P2146 cummins Mar 16, 2011 · P2146. Smarty. 9 to my house tonight. Pullrite 24k Superglide. The check engine is on and the p0201,p0203, and p2146 codes came up. There is an "A" bank and a "B" bank. Meanwhile, let’s figure out the causes and symptoms of p2146 cummins code and solve this issue. How Much Does it Cost to Fix the Dodge Cummins P2146 Code? The cost of fixing the code depends on the cost of testing and finding the issue and the cost of replacing the parts. Dodge Ram 2500: I Apr 2, 2021 · I have an 05 thats throwing P2146 and P0299. 9L Cummins HO Turbo, 4X4, 4 Sp Auto Trans, Stock wheels/tires. Mar 30, 2015 · Thought I did the right thing buying a low mileage cummins truck. S. 73 LSD ATS 3K/5K Twin turbos. so i ran it down today to the half mark at a mile range of 230 and started getting the symptoms and then for the first time since I've had the truck, engine light came on and used my edge to see it , it was a P2146 fuel injector group 1 OPEN/lOW volt Dec 30, 2010 · (P2146 means that the ECM has detected a problem with firing injectors in bank 1, cylinders 1-3) Here is some PD info on P2146 & P2149: Case Number K30540141 Vehicle Issue: MIL and the engine runs rough. The truck seems fine at idle until you give it some throttle and it has a light miss and when you drive down the road it starts missing pretty bad. 10 days later Aug 27, 2015 · Hello, I have a 2006 Dodge Ram 2500 5. MBRP S. They are cyl 1 misfire,fuel inj. How to Solve P2146 Error Code on 5. Mar 8, 2012 · I'm going to try and pack a bunch of info here, so just the meat and potatoes: I got code P2146 only, pretty much the same symptoms as everyone else. Ordering a firepunk transmission next week because stock transmissions suck. What the P2146 code means. P2146 means to me there is an electrical issue with the firing of the injectors. ;No wiring problems such as a chafed or shorted wire are found per P2146 / P2149 diagnostics. 9 has an intermittent problem. 1 circuit,fuel inj. What is (Group A)? The ohms check. Fuel Injector Group “A” Supply Voltage Circuit/Open. 9 Cummins. 4 to . Oct 1, 2011 · Parked it about 1/2 in the garage as I was working in there. Jun 13, 2022 · P2146 Cummins. Apr 15, 2019 · The valve cover on that engine, like all 24 valve Cummins is super easy to take off. Jan 22, 2010 · All gauges were normal and the Edge Juice was set to #2 I heard a weird idle and it went into limp mode. Just my luck, I'm a chevy guy. 6 or so hours later, go to start it up and back it in and it was running really rough. 3 injectors keep shutting down and coming back Dodge/Cummins and Chrysler Certified Master Tech. 2 and injectors also read the normal . The cost of testing all 14 of the steps we mentioned earlier, for example, will be around $100. Oct 17, 2015 · I did remove all electrical connections on top of injectors, clean oil off and torque to spec. 9 cummins Sep 11, 2011 · The odd part this time was there was no other code other than P2146. Runs good one minute and goes down the highway 90 miles an hr then when you slow for a turn or start at a light it can throw the check engine light and code P2146 runs weak and can barly get out of it's own way. 9L Dodge Cummins? A substantial failure in the fuel injector voltage supply circuit causes code P2146, which causes the engine to run rough and misfire. i had #4 injector replaced under warranty. argued with myself over a duramax or P2146 code definition. Driving with this code can cause further damage to the engine and may even lead to a complete breakdown. I gambled and changed the injector wiring harness so that is new. How to quickly diagnose, repair, and info on symptoms and causes of a P2146 code that indentifies an open circuit or other malfunction in the A fuel injector group. Than the check engine light came on and I did the key thing and pulled code P2146. 5 Dodge SB QC 2500 2wd Cummins 600 Code P2146 Description. Fuel pressure is showing 5,000-7,000 psi when cranking, and I can hear lift pump running. Nov 24, 2011 · P2146-FUEL INJECTOR GROUP 1 SUPPLY VOLTAGE CIRCUIT injector harness wiring in the valve cover gasket has an intermittent open/broken circuit or the connectors on the side of the valve cover is dirty/corroded/loose. . Harness seems ok, probably needs injectors now. I went ahead and bought a new valve cover wiring harness but nothing has changed. Code: Dec 25, 2021 · My truck 06 5. I noticed you are also having an "A" bank issue. grp. P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group “A” supply voltage circuit is open. Didn't help. I followed the Dodge service manual for troubleshooting the DTC which led me to replace the injector harness. Mar 9, 2010 · 2007 2500 cummins megacab im having the exact same prob as docroth, but im at 100000km 60000miles. 5 Dodge SB QC 2500 2wd Cummins 600/6spd manual/3. 1 voltage circuit. SBC Dual disk 3250. Turned the key and read the codes and it was just P2146, nothing else showed up. Idling rough, shaking, smoking, the whole 9. this is what we did. Brakesmart tow controller. 1-3 is "A" and 4-6 is "B". 2004. The truck is stumbling and barely has any power. P2146 or P2149 are logged. 5. Apr 7, 2015 · I looked through Mopar1973Mans checklist for the P2146 code, but I'm a bit of a dumbass and am a bit confused by the terminology. If you’re getting the P2146 code on your Dodge Cummins, then it’s best to not drive the truck until the problem is fixed. I set the edge on #0 and put the truck in neutral, turned off ignition and while coasting down the highway I did the on-off-on-off-on and it threw a P2149 and P2146 Oct 5, 2016 · So recently first thing that has been happening is my truck has been acting like its been starving or almost out of fuel when at half a tank . You could then visually inspect all the wires in the gasket and see if you have any bare spots or arc spots on the metal where the wires touch it. I get code p2146. the P2146 says that fuel injector group A supply voltage circut open. The P2146 code indicates a problem with the high control circuit for the fuel injector in cylinder 1 of the engine. 2009 2500 Mega Cab 4X4. My P0203 code went away but not the P2146. 5. This means that there is an issue with the electrical signal that controls the injector, which can result in the injector not functioning properly. snap on solis pro code is p2146 fuel injector group 1 sprinkles08 ASE Master and Advanced Certified, Chrysler/Dodge/Jeep Master Certified, Trans and Hybrid Specialist Nov 12, 2015 · Yesterday I was on my way to work, turned right to accelerate and the truck fell flat on its face. Jump to Latest Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine Oct 29, 2020 · 2004. 1 or . 9 cummins, sounds like it is running on 3 cylinders. p2146 code. DDP 50HP tips, F1 valve springs, ARP headstuds. The lift pump was the first thing I checked, but I could here it running. We pulled the 3 circut clamps on the side of the motor. muffler. We checked all wires from injector wires to the connectors, all read Mar 31, 2010 · My buddy just brought his 07 6 spd 5. May 19, 2012 · P2146 or P2149 are logged. 32,460 Satisfied Customers. Oct 8, 2007 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! May 9, 2012 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! 2007 dodge 5. Jun 30, 2023 · The P2146 code is gone, replaced the injector harness for 1&2 under the rocker cover, looks like they got pinched during install. It has a 282k miles on it and I am getting these two codes, p2146 and p2149. All the wires ohmed . When it says "Measure the resistance of the #1,#2, and #3 injector low side driver circuits between the ECM harness connector and the injector harness connectors" does that mean to take the connector off and measure May 20, 2017 · Diagnosing a p2146 on a 5. May 20, 2013 · Last week I was slow driving in town and truck went into limp mode and threw code p2146 which is front cylinders 1,2,3. Glacier Diesel intake plate, air horn, fuel & filter system. Now 2 days ago, truck starts running rough and smoking on start up. I took valve cover off and ohmed my injector wires and injectors. BD short shifter. BD exhaust brake. So I pulled over and shut it off. iecmsa karjte zpv mthnqg fjtqsvp ievglsd revx vgfdgt hhoe nfxm