2014 ram 2500 p0299. The truck ran great when I bought it for the first 5,000 miles or so. 6, Air Filter check good. Feb 3, 2022 · So any update on this code? CEL code P0299?? I’ve read a few threads but haven’t found a definite answer. Jul 25, 2016 · I have a 2005 Dodge Ram 3500 w/5. Nov 4, 2023 · Case #3: 2004 Chevrolet Silverado 2500 HD 6. NOTE: This bulletin applies to vehicles equipped with a 6. com May 28, 2023 · What was the root cause of P0299 Turbo Underboost issue and what was done to resolve it? Thank you Air flow is below the estimated flow by a calibrated threshold. 7 CUMMINS AIR FILTER CAUSING A UNDERBOOST CODE . Final Fix May 10, 2022 · I own a 2014 promaster with the 3. All of my vehicles are fueled by clean burning hydrocarbons. I have not yet found a correlation with driving conditions to set them. Taking to dealership Monday to have them look at it but anyone have Feb 3, 2022 · So any update on this code? CEL code P0299?? I’ve read a few threads but haven’t found a definite answer. 7 Cummins? Mechanic's Assistant chat Customer: I have a heavy-duty truck with a 6. Oct 6, 2011 · 2007. Took it to the dealer and they updated ECM and reset transmission. I did take two photos of freeze frame data when these codes set two… How Can I Diagnose and Fix P1478 and P1474 Codes on My 2014 Ram 4500 with 6. 1, active code. P0299 TURBO UNDERBOOST 2019 TO 2022 DODGE RAM 2500-3500 6. Vehicle has very poor throttle response at low speed/RPM, and will barely build 5-7 lbs boost unless you are at 60 mph and have a mile to keep your foot into it, at which point it will build about 13# max. 7L Issue + Repair History: Low power and low boost issue with intermittent stalling. See full list on axlewise. 73 diff, Edge CTS, SmartyJr tuned, PML xtra deep trans pan and 2 add on fuel filters Schrie4 and tryNto Reply Like Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 7L 2500 4x4 LARAMIE- H&S Performance MCC Mini Maxx with MCCbyRYAN, H&S Maxx Flow intake horn, H&S 4" boost tube, H&S 5" TBE straight piped, 3 ATS TC's and 2 ATS Stage 4 68's cooked, SunCoast M3GA68 Big Dawg now, HTT stainless steel 66/71/16 turbo, HTT stainless steel 3rd gen manifold, ARP 625's, Industrial Injection Stage 2 CP3, FASS Jan 24, 2017 · Hello all, I just bought used a 2014 ram 3500 with 32,000 miles on it a month ago. 7 engine. I'm hoping the lifters are OK, as I haven't run/driven the engine much with the noise present, and it doesn't present when idle. Truck had a reman turbo installed 2 years ago, came in recently with a lack of power and VGT slow response codes that were cured with a VGT actuator. 9l Cummins. Aug 19, 2020 · My new RAM 3500's engine light came on at 2400 miles (P0299 code). Truck drives fine with no lack of power. Can anyone look at the below and tell if there is something specific with This truck came in with a P0299 DTC Underboost condition. 5 Gen (2019+ Ram HD) 4. Filter is OEM with only about 2000miles. 7 cummins. Had a schedule dealer apt so asked them to check this code (note check engine light had come on and went off after running diagnostics, but found the code had came on / off several time. During the drive I noticed May 6, 2022 · Ram1500Diesel. 2014 RAM ECODIESEL Engine problemSudden loss of power as if in limp mode. P0299 codes can only be read if you have a check engine light and an OBD-II scanner you can plug into your vehicle's diagnostic link terminal. 7 Cummins. I picked up the truck with 180K on it a couple of weeks ago and it is my first diesel. My 17 ecodiesel has been problem free for 77k but about 2 weeks ago while towing my 12 ft enclosed trailer, service electronic throttle, and check engine light came Oct 21, 2024 · The P0299 code signals an issue with engine underboost, impacting your vehicle's performance. I am know getting the same code p0299 and the electronic throttle control light coming on. Since then I have put a little over 1,000 miles on it and just yesterday had the CEL come on. In the past 3 weeks it’s been at the dealership twice for a check engine light that is giving a P0299 turbo under boost code. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox! Home Forums 4. 7 HO Fighting this underboost code, from what I can gather it seems like it's actually an air density/air flow code. Any suggested would be greatly appreciated. Ram 2500 truck owners discussing P0299 engine code issues and possible causes, including turbocharger problems and seasonal Feb 10, 2012 · Will this code cause a loss of power , like the Turbo not working. Generic Diagnostic Trouble Code (DTC) P0299 indicates an underboost condition regarding your car. Nov 13, 2020 · Bought a 2020 3500 CC/DRW in Sept 2020. 5, 6. Cause: AIR CLEANER BOX DAMAGED, OUT-OF-POSITION, AND/OR NOT SEALED PROPERLYTEMPERATURE/PRESSURE MAP SENSORINTAKE SYSTEM LEAKS OR RESTRICTIONSRESTRICTION IN THE CHARGE AIR COOLER AIR CLEANER BOX DAMAGED, OUT-OF-POSITION, AND/OR NOT SEALED PROPERLY TEMPERATURE Jun 18, 2024 · 2020 Ram 2500 6. My 2020 2500 with 28k miles just threw this code Apr 15, 2022 · 2007. Here’s a breakdown of what they mean, what causes them, and how to fix the problem—so you can get back to full boost. Big D Steering Box Brace. "The Lemon" Ram 15 3500 Dually. At Thoroughbred Diesel we are a real diesel performance and repair shop that offers free advice. After driving it for a few days I was having some wierd Greetings, greetings! I have done as much due-diligence as possible with this one, and then have done it again. could not Feb 10, 2012 · Will this code cause a loss of power , like the Turbo not working. Could it Jun 12, 2025 · Learn what the P0299 code means, what causes turbo underboost, and how to fix it. Rebuilt turbocharger, but still getting P00AF code. 09K subscribers Subscribe Nov 4, 2024 · 2024 2500 Laramie 6. Mar 21, 2011 · 2001 Ram 2500 QCLB 4x4 Auto. Hi everyone, have any of you delt with this warning? Ive got a 2014 Ram 2500 with a 6. Bone stock truck, stock airbox and all the emissions equipment operational. What the P0299 code means The P0299 code indicates that the Turbo or Supercharger "A" has excessively low output. Aug 31, 2020 · If your pressure washing the engine and getting that P0299 (turbo under boost) code, check the MAP sensor. Jun 27, 2020 · Hey guys. 5" leveling kit in front, Add-A-Leaf in Rear, bushwacker fender flares, Bully Dog Power Pup, gutted torque tube Feb 17, 2019 · P0402 is an OBDII trouble code that'll pop up in the Dodge Ram. About 4 months ago I bought a 2014 ram ecodiesel with roughly 95,000 miles. So they cleaned it next morning Below are common check engine light trouble codes for the Dodge Cummins diesel. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. My 2020 2500 with 28k miles just threw this code. "Fueling state" is in… View this video featuring the BWD EGR2001 - EGR Valve product and shop other similar products on OReilly Auto Parts. It doesn't Dec 24, 2023 · P0299 TURBO UNDERBOOST 2019 TO 2022 DODGE RAM 2500-3500 6. Jun 18, 2024 · Today I took it into the dealership because I had found some TSB's about 2 different software updates that had a P0299 as a symptom. 0 CODE P0299 TURBOCHARGER UNDERBOOST Videos you watch may be added to the TV's watch history and influence TV recommendations. So the dealer called and indicated the problem was due to the air filter (I just installed its first air Brought my truck in for the dreaded P0299. Any Idea what I can do to eliminate the issue? I have called Banks, and they said we don't have those codes not or a problem. 7L 2500 32k Miles Codes: P046C - Exhaust Gas Recirculation Sensor A Circuit Range P056E P0401 - Exhaust EGR Flow Insufficient P0299 - Turbo / Supercharger Underboost Condition P0226C - Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance Problem P0490 - Jun 9, 2025 · Ram1500Diesel. Seems to be running fine. to/46WobFT #ad (If you click on any of the Amazon links in the descriptions of my vide Ram 2500 2014 Derate and No Acceleration Issue Explained Ram 2500 often faces derate mode, regen failure, and sensor-related drivability issues under heavy load. On a normally operating turbocharged or supercharged engine the air going Nov 22, 2017 · First off hello to everyone! Been lurking/reading for a while and figured I would post. Limp in mode dead pedal sympt Sep 6, 2015 · 2014 Ram 2500 6. Replace fuel filter. Throttle control fault message illuminated on the instrument cluster. Jul 5, 2020 · I installed a banks monster ram on my 2016 2500 and had the code P0299 come up after just a couple drive cycles. 07K subscribers Subscribe Jun 3, 2020 · Hi Everyone 2019 Ram 6. The turbo makes a whining noise when I apply the throttle while in park, and I notice low power when driving. 7, 40,000 mileage. The vehicle has been modified. Feb 4, 2014 · Has anyone that's gotten this code, P2218, been given an actual diagnosis and repair solution? First glitch our 2013 has experienced with 4600 miles on the clock. That could be due to a variety of reasons, which we detail below. Join us as we define the code, discuss its severity, and provide solutions. Back in Feb the truck ran EXTREMLEY hot (due to lower radiator hose being off truck). Any reason this would Jul 10, 2021 · Bought 2019 Ram 2500 Bighorn diesel with 21,000 miles on if. I too depend on my transportation for work. It was autozone that ran the code for me. could not Have them fully inspect the turbo system. 68RFE. 9 SLT QCSB 48RE-GONE Reply Like 2 Replies L If you've been dealing with the frustrating P0299 code, you're in the right place. N Fab wheel to wheel. 7 cummins with 49000 miles. Sometimes all three together and at other times just the EGR Codes or just the Turbo code. 7L I6 Cummins HO Turbo Diesel Engine (Sales Code ETM). To avoid this, cancel and sign in to YouTube on your computer. I doubt the engine is restricted too much as they’re usually not much gained by deleting them. I was hauling a truck camper and pulling about a 6000lb trailer out in Colorado and had issues with the P0299 code. We are a authorized Cummins dealer, call us Sep 11, 2025 · Hopefully someone else has experienced this. After running I turned my truck back on and drove it the last few miles to my destination. 5, 0 OHM. 7L I6 Cummins Turbo Diesel Engine (Sales Code ETL) or a 6. 7 Laramie CCSB 4x4- stock for now "Big Blue" 2006 Ram 2500 5. anyone Make: RAM Code: P0299 Definition: Turbocharger Underboost Description: Air flow is below the estimated flow by a calibrated threshold. and keep getting turbo underboost dtc (P0299). Take hard test drives to clear codes. Says it’s code P0299. Call us at 1-859-737-4966 with any questions you may have about your diesel. This list has been updated to includes 2010 Dodge Cummins 6. Honestly might be more of a software issue than hardware but can't rule it out. I am getting a P0401 and P0299 thrown at the same time when the fault occurs. 5 Gen Powertrains 2019-2024 6. saw a bulletin for a reflash so getting that done thursday just been reading a lot of people having it and the refresh not fixing it, and having multiple trips to the dealer with no resolve. I can't imagine it being anything other than something to do with the banks install. 5" level, 35x12. 7. Suggestions to Fix Issue: Check wiring harness for chafing causing P0045. Oct 3, 2024 · This device is required to program 2018 and newer Chrysler, Dodge, Jeep, and RAM vehicles. All videos are for the 2018 and Jul 3, 2025 · Re: 2024 RAM 2500 6. Through the P2281 code, "Air leak between the MEF sensor and Throttle Body" went into "limp di**" mode. 0 CODE P0299 TURBOCHARGER UNDERBOOST OCD AUTO 1. FOLLOW SERVICE INFO AS NEEDED . The amount of gas cycled Jun 1, 2020 · I have a 2019 2500 big horn ram with 6. 7 CUMMINS OCD AUTO 1. was coming back from Montana last week (1400 mile} drive and i threw the code , stopped and cleared it and would keep coming on , Sometimes as soon as it would come on, i would have a big power loss. 5 Black Ram 2500 MC SLT 6. Discuss performance mods, towing capacity, wheels, tires, lift kits, and much more! Oct 12, 2023 · What Is the P0299 Code And the Symptoms? The P0299 engine code appears when your car's ECU recognizes a low output for your turbo, especially if the output is excessively low. Understanding this code empowers you to act quickly and efficiently. Mar 30, 2016 · 2014 RAM 2500 CCSB 4X4 AFE CAI, 1. In this article OBD Scanners & Code Readers Hello everyone! First time posting here. Cummins. The Dec 14, 2015 · My son-in-laws 2014 Big Horn 4x4w/ 35k miles recently went for service for a P0299 which is a turbocharger under boost message. May 15, 2025 · Whether you drive a Ram 2500, 3500, or HD workhorse, these codes all point toward a common issue: turbocharger or actuator malfunction. recommended fix is to replace or clean EGR valve. Second time this winter, so far. The codes were P003A, P00AF, and U010C. I checked the code and it was p0299 which is a low boost code. Turbo boost sensor. 3, 0 V. The truck is completely stock with zero mods. I have a new to me '05 2500 4x4 QuadCab SLT and so far I love it. Understand symptoms, risks, and repair costs before driving further. 3. This truck has recently had the PCM updated. Seems on the mew models the turbo under boost is a common issue. I have been getting the code p0299 for about 2 weeks now. Nov 4, 2024 · I know the P0299 code seemed like a common problem back around 2019/2020. My p0299 came from the egr/up tube from the back of the manifold into egr valve cracked which is a known problem. Our Bypass Device connects the wires between the security gateway module and the vehicle’s computer. At about 2400 miles the MIL came on (is it coincidence the acronym for mother-in-law is the same, I think not). Had the water pump and thermostat replaced. Sep 10, 2019 · I have a 07 Ram 2500 5. Turbo underboost P0299 has been reflashed x2. Dec 29, 2022 · Truck runs fine. I had the her done which consists of manifold, intake replaced. Been to May 14, 2023 · I installed a Banks RAM Air on my 21 HO and am now getting check engine codes. Weather Tech Mats. I took it in to my local ram dealer a little after I passed the 100,000 mile mark to have the oil and fuel Jul 6, 2022 · I have a 2014 2500 6 7 I have code p0299 active. I can’t find anyone that has pulled one and cleaned it for the 5th gen. In this video, we're diving deep into the P0299 trouble code, deciphering its meaning, and offering practical When you receive trouble code P0299, you have an issue with your turbocharger or supercharger. Heard Banks was notorious for Nov 29, 2024 · Perform PIN point test P0299. 6K views 6 replies 5 participants last post by Afwiest Dec 27, 2023 D P0299 code definition P0299 is a generic OBD-II diagnostic trouble code indicating an underboost condition. Check engine light came on today. Learn more about this particular issue, and how to inspect your turbocharger or supercharger for possible symptoms, causes, and find the right solution to restore your engine’s power. 8, Replaced the T-MAP Sensor. Discuss performance mods, towing capacity, wheels, tires, lift kits, and much more! I have a 2020 2500 Cummins Off and on I get P0299-turbo underboost code. My CEL came on with code P0299. anyone May 9, 2020 · Truck 2020 Ram 2500 Laramie Megacab Night Edition Flame Red Aug 5, 2020 · Ram 14 2500 RIP 14,700 Stock. Oct 30, 2023 · 2019 3500 chassis cab. 54 R&P, Camper/Trailer package. I have read quite a few of the threads and tried nearly everything suggested but still getting the code which also sends the truck into what I guess would be considered limp mode. The truck is completely stock. - Products featured in the video: 1 B. I'm experiencing codes p1478 and p1474. 0 eco diesel. Currently I'm about 80% done with the build May 16, 2025 · The P0299 trouble code indicates an underboost condition in vehicles equipped with a turbocharger or supercharger. scanned the code turbo under boost. I have a 2019 Ram 2500 Cummins and when I first drive it in the morning it seems like it has a hard time building boost and will throw code P0299. Fix P0045 first, then recheck P0299. always seek a professional as needed . Apr 5, 2022 · Hey yall, I had some turbo actuator codes pop up on 2015 ram 2500. Discuss performance mods, towing capacity, wheels, tires, lift kits, and much more! What Does The P0299 Code Mean? The P0299 DTC code refers to a condition where the PCM/ECM (powertrain/engine control module) has detected that the bank “A” or single turbocharger or supercharger is not providing a normal amount of boost (pressure). Oct 5, 2010 · 2010 Dodge Ram 2500, reg cab, 1055 hp new hp numbers on the way, on single 83 4r100, some spray, truck built and tuned by Snyder performance engineering 2015 ram 2500 limited, work truck. Anyway when the truck ran hot that day it poured out black smoke for a couple hundred yards until we could pull over. Other OBD2 Codes + Test Results: P0045, P0299. Lack of power intermittently. The service tech went through a long list of checks to ID the problems including air intake restrictions, leaks, sticking EGR valve, fuel system test,o2 sensor and pcm Feb 23, 2022 · bought my 19 2500 saturday got half way home and got a cel. Fuel Mileage drop and some power loss. Apparently when they hooked up the witech or whatever the computer is that they use, it didn't show that my truck needed the software flash, so it didn't get that. No drivability issues, and the boost gauge will still bury the needle at WOT. I have installed: Banks monster ram, banks boost tubes, banks CAI, banks pedal monster, G&R rear fuel conversion kit May 9, 2020 · Truck 2020 Ram 2500 Laramie Megacab Night Edition Flame Red Feb 23, 2022 · bought my 19 2500 saturday got half way home and got a cel. I've been fighting this problem for a few months. Dodge tells me this is due to a known problem listed on Star Online Publication Check Air Filter price and availability on Amazon here: https://amzn. Would Idle ok but stall under load. Left and came right back with the P0299. Feb 25, 2020 · I have a 2019 Ram 6. I do not visually see or hear any leaks. 2, P0299 only. Can anyone help me getting troubleshooting steps for this? How to quickly diagnose, repair, and info on symptoms and causes of a P0299 DTC code which refers to an underboost condition with the turbo or supercharger system. About 1k miles beforehand I put on an SB intake with dry filter w/ pre-filter sock (simply because I wanted to hear the turbo). Check engine light came on, checked the codes with Alfa OBD, both codes happened at the sMe time. Stock. 7L - P0299 / P226C Codes? Thank you for your reply! I'll change the engine oil (drain the pan and bypass filter) and the engine oil filter again. When my CEL came on, I stopped and shut the truck off to run the DTC. Also I’ve seen a lot of dirty map sensors which is right on manifold with a torx bolt just needing to be cleaned up cause they get built up with soot. 7 cummins, bought the truck new off the lot about 2 months ago and have 8500 miles on it, its started throwing the code around 4k miles and has been to the dealership 4 times for it, first they said mud around the intake. Now I can drive it a couple of miles, clear the code and it will run great with no codes or issues but Jun 27, 2020 · I bought my 2019 Ram 2500 Cummins about a year ago brand new and it currently has ~18,000 miles on it. This code is triggered when the engine May 21, 2018 · Ram1500Diesel. The only issue was I had changed the air filter to an after market STP "GLUED PLEATED DESIGN" when indicated as per maintenance recommendations. Oct 25, 2016 · 68026995AB | Egr Valve for 2008 Dodge Ram 2500 | Mopar OEM Parts : OEM Mopar Parts | Wholesale Mopar Parts & Accessories | Mopar Parts Deals In your initial post you said that you cleaned the valve and the valve was loose and wasn't moving if you tilted it to the side. Has any one else experienced this? 2019 Ram 3500 Diesel P0299 Code: Turbocharger Underboost Issue 3500 Ram trucks often face turbocharger underboost and EGR system faults causing power loss. No significant changes after replacing the VGT module. 7, 2wd, 68rfe, 3. As stated I have a 2021 Ram 2500 6. Vehicle is an anemic cab/chassis Ram with a 6. They are produced naturally by decomposition of organic matter. Waste gate. Took it to the dealer and they said all components were working per specs. I’ve searched the web. 9 that popped up the P0299 code. 7L diesel diagnostic trouble codes. 4, 0 V. Read this article for more information. I do have a 4" Cat back exhaust, but I did get a check engine light about a month prior Jun 29, 2022 · 2014 TO 2019 RAM 1500 3. Aisin. Symptoms similar to plugged EGR or bad map sens Jul 12, 2023 · First of all, the forum is filled with a wealth of knowledge, I read through pages and pages of owners with the same issue as me. The P0299 code indicates turbocharger underboost, often caused by leaks in the boost pressure system, faulty wastegate actuators, or clogged air filters. I'm getting P0401 and P0299. 6L Issue + Repair History: Codes P0045 (T/C solenoid fault) and P0299 (underboost). 7 Cummins I6 Turbo Diesel P0234 is generally a DTC code that identifies the problem with the turbocharger or supercharger’s over-boost condition. Makes good power… Feb 21, 2021 · Help P0299 & P0234 Jump to Latest 3. Ive been getting code P2482 and the first thing I replaced was the Exhaust Fluid Injector DEF Injector which lasted for a few hundred miles before the warning came on, then i replaced the Outlet Downstream NOx Sensor 3 times and able to get 200 to 2014 TO 2019 RAM 1500 3. MODELS: 2021 2021 (DJ) (D2) RAM 2500 Pickup RAM 3500 Pickup NOTE: This bulletin applies to vehicles within the following markets/countries: North America. com is the largest RAM 1500 Diesel forum community on the web with discussions on 2014+ Ram EcoDiesel trucks. My plan has been to build it out (my first build) and sell it. 5x17 Nitto Exo Grapplers Save Reply Quote Like Gixxer340 147 posts · Joined 2010 #6 ·Mar 31, 2016 Jun 27, 2020 · I bought my 2019 Ram 2500 Cummins about a year ago brand new and it currently has ~18,000 miles on it. I bought my 2019 Ram 2500 Cummins about a year ago brand new and it currently has ~18,000 miles on it. Other OBD2 Codes + Test Results: P0299: Boost Aug 13, 2021 · Hi guys, I’m new here and having a issue. I just got the truck a few weeks ago (it was passed down to me). 7, Intake, Charge air cooler and turbo check good. Per the dealer, the reason for the underboost code is the RAM filter has metal supports for the Jul 10, 2021 · As I'm driving around Oregon in my diesel 2014 ProMaster, I'm intermittently getting the lightning indicator (between the fuel gauge and thermometer), limp mode, and getting the following codes: P0299: turbocharger underboost, mostly this P0172: system too rich bank 1, occasionally P2458 Jul 12, 2020 · Joined Jul 12, 2020 Posts 24 Reaction score 4 Location Fairbanks Alaska Ram Year 2019 Engine 6. Replaced a pre-calibrated VGT and installed a crank sensor along with a tune-up. Got it to the Dealer today Jun 8, 2018 · I have a 2014 ecodiesel, my water pump, coolant bypass hose leaking. Jun 27, 2020 · Reviewing threads related to P0299 code since I just had a similar code on my 2019 2500 RAM (26K miles). Jul 3, 2012 · 2003 2500 4" TBE exhaust, 48RE ATS Stage II transmission, 3:73, Eagle 197's wrapped in 295/70/18 Nitto Trail Grappler MT's, 1. Two days later code is back on again. The Jan 2, 2024 · 2014 Ram 2500 Laramie 6. 5x17 Nitto Exo Grapplers Save Reply Quote Like Gixxer340 147 posts · Joined 2010 #6 ·Mar 31, 2016 Jul 5, 2006 · P0401 - EGR Flow Insufficient P0404 - EGR Open P0299 - Turbo Under Boost I am getting these codes about once a week. 8rkz dd24s w3ff watxbm qqt uh6 skp7 jlrz1 n2jevwgt bk