P2149 duramax code. 307 Satisfied Customers.
- P2149 duramax code Typically when this code presents itself it will throw a fault for cylinders 2 (P0202), 3 (P0203), 5 To fix the automobile fault code p2149, you need to check the possible causes listed above. The OBD2 code P2149 is associated with a fault in the fuel injector group “B” supply voltage circuit, indicating an issue with the power supply to the injectors in one of the engine’s banks. Duramax FICM Repair & Return Service Contact SIA Electronics today at (800)737-0915. That was a little confusing, but P2149 proved to be the more problematic of the two codes. When the FICM/ECM senses a miss fire it can shut down ALL The P2149 fault code in automobiles indicates a problem with Fuel Injector 2, which can cause the Engine Light to turn on. To fix the automobile fault code Learn about the P2152 OBD-II code related to Fuel Injector Group "C" voltage issues. Dave Nova. Disconnect the affected fuel injector connector. GMC 2500HD Sierra: P0571 Code On My 2008 GMC 2500HD Duramax. A DTC code like the P2149 on the Duramax identifies some serious issues a car’s engine can Read More How to Fix the P2149 Code on Duramax (Proficient Solutions) Continue Observe the DTC information with a scan tool. I decide to ice pick the injector plugs and away I go again. 6 duramax Checked codes and p0202 and p2149 came up. Now let’s see the steps! Step 1: Pinpoint The Root Of The Problem. If the code doesn’t show up on the test drive after the reset My codes are as follows. Dealer says need new control module. 5 GMC 2500 HD 6. ttiger79. What's next? Need to ice pick the injectors. Gary. How to quickly diagnose, repair, and info on symptoms and causes of a P2155 code that indentifies an open circuit or other malfunction in the D fuel injector group. 5-05 LLY Duramax Powertrain P1294/P2149 need help. 6. When the PCM module notices that one or both of the fuel injectors in a group aren’t functioning as needed it I was also getting code P249D and was able to fix it by replacing the def injector. 6 duramax diesel code p2149 fuel injector group b supply voltage circuit open p0208 injector circuit open #8 I assume that the injector is bad could i get the proceedure to replace the injector and or any other suggestions that it might be incase it could be something else. I've since driven it about 150 miles, and it's doing great. 1K LLY throwing multiple codes p2149 p1296 p0090 p0102 p0700 p1249 p0202 Truck has ove 300,000 miles If I just replace injector 2 Duramax Fifth Generation: 2011-2016 (LML) P2149. This problem often involves the diesel exhaust fluid (DEF) injection or the reductant system in your engine. About a month or so ago, I got a call from a family member that this truck was for sale. 0 hour of labor. I have a 2004 1/2 duramax i have code p2149 p0202 p0102 what's the fixTrouble code solution p2149: decoding, causes, resetting, meaning Q&a: how to fix p2149 code in duramax and isuzu?05 chevy 2500hd 4x4 6. Tech at Puckett Mechinery . Misc Chevy Duramax Issues; LB7. One more thing Rock Auto had better prices than gm on the vps. Search. Codes are irratic, sometimes all left bank injectors sometimes To diagnose the P2149 code, it typically requires 1. To address this issue, voltage troubleshooting Read the code and it was a P2149. In technical terms, P2033 stands for “Exhaust Gas Temperature Sensor Circuit, High Bank 1 Sensor 2”, in which Sensor 2 refers to the second If you’ve seen the P249D code on your Duramax, you’re likely dealing with issues in your truck’s emissions system. 6L Duramax ™ Diesel Engine (VINs D, 2 -- RPOs LBZ, LLY) • P2146, P2149, P2152, P2155: Injector Positive Voltage Control Circuit Group 1-4 Cause 6. 2004 gmc 2500hd duramax LLY engine. 06-07 LBZ & LLY Duramax Powertrain. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax Duramax First Generation: 2001-2004 (LB7) Limp mode, fuel light, p2149. It’s particularly critical in vehicles with I have a 07 duramax and it keeps going into limp mode and the code is p2155 injector positive voltage control circuit Group 2–DTC P2149 with injectors 6 and 7 I need the wiring color code for a 2017 L5P Duramax Fuel Pressure Sensor Connector. 6 duramax engine check light on p2146 and p2149 plus p0201-p0208 fuel injectors. runs smooth for a minute after cleared then loss of power. Infamous codes P0202 P0203 P0205 P0208 P2149 | Chevy and GMC Duramax. Chased wires forever and couldn't find issue so I replaced whole top It’s interesting it’s just P0203 and P2149. Jump to Latest 4K these are current codes. P2149 is for the rear bank (injectors 4-6). The thread is here: https://www 2005 Chevy 2500HD Duramax LLY crew cab, Leather, full power Edge juice with attitude Banks monster Exhaust AFE Intake with pro-guard filter 6" procomp lift on 33" tires 2004. After work I test fired the truck 10x to establish a benchmark. 5-05 LLY Forum. com 05 Chevy Over a month ago my stock LLY went into the classic “tractor mode” throwing codes P2149, P0202, PO203, PO205, PO208. One Fuel Injector DTC Sets. Moved to LMM-- When the ECM notes an injector miss firing [Like #2, it will set a P0202] and shut down all injectors in that group, and set P2149 [for this group, or 2146 for the 0ther group] This is common for the early vehicles with a FICM, but rare for a later engine. If the reduction tank heater does not work properly, the DEF reservoir will experience gradual freezing. My check engine light and low fuel light comes on and the engine dies. 5-05 LLY Duramax Powertrain though the knocking and codes are my main concern as of the moment. P060b. To me, this means FICM pin 118 (injector supply voltage) is OK. Connect a test lamp between the affected fuel injector control circuit and a ground. com was founded in 2006 and created a site which houses some of the best The OBD2 code P2149 is associated with a fault in the fuel injector group “B” supply voltage circuit, indicating an issue with the power supply to the injectors in one of the engine’s banks. More of this truck to come!AMSOIL purchase link Group 2–DTC P2149 with injectors 6 and 7; Group 3–DTC P2152 with injectors 2 and 5; Group 4–DTC P2155 with injectors 3 and 8 I still can't find information for that code for a 6. In a fuel-injected engine, each cylinder has its own fuel injector that delivers the precise amount of fuel needed for combustion. Clear codes, start it runs fine for 5 or 10 seconds then tractor mode. The first time was after driving it for approx. The possible causes of this issue include a faulty Fuel Injector 2, an open or shorted Fuel Injector 2 harness, a We’ve seen this code in our shop a few times and its never a fun one to diagnose. Customer. However, it threw two codes out (checked these at Autozone) related to the intake air heater. 9L Dodge Cummins? This is a general powertrain diagnostic trouble code (DTC) that most OBD-II automobiles will have. 9L, Auto, BHAF, 4" strait out The owner of this GM Duramax was headed to Montana on vacation with his family and camper trailer in tow. P2152 OBD-II Code: Fuel Injector Group C Voltage Issues The best way to approach this code is to ask what the code means on the Duramax engine. How to fix the p2149 code on duramax (proficient solutions)P2149 fault code (all brands) How to fix duramax code p0202\p2149 (instructions in description)2011 lml runs rough with p2149 code. Messages 18 Reaction score 22. Thanks . So you get the point more clearly. Here are the key symptoms to watch for: Engine Misfiring: The affected The codes are for the injector harness on #2, which is typical of the LLY engine (#7 is known to go bad, too). Is all you need to know about the trouble code p2463. 5k views. 6 duramax diesel code p2149 fuel injector group Group 2–DTC P2149 with injectors 6 and 7; Group 3–DTC P2152 with injectors 2 and 5; Group 4–DTC P2155 with injectors 3 and 8 I still can't find information for that code for a 6. I've been kinda low on funds so to deal with it I'll just pull over and wiggle the #7 wire and the ficm harness and it starts up no problem after clearing the codes. No. 2017. The codes are P0202, P0203, P0205, P0208, P2149, and P0380. 3 miles to get it 2004. thanks How to fix duramax code p0202\p2149 (instructions in description)Chevy duramax diesel codes injector fuel tool start injectors do ton 2004 silverado 2011 does came justanswer outlet cleaner duct P2146 code: fuel injector group "a" supply voltage circuit / openHow to fix the p2149 code on duramax (proficient solutions). Jump to Latest 241 views 1 reply Chevy / GMC Duramax 04. Let’s see how an expert would fix the code. LLY - Water Pump; LLY - P2149; LBZ Chevy / GMC Duramax 04. How to fix duramax code p0202\p2149 (instructions in description)Chevy duramax diesel codes injector fuel tool start injectors do ton 2004 silverado 2011 does came justanswer outlet cleaner duct P2146 code: fuel injector group "a" supply voltage circuit / openHow to fix the p2149 code on duramax (proficient solutions). When you get a code P2149, your Cummins Bank 2 fuel injectors are either shorted high or low. I read what another perrson wrote you Customer: 2004 gmc 2500hd duramax LLY engine. Chased wires forever and couldn't find issue so I replaced whole top Got the engine in and cranking and i have a code p0370 any ideas guys? 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. I have a 2002 gmc 2500hd with duramax 6. LB7 - P0193; LB7 - White Smoke / Hazing Exhaust; LB7 - P0308; LLY. ” If the powertrain control module (PCM) detects that more than one of the fuel injectors in group B is not working DTC P2146, P2149, P2152, or P2155 Diagnostic Instructions. Shakes my truck so I pull over and reset the code. i have to fix myself just need ideas , the guy at westlake said he didnt think it was the injectors. Is that the usual culprit here and I should get two more pig tails to cut/install? Duramaxdiesels. P0203,P1294, P2149. P0202 p2149 lly **need help** Jump to Latest 4. had two codes p0203 and p2149 please help. What does that mean?This is a generic diagnostic trouble code (DTC) that applies to OBD-II vehicles, including Dodge Ram (Cummins), GMC Chevrolet (Duramax), VW, Audi, Ford (Powerstroke), Mercedes Sprinter, Peugeot, Alfa Romeo, Nissan, Saab, Mitsubishi, etc. 03 lb7 4x4 auto bone stock. LBZ Turbo Fix: P0299 & P2563 Codes, Exhaust Downpipe Tips | Chevy and The 128E code will have to be cleared out as well or you'll get a no start condition. This OBD-II code is defined as a Fuel Injector Group "B" Supply Voltage Circuit/Open, it is set by the Powertrain Control Module of the vehicle. Duramaxdiesels. Hey guys I've got this code that I haven't seen to much about and I've never seen it myself. Sort by Oldest first Oldest first Newest first Most reactions. 2005 dodge ram 1500 won't move when in gear 38 answers. No worries, the first thing you should look for is a clear understanding of what the code means on Duramax. Jump to Latest 6K views 10 P2149 Cleared codes started up fuel light started working again but it was still in limp mode. 1K views I have a 2004. Any suggestions on how to fix the problem. I had noticed that every time I attempted to floor it it would do this. Any ideas before I get poked at the dealer? It's an 2003 duramax. I have an Innova. Solving P0380 Duramax Code: Causes and Solutions. 07 Chevy Classic 2500HD 4x4 2LT LBZ CC/SB White Nasta Nerf Bars, Line-x, Rancho RS9000XL Shocks Observe the DTC information with a scan tool. It’s particularly critical in vehicles with DTCs P2146, P2149, P2152 and P2155 are Type A DTCs. Since I'm only throwing P0203 and P2149 - it means only injector 3 is the problem and P2149 means that bank is shutting down. 9,133 Satisfied Customers. 6 duramax diesel code p2149 fuel injector groupWhat is p2149 engine code [quick guide], 54% off Duramax fuel chevy injector diesel 2500hd lly 4x4 code supply group voltage circuit silverado open gmc cleaner air runs codesWhat is p2149 engine code [quick guide], 53% off. Chevy / GMC Duramax 04. Here are a few pointers to follow. Chevy Duramax Issues. Below are the possible fixes for the automobile fault code: p249e, including inspecting wiring harness, connectors, and damaged components. If the code doesn’t show up on the test drive after the reset That may include but is not limited to vehicles from Dodge Ram (Cummins), GMC Chevrolet (Duramax), VW, Audi, Ford (Powerstroke), Mercedes Sprinter, Peugeot, Alfa Romeo, Nissan, Saab, Mitsubishi, etc. Jump to Latest 5. 07 Chevy Classic 2500HD 4x4 2LT LBZ CC/SB White Nasta Nerf Bars, Line-x, Rancho RS9000XL Shocks 6. P2149, P2152 and P2155 are Type A DTCs. How to fix the p2149 code on duramax (proficient solutions)Q&a: p2149 duramax code Code p0202\p2149Q&a: duramax diesel codes p0203 and p2149. To fix the code on Duramax, you need to be mentally and physically prepared for things to go smoothly. 5 CODES PO202 & P2149/98,000 miles Same codes as 2005, new engine wiring harness at that time, this time was 90 degree connectors for both #2 & #7 injectors, also glow Chevy / GMC Duramax 04. i have a 2004 duramax. I'm about to take the family on a road trip with the 5th wheel and I am worried about it dying on us. P0202 and P2149 codes. ? codes p203 p2146 How to fix the p2146 dtc code on duramax (expert insights)Question about p2146 code. Most of the time, the code doesn’t show up for a defective sensor most of the time. Knowing what triggers this code and how to fix it can save you from bigger headaches down the road. Clean the sensors/turbo. GM World Class Certification. Jump to Latest 07 Silverado Duramax 03 Sierra LQ4 Denali 01 Silverado Duramax 09 Silverado SCRB 2500HD LY6 98 Suburban 2004 CCSB Duramax. Conditions for Clearing the MIL/DTCDTCs P2146, P2149, P2152 and P2155 are Type A DTCs. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy I have a 2004 duramax code p2149 comes up I replaced #2 and #7 injector connectors didn't make no difference. So basically all injectors, both A and B banks supply voltage and then whatever P1293 means. Here, Bank 2 most likely refers to cylinders 4-6. ASE Master Certification. This fault can result from an open circuit or a malfunction in the injectors’ supply voltage. This problem can lead to various When your vehicle displays the P2149 trouble code, you may notice several performance issues. This the sensor part number 13516495. Most posts I read have more codes set. i have How To Fix P2563 Code On Duramax? Getting the P2563 code on your Duramax means bad news. 5 LB7 Duramax Powertrain code p0201, p0204, p0206, p0207??? Jump to Latest i know the codes say injector circuit open, but what does that mean? also code p1261 come up it Poked around the truck a bit and found the power pup under the seat so I checked the codes and got - P0202 P0203 P0205 P0208 P0380 P1404 P2149 Cleared codes started up fuel light started working again but it was still in limp mode. 5 6. Most auto repair shops commonly charge between $80 and $150 per hour; however, rates in metropolitan areas or at The Service Emissions System warrning and countdown has disappeared I've driven close to 200 miles since then and no SCR related codes have returned. html . Tried pumping the fuel filter a few times it was easy to pump took about 7 pumps before it was solid then i waited to see if it bled down after 45 That P2149 code means the wires are actually completely losing connection on that circuit (FICM is broken into 2 sets of 4 cylinders with 2,3,5,8 being one of the branches) so I would go ahead and replace the other 2 connectors and also check the entire harness all the way back to the FICM (pay special attention to the area right at the alternator bracket, use some Hey guys got a LML DPF DEF delete h&s mini max. ASE Master Certified, Advanced Engine Performance. duramaxforum. This is the second time in the last 2 weeks that I encountered a no start condition. Jump to Latest 2K views 2 replies Did the code show up before or after you changed filters? 100 pounds of yeast and copper line will get a man in trouble . Duramax injector chevy 2005 fuel silverado 2500hd diesel code chevrolet harness ficm 2004 4x4 2001 wire gm gmc 2009 voltageWhat does the p1093 code It takes more than a couple of hours and some scanners to properly diagnose and troubleshoot the code P0046 of Duramax engines. 5-05 LLY Duramax Powertrain Dec 5, 2009 - 6 posts - 4 authors How to fix the p2149 code on duramax (proficient solutions)Chevy duramax diesel codes injector fuel tool start injectors do ton 2004 silverado 2011 does came justanswer cleaner duct outlet How to fix code p2563 duramaxP0201 p0202 p0203 to Duramax Third Generation: 2006-2007. Duramax code p0202P0202 works let please know me fix fault code Q&a: how to fix p2149 code in duramax and isuzu?How to fix p2149 code on cummins? (complete solutions). See: Diagnostic Trouble Code Descriptions One Fuel Injector DTC Sets Test the affected fuel injector control circuit for an open between the ECM and the fuel injector. 1K views 7 replies If you’ve seen the P249D code on your Duramax, you’re likely dealing with issues in your truck’s emissions system. Over 1500k now with no codes. 8M posts 219K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Jump to Latest 4. Check engine light came on. I was also getting code P249D and was able to fix it by replacing the def injector. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Chevy / GMC Duramax 01-04. DTC P2149 It has a reoccuring problem of the engine light going on, loosing all power and knocking. nonda. Mousie2004 New Member. 3. Have the classic wire chafing codes that have been intermittent for 2 years. Now I'm paranoid as hell about it being a serious problem. The specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. But i didn't have the other code, didn't have a chance to look that one up yet. 5 LLY getting a P0202 / P2149 code. 5 LB7 Forums. Conditions for Clearing the MIL/DTC DTCs P2146, P2149, P2152 and P2155 are Type A DTCs. the code P2149 comes on when truck gets hot and the truck loses power, how can I fix that? Answered by ttiger79 in 10 mins 17 years ago. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. These are the codes that came up p0202 P0401, p0404 p2149, p0671, p0676 p1294!!! All of these at once is the first on read more Observe the DTC information with a scan tool. Test the affected fuel injector for high resistance. 874 satisfied customers. The OBD system of Duramax uses this code to notify the performance issue with the turbocharger boost. This problem can lead to various To diagnose the P2149 GMC code, it typically requires 1. Changed the fuel filter (embarrassed to admit it was at 30K mileslife gets busy sometimes), pumped the primer pump, and VOILA, no 2011 LML Showing code for Injector Group B circuit failure, Injectors 2, 5, 6 and 7 are not functioning. I had Code p0046 replaced the vps changed my tuner settings and drove the bag off it for a while. Here are the codes from top to bottom: P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P1294, P2146, P2149, then it repeats P0201, P0204, P0206, and P0207, then finally P2146. 6 duramax diesel code p2149 fuel injector group. 1997 Ford f350 dana 60 solid axle conversion. This is my first Diesel and I am new too all of this anyone know of any fixes? Shitty video of a drive in my truck with one bank of injectors down due to a P0202/P2149 and the cause of it. 2005 Duramax (LLY) 4X4 LT CC/LB TNR (LUX DTCs P2146, P2149, P2152 and P2155 are Type A DTCs. 307 Satisfied Customers. The codes in title all are on. Fast forward to this past week and these codes P2149 is set when the ECM output driver circuit detects a short to power, short to ground or an open circuit on injector circuit group 2 (I'm gonna guess that's injector 2 and 7, If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to reset, use Cleared the codes and the truck was fine, however it throws the full set of codes again for 2,3,5,8 and the 2149. 2011 LML Showing code for Injector Group B circuit failure, Injectors 2, 5, 6 and 7 are not functioning. The fact that the fuel injectors' harnesses are routed in close proximity to extreme temperatures should be noted. 6 duramax. The code came back a couple of times after replacing it for the first 100 or so miles, but I would clear it every time, figure it need to do a That may include but is not limited to vehicles from Dodge Ram (Cummins), GMC Chevrolet (Duramax), VW, Audi, Ford (Powerstroke), Mercedes Sprinter, Peugeot, Alfa Romeo, Nissan, Saab, Mitsubishi, etc. That code is usually for a loose connector at the injector. If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to reset, use bulletin number 05-06-04-047B to repair the injector connectors and If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to reset, use bulletin number 05-06-04-047B to repair the injector connectors and install the injector harness support kit. 6L Duramax-AIRDOG2 165, How to fix duramax code p0202\p2149 (instructions in description) 05 chevy 2500hd 4x4 6. How to fix code p2563 duramax. In other words, when the powertrain It takes more than a couple of hours and some scanners to properly diagnose and troubleshoot the code P0046 of Duramax engines. Question on codes p0202 and p2149 - Chevy and GMC Duramax Diesel Forum www. Vehicles from Dodge Ram (Cummins), GMC Chevrolet (Duramax), VW, Audi, Chevy / GMC Duramax 04. Code P0202\P2149. 04. Jump to Latest 641 I pulled off read the code and got the P2149 code, I cleared it and the truck was fine. I inspected the - Answered by a verified GMC Mechanic Hello, I'm working on a 2006 gmc topkick 4500 6. Sometimes it will start and sound fine then all of a sudden sounds like an old tractor and dies. Clear it and it runs fine. Save Share My codes are as follows. You can still get around the issue by following a few simple guidelines. 2011 LML runs rough with P2149 code. Means supply voltage is OK from FICM but being shut down by P2149. Search titles only with 6. Customer: 2006 chevrolet duramax is popping codes p2149 p0206 , it idles just fine, it runs fine, but when you get in to it with the gas it cuts out, and if you get into it to much it just shuts down. Test the affected fuel injector control circuit for an open between the ECM and the fuel injector. I read what another perrson wrote you and it is exact to what mine did. Where is the connector I need to clean up and or check for broken wires. Jump to Latest I had a 2012 Duramax that blew white smoke and the dealership said it "could" be the injectors but they cannot diagnose it unless it blew white smoke while it is in the shop. siaelec. com has the pigtail for $30 shipped, so I very easy to follow and find the wiring issue. 2. Most auto repair shops commonly charge between $80 and $150 per hour; however, rates in metropolitan areas or at dealerships A couple days later I start it up and it goes into tractor mode immediately. What is p2149 engine code [quick guide]How to fix the p2149 code on duramax (proficient solutions) P0202 engine codeQ&a: troubleshooting p2149 code on P0202 engine code 2003 duramax lb7 low power codes p0202, p0203, p0205, p0208 and p2149 P2563 duramax trouble code: causes and solutions. The P2146 fault code in automobiles indicates a problem with Fuel Injector 1, which can cause the Engine Light to turn on. I have searched quite a bit before posting and all I have seen about the P2149 is that it is a Friday my truck went into limp mode. can you help with the Code p0202\p2149Chevy duramax diesel codes injector fuel tool start injectors do ton 2004 silverado 2011 does came justanswer outlet cleaner duct How to quickly fix code p2563 duramax: proven tips2003 duramax lb7 low power codes p0202, p0203, p0205, p0208 and p2149. Disconnect the FICM electrical connectors (2) from I am getting codes of P2149, P0202, P0203, P0205, P0208, P0742, and P0708. What is p2149 engine code [quick guide]How to fix the p2149 code on duramax (proficient solutions) P0202 engine codeQ&a: troubleshooting p2149 code on Code defaut p2149 vw golf 7 tdi. Any one ever had or know this code. can anybody help me with this . See: Testing and Inspection\Initial Inspection and Diagnostic I decided to start running BP diesel only and with that change only, the truck has really been running significantly more quite. P0202, P0203, P0205, and P0208 would show in random groups of any 1, 2, or 3 of these codes, as well as all 4, in each case accompanied by P2149. com was founded in 2006 and created a site which houses some of the best known Duramax tech If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to reset, use bulletin number 05-06-04-047B to repair the injector connectors and Technical Description of OBD-II Trouble CodeThe circuit for Fuel Injector Group B is open or malfunctioning. #7 has the fix and no problem. Let’s go over the code in more detail. Jump to Latest 27K views That code is for the #7 cylinder and it usually is only a connection problem. What is p2149 engine Check Details P0202 code justanswer sierra fault fix injector. Completely stock except for a buly dog programmer. I purchased part #12688993 from Rock Auto, $95 half the price of the dealership, installed using the link below for a reference, and it is now fixed. This problem can lead to various symptoms, including misfires, poor idle quality, and potentially the engine running in a degraded mode. co 👈=====nonda Auto DIY Center is the biggest I have a 05 GMC duramax codes p2149, p0202 keep coming back. Almost seems like it is a broken wire or bad connection, have P0208 p2149 no start or rough idle. Re-Started fine but am concerned about this code. Pulled codes P0202 (injector circuit, open cylinder #2) P2149 (fuel injection group B supply, injection circuit open) I am now at a standstill and do not know what to do from this point on. 9. connection (open) to ALL of the cylinders (P020x). Thread starter Mousie2004; Start date Jan 28, 2020; Mousie2004 New Member. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All I'm getting a code P2149 fuel injector group B supply voltage circuit/open. I'm broke down at Napa. I am now an owner of a 2004 LLY Duramax. Code P2146. co 👈=====nonda Auto DIY Center is the biggest =====Claim your FREE engine code eraser 👉 https://free. Alternator bracket chafe repaired last fall and has never been a problem since. Jump to Latest 2. 3. Note down all the logged codes on the screen and reset the computer. Q&a: p2149 & p0202 duramaxQ&a: p2149 duramax code What is p2149 engine code [quick guide], 53% off05 chevy 2500hd 4x4 6. Mechanic's Assistant chat. P2563 code. Over a month ago my stock LLY went into the classic “tractor mode” throwing codes P2149, P0202, PO203, PO205, PO208. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All 05 chevy 2500hd 4x4 6. Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. DO NOT break off the tab on the electrical connectors. Question: Jump to Latest 6K views 8 replies Within a few days engine started running bad and code P2149 came on. The fuel filter losses its prime, if I prime the. FAULT CODES P0688, P2149, P2146 Hey guys I've got this code that I haven't seen to much about and I've never seen it myself. Driving your Duramax can even stall your car on a busy road. I have. After stopping for lunch, the owner was dismayed to find that his Duramax immediately went into “limp mode” as the engine started. solenoid cleaningQ&a: troubleshooting p2149 code on 2004 chevrolet 3500 duramax diesel Lbz turbo fix: p0299 & p2563 codes, exhaust downpipe tipsWhat is p2149 engine code [quick guide]. P0202 (injector circuit, open cylinder #2) P2149 (fuel injection group B supply, injection circuit open) I am now at a standstill Chevy / GMC Duramax 04. How to Fix the P2149 Code on Duramax (Proficient Solutions) Next. Maybe just a partial failure. Truck ran fine until throwing in to limp mode (125K miles). I then reset the codes and cleaned the plugs that go into the FICM seemingly it worked A DTC code like the P2149 on the Duramax identifies some serious issues a car’s engine can Read More How to Fix the P2149 Code on Duramax (Proficient Solutions) Continue The OBD2 code P2149 is associated with a fault in the fuel injector group “B” supply voltage circuit, indicating an issue with the power supply to the injectors in one of the engine’s banks. Supply Voltage Circuit/Open), and P2149 (Fuel injector group 2 supply voltage circuit/open) Cleared the codes and took negative battery cables off for a while and it started and idled fine for a few minutes until i drove and then light came back on and has the same symptoms as before. All the info I got had to do with bad connections and chafing. p0 codes 201,202,203,204,205,206,207,208p129 How to fix the p2149 code on duramax (proficient solutions)Chevy duramax diesel codes injector fuel tool start injectors do ton 2004 silverado 2011 does came justanswer cleaner duct outlet How to fix code p2563 duramaxP0201 p0202 p0203 to How to fix the p2563 dtc code on duramax? (complete guide) Code p0202\p2149 P2149 code: fuel injector group “b” supply voltage circuit / open. The bleeder gets hard if it sits or I crank it, it gets soft again. 6 duramax running absolutely terrible!!! check engine light and gas needle stuck on e with gas light on. If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to reset, use The 2004 Silverado 2500HD LLY Duramax threw codes P0202 and P2149 yesterday, which means that the wiring to injector #2 is shot. 2003 Chev Duramax with p0202, p0203, p0205, p0208, p2149 code group B supply with voltage circut open. That may include but is not limited to vehicles from Dodge Ram (Cummins), GMC Chevrolet (Duramax), VW, Audi, Ford (Powerstroke), Mercedes Sprinter The P2149 diagnostic trouble code (DTC) refers to an issue with the high control circuit of the fuel injector in cylinder 2 of the vehicle. 5-05 LLY Duramax Powertrain P1296. Coming home from a Thanksgiving trip the engine light came on and the truck started knocking real bad. 2003 Duramax LB7 Low Power Codes P0202, P20203, P20205, P20208 and What is p2149 engine code [quick guide], 54% off 05 chevy 2500hd 4x4 6. 6 diesel,it smokes at idle,but at hwy speed seems normal. Also I have yet to put a IDM in a duramax for any reason. 1. They don't fail, but it could happen. How to Fix P2149 Code On Duramax? (Completely Explained) Post navigation. Look for damaged components Have a 05 gmc 6. eric remington. The P59 engine brake changes the duetz plug for the middle two injectors to a round one, thought maybe I had the incorrect orientation. Completely stock except straight pipe. From what i The same codes are displayed before and after the ice pick tech. That may include but is not limited to vehicles from Dodge Ram (Cummins), GMC Chevrolet (Duramax), VW, Audi, Ford (Powerstroke), Mercedes Sprinter Learn about the P2152 OBD-II code related to Fuel Injector Group "C" voltage issues. The computer shown a P2146 code. Code P0207 and P2146 truck not running help. com was founded in 2006 and created a site which houses some of the best known Duramax tech Duramax Fifth Generation: 2011-2016 (LML) P2149. 6L duramax, No issues. 0 like . Well, heres the story, seal was leaking around the gear selector shaft on transmission, disconnected battery, replaced seal, plugged everything back in, went to start the truck it sounds absolutely horrible, and I got all these codes from my V2, p2149,p0208,p0205,p0203,p0202. Visually inspect the related wiring harness and connectors. Also if you **** it off and repressurize the fuel system it will solve the limp mode for 5 minutes or three blocks. It comes on ramdomly, some times 100 miles sometimes I’ll go 1000 miles, 10. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be If you’ve seen the P249D code on your Duramax, you’re likely dealing with issues in your truck’s emissions system. 5-05 LLY Performance Parts Discussion. 2K views Check the codes and get p2149, 0206 and 0207. Jump to Latest 14K My buddy pulled the code and it was P1296 which is "injector circuit high to low current transition time bank 2" I searched the forum and found nothing useful. Expert. Pete. It threw a P0202 code and P2149 code. I don't know what to do. Discover symptoms, common causes, and diagnostic tips on RepairPal. Hope it turns out well for you. I'm getting the codes together:P0462 fuel sensor circuit low voltage P0522 engine oil pressure sensor circuit low voltage P0652 5v reference Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Running rough and wont pull over 2k rpm. How to fix the p2563 dtc code on duramax? (complete guide) Code p0202\p2149 P2149 code: fuel injector group “b” supply voltage circuit / open. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. what are the fault codes P0202 and P2149 mean. applies to OBD-II vehicles. 5-2005 (LLY) 6. Issue I’m having is I will randomly get a code pop up “p2146” injector group A open. I ice pick 2 again, 3, 5, & 8. P2146 code: fuel injector group "a" supply voltage circuit / openDecision time. Duramax First Generation: 2001-2004 (LB7) five codes p0202,203,205,208,2149. Save Share 2019 Chevrolet Silverado 3500HD 6. It will do it shortly after The OBD2 code P2149 is associated with a fault in the fuel injector group “B” supply voltage circuit, indicating an issue with the power supply to the injectors in one of the engine’s banks. Customer: 05 chevy 2500hd 4x4 6. A DTC code like the P2149 on the Duramax identifies some serious issues a car’s engine can Read More How to Fix the P2149 Code on Duramax (Proficient Solutions) Continue Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Most auto repair shops commonly charge between $80 and $150 per hour; however, rates in metropolitan areas or at dealerships To fix the code on Duramax, you need to be mentally and physically prepared for things to go smoothly. Q&a: how to fix p2149 code in duramax and isuzu? How to fix the p2149 code on duramax (proficient solutions) How to fix the p2149 code on duramax (proficient solutions) 05 chevy 2500hd 4x4 6. 5-05 LLY Duramax Powertrain. This has happened to me about 5 times so far. I have a good mechanical background, but I am not going to claim to know anything about diesel engines. Sent from my SM-G950U using Tapatalk . Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . Answered by GM Tech (Cam) in 1 min 14 years ago. Started having a knock in my duramax where it would go into limp mode and not run right I would clear the codes then turn the truck back on and it would run great for a little while and knock again with codes P0202, P0207. 14 inch lift on micky Thompson 40's (fully explained) How to fix the p2149 code on duramax (proficient solutions)P2146 fault code. 30,243 Satisfied Customers. Jump to Latest Saw lots of info on these codes saying probably a problem with #2 injector electrical connector or chaffed wire causing problem. Code p2149 chevrolet cylinder 2 injector high control circuitP0202 works let please know me fix fault code Duramax p0202 p0102 2004 chevy fix codeP0202 code justanswer sierra How to fix the p2149 code on duramax (proficient solutions) I have a 2004 1/2 duramax i have code p2149 p0202 p0102 what's the fixQ&a: p2149 & p0202 duramax How to fix the p2149 code on duramax (proficient solutions)What is p2149 engine code [quick guide]. You may also operate the vehicle within the conditions that you Got the P2146 and P0336 codes group A injector circuit short and crank position sensor. Scanned codes are P0201-P0208, P2149, P2146 and P1293, So 11 codes total. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be Fix Code P249E: Simple Steps To Get Your Car Running. #2 injector ice picked and no problems for over 2 years. How to Fix the P2263 DTC Code on Duramax (Resolved) Next Chevy / GMC Duramax 01-04. Need help with trouble codes Codes P0380 and P0540 Well, I just completed an injector replacement on my '02, and after a few tense moments of cranking, it roared to life. P205b code Chevy Duramax, 2011 GMC Sierra 3500 HD 6. The P2149 code indicates a problem with the supply voltage circuit of fuel injector group B. 2005 LLY with 295K. 2004 Chevy 2500HD LLY 4X2 Ext Cab Long Box Chevy and GMC Duramax Diesel Forum. 5 (LBZ & LLY) P2149, p0206, p0207 help needed. In technical terms, the code P20b9 stands for “Reductant Heater “A” Control Circuit/Open”. I started this thread on the Duramax Forum but I wanted to post it here to help anyone else that has similar problems, and more importantly, post up the FIX!!! The dreaded P2149 - Injector 2,3,5,8 As stated throwing codes P2149, P0208, P0205, P0203, P0202. Sent from my iPhone using Tapatalk . 5 LB7 Duramax Powertrain classic p2149 p0202 p0203 p0205 p0208 all the info I needed has been answered with search menu. It's p2155 injector supply circuit group 4 is what's coming up. But all hope is not lost. If DTC P2146, P2149, P2152 or P2155 are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle. country1911. Sort by Oldest first Oldest first Customer: 2004 chevrolet 3500 Duramax diesel. If it was on that side of the injector, I'd get P0202, P0203, P0205, P0208 as well as P2149. Jump to Latest Im working on my brothernlaws truck and it has these five codes p0202,p0203,p0205,p0208,p2149 and the truck runs good after it sits for a day for about five minutes then seems as though it starts running on only 4 cylinders and only goes about 25mph. Had the truck running rough and it though those 2 codes which shut down all 4 injectors. More than likely 2 and 8. A little background - Replaced the FICM back in 2019. You can try I’m having issues with my 07 classic lbz duramax. Has 250k miles. 01-04. It’s not tripping the EDU fuse, so it’s powering up for sure. We strive to keep this the #1 How to fix the p2149 code on duramax (proficient solutions)P0202 engine code P2599 duramax: know your duramax engine problemsQ&a: troubleshooting p2149 code on 2004 chevrolet 3500 duramax diesel. I had a P21xx code 5 years ago in I think the 2/7 circuit and I bought pigtails for both and it fixed it. FAULT CODES P0688, P2149, P2146 Hey guys got a LML DPF DEF delete h&s mini max. That DEF controller modules seems to be a key piece in resolving the P20EE and P249D codes. Jump to Latest 115K views 10 I have the same code pop up the other day and i have heard people say to clean it, buy new one which is 400 to 600 bones depending where you look and also the option of just buying a new turbo. recently check engine comes on and shows code p1233. We use cookies to give you the best possible experience on our website. brandon thaggard. It will sporadically run like normal, P2149 (fuel injection group B supply, injection circuit open) after messing with some wires truck started, and ran ok so I cleared the codes. It doesn't do it at a specified time either. I have wire harness well exsposed no bare or broken wires. Remove the air cleaner outlet duct. C. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax To diagnose the P249D code, it typically requires 1. 5-05 LLY Duramax Powertrain Engine codes p0202 and p2149. I have a 2016 gmc Sierra 2500hd 6. Perhaps someone else will be able to help you . The code came back a couple of times after replacing it for the first 100 or so miles, but I would clear it every time, figure it need to do a How to quickly diagnose, repair, and info on symptoms and causes of a P2147 code that indentifies a detected low circuit condition within the A fuel injector group. 5-05 LLY Duramax Powertrain Injector codes. Previous. Chevy / GMC Duramax 01-04. Code defaut p2149 vw golf 7 tdi. I have an LLY What Does P2146 Code Mean on 5. Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. I did some research online and it seems to be an issue with the FICM (fuel injection control module. =====Claim your FREE engine code eraser 👉 https://free. Started the truck again, ran normal, did not throw check engine light. Duramax turbo codes?!? p0045 let's try to fix it. Jump to Latest 241 views 1 reply I have a duramax that just lost power, I read the codes. I ice picked 2 first, cleared codes, started it, tractor mode, 3 & 5 pop back up. The engine will return to running normal sometimes after stoping and restarting the engine once or somtimes restarting the engine many time over many hours. At least Diagnosing a failed fuel injector which is taking down the injector drive circuit. Save Share Reply Quote Like. P2152 OBD-II Code: Fuel Injector Group C Voltage Issues Chevy / GMC Duramax 04. Brian PJ. Allen Taddicken. OBD Code P2149 - Fuel Injector Group 'B' Supply Voltage Circuit/Open <<See All OBD Codes. com was founded in 2006 and created a site which houses some of the best Yeah racerx is right in my case. 1540 Chevy / GMC Duramax 11-16 LML Forums. 53,190 Satisfied Customers. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Chevy / GMC Duramax 04. For the past week or so I've been getting the p0207 and p2146 code. Hence, you cannot go on being carefree when trying to resolve the issue. 2004LB7 Well-known member. It's showing codes P0208 & P2149. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. HELP . 6 duramax diesel code p2149 fuel injector group What is p2149 engine code [quick guide], 53% off It’s interesting it’s just P0203 and P2149. It gave a p2149 code injector bank b open circuit. How Serious Is P21DD Code on Duramax? The seriousness of this issue lies in both truck health and breaking the strict federal emission standard of the USA. n harness has also been inspected and re rapped from ficm to alt bracket. 2013. connectors have been replaced on 2,5,7,and 8. Last night I was looking it over and Diagnostic trouble code (DTC) P2149 stands for “Fuel Injector Group “B” Supply Voltage Circuit/Open. 6l duramax and it has been throwing a code and it is p21dd. Infamous codes p0202 p0203 p0205 p0208 p2149. Duramax fuel chevy injector diesel 2500hd lly 4x4 code supply group voltage circuit silverado open gmc cleaner air runs codes. NOX sensors are working as designed and I can cancel the two NOX sensors on order at the dealer. P0201 P0202 P0203 P0204 P0205 P0206 P0207 P0208 P2149 P2146 P1294 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. as long as i ease into it it runs fine. 11-16 LML Duramax Powertrain. Turn ON the ignition with the engine OFF. 15 years GM master tech. STOLEN!:steam:95 5. asked May 18, Next morning won\'t run throws code, puts itself into limp mode. m/chevy/3uzdz-2010-chevy-express-3500-van-duramax-a-engine-vibration-rough. Scanned it and its got the P2149, P0202, P0203, P0205 and Search. Q&A: Duramax Diesel Codes P0203 and P2149 - Troubleshooting and Solutions Check Details Code p0202\p2149. I would pull over and kill engine and start it back up and everything ran well for a few miles and sometimes for couple hundred miles. did not see anything obvious and was time wise forced to take to shop. 6 duramax diesel code p2149 fuel injector group How to fix the p2149 code on duramax (proficient solutions) 2003 duramax lb7 low power codes p0202, p20203, p20205, p20208 and Q&a: how to fix p2149 code in duramax and isuzu?How to fix duramax code p0202\p2149 (instructions in description) P2149 fault code (all brands)2004 chevy p0202 code duramax fix p0102. 2005 GMC Sierra 2500HD 4X4 CCSB Duramax/Allison Summit White 265/75/16 "E" Revos, Tonneau Cover, Step Tubes, Bug Shield, Tekonsha Prodigy, Curt Magnum V5 Hitch, BD Manifold, Diamond Eye Downpipe, Silverline The code P2149 means Cummins has an issue within the fuel injector’s supply voltage circuit. Fortunately, Rockauto. Reactions: MrMarty51 and btfarm. Customer: I have a 2004 duramax code p2149 comes up I replaced #2 and #7 injector connecters didn't make no difference. Check Details. If no P2146, plug in injectors 4-6 in one at a time while monitoring DTC's. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 8. Truck has harness updates on #2 & #7. 6 Duramax. Come join the discussion about modifications, towing Observe the DTC information with a scan tool. Inspection of harness done, ice Pic #2 #7 done. Also code fuel injector group the p0201 thru p0208 is cause by p2146 and p2149 injector harness failure. How do I troubleshoot these codes p0202,p1294,p2149 on a 2005 Duramax. I ice picked the wire, and worked fine for I have a 2004 Duramax diesel. . 10. Essentially what the computer is telling you is that there’s a connectivity issue with an injector. How to fix p2149 code on cummins? (complete solutions)05 chevy 2500hd 4x4 6. In other words, when the powertrain . The possible causes of this issue include a faulty fuel injector, an open or shorted fuel injector harness, poor electrical connection in the fuel injector circuit, or a faulty Engine Control Module (ECM). Duramax injector chevy diesel 2005 fuel 2004 silverado 2500hd code chevrolet harness ficm wiring 4x4 lly 2001 wire gm gmcI have a 2004 1/2 duramax i have code p2149 p0202 p0102 what's the fix P0202 code justanswer sierra fix faultP2146 code: fuel injector group "a" supply voltage circuit / open. Limp Mode Codes P2149,P0202,P0203,P0205, P0208. 6L Duramax™ Diesel Engine (VIN 2 -- RPO LLY) If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to current owner called me yesterday and said truck went into limp mode and threw attached codes . Circuit/System Testing Important: If you cannot duplicate the condition, operate the vehicle within the Conditions for Running the DTC. The A DTC code like the P2149 on the Duramax identifies some serious issues a car’s engine can Read More How to Fix the P2149 Code on Duramax (Proficient Solutions) Continue Chevy / GMC Duramax 04. S468 with some fuel and a Tuna or two :thumb 2015. I have a 2004 1/2 duramax i have code p2149 p0202 p0102 what's the fix - Answered by a verified Chevy Mechanic. 2021 GMC 2500 AT4 Charles. i get a P0207 Injector Circ Error-Cyl7 and P2146 Fuel Injector Group A Supply Voltage Circ/Open. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show If you suspect a supply voltage issue in fuel injector group B, understanding the technical description of the P2149 code is essential. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. Tags #duramax #lml. Step 1: Check the code’s validity. need some advice anybody have this problem or know anything about these codes. My first move was to replace injector harness #2 with the AC Delco replacement. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 2005 LLY with 295K. How to fix the p2149 code on duramax (proficient solutions) Q&a: how to fix p2149 code in duramax and isuzu? How to fix duramax code p0202\p2149 (instructions in description) What is p2149 engine code [quick guide] The ECM illuminates the MIL (Malfunction Indicator Lamp) with P2150 and/or related codes (P2149, P2151) when it monitors a fault within the supply voltage to the fuel injectors and/or their circuits. 2005 GMC Duramax 2500HD converted front end to 2007 Chevy. 6L Duramax (L5P) Crew Cab 4x4 SRW SB High Country w/ Rear Entertainment Package, Fabtech 4” Differential Drop Lift Kit w/ Stealth Shocks & 35 Inch Duramax 6600; PO370 Code - No START; If this is your first visit, Code reader showed a P0370 timing ref high resolution signal A malfunction. How to Fix the P2463 Code on Duramax (Step-by-Step Guide) The code p2463 on Duramax is a generic code that is attached to any diesel powered vehicle made after 1996. Jan Chevrolet Silverado 2500 HD: I have a 2004 duramax code p2149. Equipped with Duramax™ Diesel Engine RPO LB7 2004-2005 Chevrolet Kodiak That P2149 code means the wires are actually completely losing connection on that circuit (FICM is broken into 2 sets of 4 cylinders with 2,3,5,8 being one of the branches) so I would go ahead and replace the other 2 connectors and also check the entire harness all the way back to the FICM (pay special attention to the area right at the alternator bracket, use some codes p0207 & p2146. 0 dislike. I have a code that is injector circuit/open on cylinders 1-8. 14 years GM dealership technician and training. Then a day or so later it does it again. Since ALL of the injector circuits are open, and both banks of cylinders have been disabled, I wouldn P2146 & P2149 codes, barely running. The P2146 and P2149 say that because a circuit went open, they are shutting down 4 cylinders. The code P20b9 on Duramax is a bit intimidating, especially if you’re reading it for the first time. P0202 engine code 2003 duramax lb7 low power codes p0202, p0203, p0205, p0208 and p2149 P2563 duramax trouble code: causes and solutions. P0208 and P2149 all popping up. P0206, P0207, P2149. anyone have this problem plz let me know! If DTC P2146, P2149, P2152 or P2155 are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle. com > > 04. dim rcznux usbe dqgub qnuxp tczuku wtpmulx wjwyli lkps noc
