV ON A 2005 C4500 TOPKICK DURAMAX. HAS A P1093 LOW RAIL FUEL PRESSURE CODE. Show More. Show Less. Ask Your Own GMC Question. Share this conversation. Answered in 22 minutes by: 8/30/2013.2623 posts · Joined 2009. #2 · Dec 9, 2015. OBD Code P1049. Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 - short to earth. Ron Nielson. 2008 2500HD LT CCLB/Ally. Line-X, B&W Companion, MaxLoader Springs, Edge Insight CTS, Kennedy Custom ECM. 2009 Arctic Fox 5er, Silver Fox Edition 29-5T, 3.6 Onan LPG, SteadyFast Stabilizers.The Duramax p0087 code indicates a fuel rail pressure issue. This code can be caused by several factors, including a clogged fuel filter, a faulty fuel pressure regulator, or a faulty fuel pump. The Duramax p0087 code is one of the most common issues faced by Duramax diesel engine owners. It indicates that there is a problem with the vehicle ...LLY engine code P1294. Jump to Latest Follow. 26K views 11 replies 7 participants last post by Ilikemud2005Duramax Jun 6, 2015. midieselguy Discussion starter. 230 posts · Joined 2008. #1 · Mar 21, 2010. I know this means the #2 & #7 injector failure. I had this code pop up 6 weeks ago and took it into the dealership for repair.I'm getting a p0652 and p1094 code on my truck. 2005 Chevy 2500 HD with the duramax. I have reset the codes, but p0652 - Answered by a verified Chevy Mechanic ... Here's the list of codes that popped up: P0652, p1093, p1094, and p2563. I don't think this has anything to do with the accelerator pedal sensor.P1093 Code - Please Help Thread starter bmschoen; Start date Sep 23, 2015; Forums. Duramax 6.6 Technical. Duramax Tuning, Logging, and Gauges ... long time time reader first time poster. I've got an 03 duramax 4x4 crew cab with 315K on it. The truck is all stock with the exception of a standard PPE tuner on tune 2 along with an edge CTS monitor ...Jan 8, 2011 · p1093--ecm--fuel rail pressure low during power enrichment. Some common causes are a dirty fuel filter, no fuel supply to the CP3 while running a large tune, a weak CP3 or failed/failing injectors. Most injector issues start with this code and then progress to a p1093 and a p1094 (low rail pressure at idle).LLY engine code P1294. Jump to Latest Follow. 26K views 11 replies 7 participants last post by Ilikemud2005Duramax Jun 6, 2015. midieselguy Discussion starter. 230 posts · Joined 2008. #1 · Mar 21, 2010. I know this means the #2 & #7 injector failure. I had this code pop up 6 weeks ago and took it into the dealership for repair.2005 LLY P1093 Low Fuel Rail Pressure idle surge then no start. ... and cleared the code. Truck then idled excellent and ran great until I pulled out of the shop's lot and it did the exact same thing, same weird noise, decreased power, and same code. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come ...Apr 1, 2005 · P1093 sets when max fuel pressure is needed but the fuel system is unable to get it. Could be leaking into the return side of the injectors, could be a dirty fuel filter not allowing full flow, could be the pump. It could also be caused by your add on filter system if it's not allowing full flow.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Performance Parts Discussion. P10932002 Duramax code P1093 Thread starter Plumbed1; Start date May 18, 2015; Forums. Welcome to Duramax Diesels. Introductions . P. Plumbed1 New member. May 18, 2015 6 0 1. May 18, 2015 #1 Ok guys, I have been reading every post possible trying to determine what I need to do ...Clear the codes again and if it comes back, you'll need to replace the MAF. Code P0299 and P0101 are often related so wait until you fix the P0299 issue first before buying a new one. If your truck is still limping when you get on it (such as P1093), run a bottle test to check if the FPRV is losing rail pressure.I Have an 04.5 lly with code p1093(low rail pressure under power enrichment. I removed and cleaned the fuel tank,changed - Answered by a verified GM Mechanic ... HI I HAVE A TRUCK LLY 6.6 2005 DURAMAX THAT CAME TO MY SHOP WITH A P1093 SO I DIAGNOSED AND GO AHEAD AND REPLACED FRPV WITH A OEM BOSCH VALVE AND SHIMMED IT WITH A SEPARATE KIT I ORDERD.P1093 Falt Code Jump to Latest Follow 6K views 2 replies 3 participants last post by fox.442 Aug 12, 2010There are two codes, P1093 Low fuel rail pressure, and P1094 fuel rail pressure low during idle. I measured the vacuum on the fuel filter and it is good, no fuel restriction. checked fuel rail pressure and it is good. I then went to direction controls and tried to reaise it and it would not move. The fuel pressure regulator is bad.Got code p0193 truck starts but runs ruff can't drive. Jump to Latest Follow ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 210K 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!Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain p0101. Jump to Latest Follow ... I have read up a lot on this code in these forums. I did not find an answer to my question below. Got a p0101 and reduced power mode yesterday. Noticed the air filter cover was loose on one side.Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain 05 LLY new cp3, race plug and new injectors ... Same problem as before anytime lightly accelerate under load it codes p1093 and only that. 05 GMC CC 2500HD 4x4. Banks Big Hoss Bundle w/IQ,ATS Co-Pilot and valve body, K&N 77 FIPK, ...Aug 26, 2020 · Chevy / GMC Duramax 01-04.5 LB7 Forums. ... P1093 and p1094 codes . Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may ...Hey guys, newbie here to diesel page. Im working on a 2004 duramax with the LLY in it. truck is a xcab long bed 2x4 with about 128,000mi on it. The truck would fall on its face under heavy acceleration and eventually limp to about 2000 rpm. However, no check engine light would show. So I plugged in my efi live v2 and got these codes: PCM P1093- low fuel rail psi , DIC U1000- lost communication ...Should I Get a Computer Science Degree or Go to a Coding Bootcamp?... The best online coding bootcamps at colleges was created using Updated May 23, 2023 • 5 min read The technolog...Got code # P1093 and the tuner said it was an "unknown code" Cleared the code and it seems to be OK. Also put the 65HP tune back in and took the 85HP tune out. ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 207.7K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion ...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 ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain Help please! Jump to Latest Follow ... The girlfriend's truck is running like crap. I pulled the diagnostic codes and it pulled up a bunch of them. P0401, P0404 EGR codes not really stressing them P0676, P0678 glow plug 6 and 8 circuit issue, P1404 EGR closed position ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...On this DTC, P1621,I had this code, & also had P1283 which has to do with throttle signal voltage ( I have a module there that is not stock), I also have unknown DTC's P1093 & P1094.2005 Chevy c5500 w/ duramax diesel will only rev to. 2005 chevy c5500 w/ duramax diesel. p0089 code present at start-up, p0090 and p1093 after driving. no power when driving and will only rev to 2000rpm in park. replaced fuel filter with no change. Answered in 5 minutes by: Chevy Mechanic: GM Tech (Cam) Chat Conversation Started. GM Tech (Cam) :I have a 05 lly that keeps giving me a p1093 code between 1500-2000 rpms. I have installed a race plug in the fuel rail, my injectors at idle are all below 2 and in drive none above 2.5. I have changed filter and fuel lines but did not fix. Any other ideas??P1093 Falt Code Jump to Latest Follow 6K views 2 replies 3 participants last post by fox.442 Aug 12, 20102005 chevy c5500 code p1093 came on and we scanned it and said p0168 which is fuel temperature getting to hot, once cooled down the truck runs fine. When first start driving, the truck runs fine after about 1/2 hr the truck starts bogging , we will let the truck cool down and then start driving it again it runs fine.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. replaced injectors still getting p1093. Jump to Latest Follow 1 - 8 of 8 Posts. J. jclepper · ...What exactly is a code P1093? I have thrown this code a couple of times now. The last time I was doing 52 mph and had 100% load, rpm's 15 something. ... 2003 2500HD Duramax/allison 4x4, extended cab w/ 4 inch down pipe back exhaust, cold air intake & edge with attitude 2007 2500HD Duramax/Allison with Edge Evo.LLY DURAMAX fuel pressure regulator valve. code p1093! K A H M'S performanceHaving a secure door code for your home is essential for keeping your family and belongings safe. With so many options available, it can be difficult to decide which code is best f...I have a 2002 gmc sierra 2500 duramax zf6 truck. My injectors have been going bad for a while but it had still been drivable and only had a rough idle and a light haze. Now its throwing a cam sensor code p0341 and I have checked the reluctor wheel on the crank to make sure it's tight, checked the wiring, and replaced the cam sensor.Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain P1093, low on power. Jump to Latest Follow ... I made it home, plugged my scan tool, and found P1093 for low fuel pressure. I am long overdue for a fuel filter, so that's on me for neglecting that. I'm going to do the obvious thing and replace the filter, but would like ...5 Posts. #31 · Feb 6, 2011. P1093 & 0087. (P1093) The ECM uses a rail pressure (FRP) sensor to determine pressure to the injectors. Then it's compared to the calculated target that's determined by the ECM. The ECM adjusts FRP by modulating the duty cycle of the control driver of the FPR (Fuel Pressure Regulator).8909 posts · Joined 2011. #7 · Feb 28, 2021. P1098. The Engine and Transmission System is not performing as expected. An issue has been detected in the Engine Cooling System which monitors and controls engine temperature to maintain optimal operating temperatures and avoid overheating conditions.Dec 9, 2016 · The codes pop up on a Duramax when there's low fuel rail pressure: P0087 or P1093. Usually, the truck is performing at its maximum and unable to keep up with what's commanded. The common rail fuel system operates at 28 - 29,000 psi and needs to drop only 2,200 psi to trigger the trouble code. Once the pressure drops, the Duramax goes into limp mode. In this episode of the Diesel Performance ...Oct 30, 2016 · My truck is a 2002 LB7 bone stock with 307,000 kms on it. I'm getting a p1093 code when I check with the efi live. No lights coming on while driving. I've changed fuel filter twice in the last week in hopes of it fixing the problem Truck starts fine.What is the P1093 Duramax error code? Causes of p1093 error code and how to fix them. Fault in FPR sensor; Clogged fuel filter; Fault in the fuel pump; Fault in fuel injector; Leakage in the fuel tank; Faulty fuel …low fuel pressure p1093. 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!2005 6.6 Duramax 2500HD, 180000Km, Edge Juice with Attitude, Eaton true-Track rear diferential, Everything else stock. ... EFI Live, etc). Has to be a code for the engine to limp, unless the Edge screwed up. Not all P1093 codes will set the CEL. It maybe in the history, and genric readers don't always see the history codes. If it was trany ...Duramax Second Generation: 2004.5-2005 (LLY) The dreaded P1093 still have it after a new FPRV...? 1607 Views 15 Replies 6 Participants Last post by bartman39, Apr 16, 2009. bartman39 ...I rarely get any active codes except today i couldn't get over 2000 rpms pulling a heavy load and i had code p1093 i believe it was. I use the app cart diagnostics pro with obdlink mx+. Also i sometimes get a code for no communication with class 2 serial data. Ive searched and searched for any bare or broken wires and i cannot find one anywhere.Second pair of problematic fuel lines to replace First pair: https://www.youtube.com/watch?v=lulGghz4Lf0P1093 Duramax error code indicates low fuel rail pressure in the vehicles, which is caused by the faulty FRP sensor and clogged filter. In addition, it can be due to a fault in the fuel injector, pump, and pressure relief valve. You can fix it by replacing the sensor filter and pressure relief valve.It had a split flex hose on the intake, and was smoking at idle from the injectors. Now it's down on power, and if I pull up a hill or even if I lock it in 4WD and stand on the brakes and floor it, it will build power for 5 seconds and the go into limp mode, with 093 code popping up. The ONLY things I did was to replace injectors, and put on an ...Kat that was a P1093 and im like you I could not find that code anywere I ... wes06dmax said: Kat that was a P1093 and im like you I could not find that code anywere I looked on here and ppe's code book but a guy told me ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech ...p1096 code. ok im going to try and keep this short as possibe. i own a towing company and i have an 05 chevy 5500 with 6.6 duramax same as 3500 from what im told. the truck was running fine but we had to put it down because of blown head gasket. It was loosing water but no miss or anything. Anyway after replacing head gasket and getting ...Save on your password security with Keeper Security promo codes. Get the latest on Keeper Security promo codes, coupons, and May sale on PCWorld. PCWorld’s coupon section is create......