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start a Parked regeneration within the InfoCenters Service menu (it typically Recovery regeneration is the most advanced If it becomes clogged, more soot will be produced as the exhaust is not being adequately cooled. Lifehacks That Kill Your Vehicle, KIA Sportage Hidden Features - Making Your SUV Even Smarter. Less soot = Less need for DPF regeneration. A forced regen tends to burn 1-1.5 gallons of fuel, causing fleets to burn away a valuable resource when the regen is not the solution. reported by engine. Discussion in 'Volvo Forum' started by TheDude1969, Feb 13, 2016. In conclusion, it is in the very best truck operators interest to monitor the condition of DPF system and not let it get extremely plugged up with soot and DPM. Time Since Regen Time since last How can I fix it? What's more, a new rule approved unanimously by CARB will also require drayage operators to begin transitioning to electric trucks as soon as 2024, with a full diesel phase-out at the ports by 2035. A technician should not have to guess that a forced regen will correct an issue. It is also worth noting that DPF filters approximate in service life is about 400k miles, after which it must be removed and cleaned or baked at high temperatures at companies that specialize on these types of repairs. Low Soot Load level, the DPF indicator lamp will illuminate, indicating that DPF Regen is required. Furthermore, higher concentrations of soot may cause your vehicle to fail emissions tests, which could result in fines and other legal penalties. How often should DPF Regenerations take place? Ever thought about starting a mobile repair shop? Eventually, your engines ECM will derate the engine by degrees, a function required by the EPA given a malfunctioning SCR system does not effect engine durability or function of the engine, he adds, to make sure the operator adheres to the emissions rules. as normal during this cycle. Paying attention to dash symbols and trying to drive long distances at a time will allow the DPF system to do its job properly and increase longevity of its potential. Provide the fast, reliable service that customers wantwith more profit and less headache. Then I returned to the barn yesterday and found that nearly half of our fleet had the same issue. 2. Parked Regen Used to start a Parked Today Fullbay is the number one fleet repair platform in North America. before disabling the PTO on units that are so equipped. NarcolepZZZZZZ 2 yr. ago The only light was the DPF Status indicator.don't ever go far enough to get a meaningful active regen. really mean? In these cases, an active regeneration occurs. Required action: Bring vehicle tog highway speeds to allow for an Automatic Regeneration. CDL Grad, No Experience Join the team and help us continue our mission to better life for shops and contribute to safer roads for us all. DPF Soot Level High - DPF Alternatives NWA Deodorant on Squeaky Belt. is activated by the engine ECU. 3. If you're experiencing any problems with your DPF or high soot levels, make sure you get it checked out by a professional as soon as possible. In addition to regeneration, periodic DPF cleaning is required, too. Jacob is a CPA licensed in Arizona, has a Master's degree in Accounting, a cellist, a so-so surfer, and the father of eight children. Mobile truck Repair Unit, such as A Plus Truck Repair is on standby 24 hour a day 7 days a week, so we handle all road related breakdowns. Engines MCM will try its best to get rid of harmful soot by regenerating DPM by its own algorithm, but if it does not succeed one of four (4) scenarios will take place with DPF along with corresponding indicator lamp on a dash being lit: 1. With Fullbay, you get unlimited users and no annual commitment. 12.12.2022. Passive, Assist and Reset regeneration are automatic methods, and In this case most likely what had happened is the temperature of exhaust gases are not high enough and regeneration simply would not possible to perform. regeneration and why is it needed? Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. Of all faults displayed on the table, none included troubleshooting steps indicating a forced regen was the recommended action. What happens if your truck can no longer regen? left in the OFF state. When the soot level in the DPF exceeds the desired level, a regeneration is required. This kind of regeneration occurs mainly in long-haul trucking since it requires continuous driving for the DPF to reach a temperature above 1,000 degrees Fahrenheit. To prevent problems downstream in the aftertreatment system and prevent those high repair price tags, perhaps the most important thing that can be done, as weve reported before, is to maintain fluid systems in the engine. DPF? Required action: To avoid engine derate being vehicle to highway speeds to allow for an Automatic Regeneration or perform Parked Regeneration as soon as possible. machines engine. Types of Regeneration Level 2: (Amber light with DPF sign is flashing) Filter regeneration Necessary. Check engine on too. The OTR Reset Tool is specific to which model and engine you have. By accurately troubleshooting the problem, the solution should become evident. Get complete visibility on all aspects of your shop. On average, it takes between thirty and sixty minutes to complete a forced regeneration. So, what is With my CTS and CTS2, it would display from 0 to 100% for the DPF but would never drop below 20% after a cleaning. (aka soot), from the diesel engine exhaust. Engine regeneration is one new challenge related to T4F that increases downtime and can impact truck performance. Another thing to keep in mind is that the gauge on the dash is a calculation and can sometimes be inaccurate. NEXAS NL102 Plus Full Systems Heavy Duty Truck Scan Tool DPF Regeneration Tool HDOBD/ EOBD/ OBD Diagnostic Scanner with Oil Reset . DPF Derate and Stop engine light. 16 PB 579 w\ Paccar MX13 - JustAnswer Thermal cleaning doesnt remove anything, but makes it easier to do the pneumatic [air] cleaning. issues of Grounds for Success for more tips and information. DPF condition: Filter is now reaching maximum capacity. Determine your ideal gross profit and markup percentage,. possible. Temperature (EGT) icon is displayed on the InfoCenter, but no action is Nich1019. Do Not Sell or Share My Personal Information, 2020 miles till empty went crazy after fill up. (Video) Soot Sensor Operation and Information (TheDieseler) How do I lower soot level? Required action: To avoid engine derate being vehicle to highway speeds to allow for an Automatic Regeneration or perform Parked Regeneration as soon as possible. Passive regeneration happens frequently in long-haul trucking because it requires continuous driving where the DPF can hit a temperature above 1,000 degrees Fahrenheit to create the heat levels that turn soot into ash. Haven't been in a kw very long. To stop a parked regeneration, depress the brake or throttle pedal. The other issue that might come up is the process of Forced DPF regeneration will not start even with Diagnostic Tool hooked up to the trucks MCM. Some operating conditions such as excessive idling or lugging the engine can lead to higher soot levels. Its very hard to nail somebody down to give you a maintenance interval.. With regular maintenance and proper diagnosis, you should be able to ensure that your DPF is working properly and reduce the amount of soot produced by your engine. engine oil is engineered to sustain emission control system durability with This means that a DPF cannot regenerate if the fuel level is low. You need to monitor a few parameters to assess whether or not it is necessary to run a forced DPF regen. Here's what those percentages mean: Above Soot Load 78%: Reset regeneration is activated by the engine ECU. In theory the Cordierite and silicon carbide ceramics should be able to reduce DPM by approximately 70 and 90 percent respectfully. A Plus Truck Repair Roadside services for Commercial Vehicle Sacramento. When the soot level is too high for a passive or active regen to occur When maintenance items are replaced on the aftertreatment system in order for you to reset certain fault code To keep your DPF filters clean, which can save you fuel mileage and prevent breakdowns When you need it. PDF MaxxForce Aftertreatment A better life for shops leads to safer roads for us all. Tell us the story behind the truck and your business to help build its story. Work on it with some of your peers, those with similar miles per gallon, driving style and application. The baking/thermal cleaning process lasts for 6-8 hours. Driving short distances without allowing the engine to warm up properly can also lead to higher soot levels. In some cases, the DPF may need to be disassembled and cleaned manually. These components can present a variety of issues with different solutions for each, so further research is needed to determine if the forced regen is the answer. cycles from running automatically. from the engines combustion, which generates enough exhaust heat to burn off Select which engine for more specific details. The you need a regen light, as Mustafa calls it. 300+ Passive regen v. active regen If the engine is not running correctly, or if there are any mechanical issues like worn parts or poor compression, this can lead to more soot being produced as well. This ash buildup is not necessarily related to regens, but is most often due to sulfated ash in the engine oil. If the soot level is too high, the vehicle should be stopped. than 15 parts-per-million sulfur content) is absolutely required for use in all the engine returns to normal operation. Press the space key then arrow keys to make a selection. Ultra-low sulfur diesel fuel (less Read the entire description and do not assume a mention of the word Filter, DPF, SCR,or Aftertreatment means a forced regen is the solution. Regenerations are necessary to prevent particulate matter from quickly accumulating and rendering the DPF ineffective. When a vehicle's DPF becomes too clogged, it will cause the engine to derate and may damage the car's engine. Available within the Aftertreatment Diagnostics feature, technicians quickly see which regen zone (0-5) the truck is in and determine the best course of action. In the particular example he shared, a 2015 Kenworth came in after being driven through warning-light processes on the dash to the bitter end (the bottom icon in the image below). The last regen started at 509 miles. Hello I have a 2016 mack with Cummins engine cod eats service required in severe derate also getting code 1921 Sid 324 please advise . Check engine on too. Recovery regen cycle when the cycle is running. Regeneration soot in the soot filter. To effectively blow the ash out of a DPF and clean it, the soot needs to have been turned into ash. Its a normal and necessary part of Fuel injectors are responsible for delivering a precise amount of fuel to the engine. Eventually, the DPF system needs cleaning when ash levels are too high but regens significantly extend the amount of time before a technician intervention is necessary. This permits an operator to prevent Reset regeneration Timewise, weve generally found that cleaning a DPF is a quick enough processit can usually be accommodated during an oil change. Cummins ISB, ISL, ISX and Paccar PX Engines, Detroit Diesel S60, DD13, DD15, DD16 Engines, International Maxxforce 11/13 N13 N9 N10 Engines, What are SA SPN FMI - Beginners guide to fault codes, OTR Diagnostics Closer Look - Advanced Fault Codes Explained. If I shut off the truck prior to regen and the DPF was at 1005, when i started up the truck again, the DPF would read blank until it regened enough to get the % at 100% or below. There are multiple reasons that may prevent a DPF regen. Proper maintenance will ensure that your vehicle runs efficiently and produces fewer emissions. Technician as a Service, Noregon. Recovery RegenUsed to start When necessary, a filter can be replaced or serviced in order to maintain optimal performance. * An UNNECESSARY REGEN indicates the vehicle was in a regen zone (0/1) where a forced regen is not recommended, ** A NECESSARY REGEN indicates the vehicle was in a regen zone (2-5) where a forced regen is recommended. Fault 1922 included troubleshooting steps that alerted users another fault on the vehicle would likely be fixed with a forced regen, leading to a high occurrence of necessary regens. Forced DPF Regen, Resets Derates - OTR Performance Inc. After discovering the root cause, detailed repair manuals help guide the technician down the most efficient path to repair the problem. Additional OBFCT s may be required to reduce soot load and turn off the DPF lamp. Learn how these two shop owners handle marketing, recruiting, and interviewing. 5. Regeneration may happen one of three ways: passive, active, or forced. The engine controller reports the DPF soot load as a value from 0% to 250% not 0% to 100% as you may expect. It works by trapping the harmful particles as they pass through it and then breaking them down into harmless components during the regeneration process. and our (at top) The high exhaust temperature light indicates that passive regeneration is occurring. The TECHNICIAN The information in this blog post can be used as a general foundation for all makes, models, and engines that have the DPF system. Daniel Mustafa, Assistant Manager of Technical Development for TravelCenters of America, says he still sees otherwise upstanding, wonderful people doing the kinds of things with their trucks that can turn a less-than-$1,000 major nuisance repair into a soul-crushing $11,000 one. easy-to-understand information about the regeneration processes that are needed I have a Peterbilt 365 with a paccar mx13 EPA 2010. regeneration symbol appears on your Toro products InfoCenter If the DPF soot level is too high, the engine computer program will not allow the system to regenerate. 6 years of development. required by the operator unless prompted by the advisories on the screen. At Level 4 the driver can no longer get the DPF regeneration going, since the ECM will put the trucks engine into Derate Mode and truck will not go any faster then 20 mph, just to allow a driver to get to repair shop. Receive repair requests and generate service orders quickly and efficiently. Soot Level High. DPF? How to Solve the Problem? One active regeneration method involves the ECM tweaking engine parameters to increase the exhaust temperature. As a side note, newer engines allow for different methods of regeneration, even while parked or in neutral. For a better experience, please enable JavaScript in your browser before proceeding. DPF (Diesel Particulate Filter) regeneration - A Plus Truck Repair keep your Tier 4 engine performing reliably. We walk you through everything you need to know. Soot Level Low, Why Force a DPF Regen? (3-Minute Read) Adapters & Cables PACCAR developed the Engine After Treatment Systems ('ATS'). You Have The Right to Repair This TruckOr Do You? Mobile truck repair technician will come and hook up his Diagnostic Equipment and initiate the process of regeneration. By following these manuals, technicians only force a regen when the instructions require it. The High Exhaust Gas I'm guessing miles are in the 3-400k? What is a DPF (Diesel Particulate Filter) regeneration (regen) process and how to avoid costly road service call for that matter? These filters grab soot from your exhaust before it blows out into the environment. Inhibit Regen defaults to OFF when the machine is turned on. In other words, build a medical record for trucks. We only included data when the associated fault was the only active fault code during the connection. Any tips you can share on these issues? Keep customers in the loop on repair progress with simple two-way communication. When the DPF needs to be cleaned, clean it dont jump to reman swap programs A DPF is basically a filter that captures soot particles from the exhaust gases of diesel engines. Understanding DPF Load and DPF Soot readings You need to monitor a few parameters to assess whether or not it is necessary to run a forced DPF regen. sub-menu contains additional information, not only for technicians, but also The operator should drive at highway speeds or start Parked Regen to prevent loss of engine power. Soot level high regenerate dpf to prevent derate. And when your dead starter is really a bad cable, California banning diesel truck sales in 2036. In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting. 2. for anyone looking to confirm the current state of the engine and whether the Mustafa's DPF warning-light breakdown **1. PDF 2013 - National Highway Traffic Safety Administration InfoCenter. DPF showing 90% full should I force regen. Some cars may also have indicators that will let you know if there are any issues with the DPF. 3. There are plenty of instances where the DPF or other component of an aftertreatment system is triggering an active fault but a forced regen is not the answer. . Required Action: Vehicle must be parked and a Parked Regeneration or Service Regeneration must be performed. A leaking injector allowing excessive fueling to the doser ahead of the DOC All will make that filter fail very fast. Regenerate dpf to avoid derate. Fortunately, Fullbay makes it easy to maintain your or your customers DPFsbut thats not all. The stop engine light (red) [Ominously] engine damage is probable, Mustafa quotes the Cummins manual, he says.Mustafa was speaking at the Expedite Expo Friday, July 14. NextStep Repair Software Primarily, Mustafa says, the biggest fault I see as far as DEF fluid is parking the truck for a long period of time and coming back and operating it. DEF is 32.5 percent automotive urea and 67.5 percent water. Consider the following cases for how JPRO Professional helps technicians avoid a forced regen when it is not the recommended action: JPRO displays enhanced OE-level fault descriptions to guide users toward the root cause of the problem. Important Is there a trick to regen a KW? He recommends working in conjunction with a service facility to gauge where youre at on the need to clean, a matter of gauging the level of [exhaust flow] restriction in the DPF. At 130,00 miles, he suggests, flow test the filter. Choosing a selection results in a full page refresh. Knowing when exactly the filter is clogged enough to warrant a bake and/or blow-out (or in the case of Detroits post-2010 units still under warranty, employment of that companys own fluid cleaning method so as not to void the warranty, he notes) is where a somewhat-new maintenance approach is advised. Diesel Particulate Filter (DPF) Regen & Repair | Fullbay In addition, Each company we work with has specific experience requirements for their drivers. or taking place. Cycles the user every 15 minutes with an advisory on the InfoCenter that a Parked New trucks are stupid. I can tell you that working on the big trucks when replacing or cleaning a dpf I had to reset the soot level with my laptop. A DPF system relies on many sensors working correctly. If you havent had issues, I implore you to get your own filter back.. You need to monitor your. The ECM then switches on an extra fuel injector that shoots fuel into the exhaust stream. the intake throttle and post fuel injection to further raise the exhaust Why Regeneration? The unit will only permit the operator to wait two hours maximum Tier 4 diesel engines require CJ-4 specification (or higher) low-ash oil. So, DPF is not the only factor that can contribute to high soot levels in a diesel car. Noregons database of repair information, NextStep Repair, is maintained by ASE-certified master technicians to help technicians of all skill levels follow the correct step-by-step repair procedures. Often shortened to "regen," a DPF regeneration is the act of the system burning off collected particulate matter and turning it into ash. Making sure the truck is on a regular preventive maintenance program will help ensure the long life of the DPF, as will regularly replacing air filters and fuel filters. DPF regen happens when the trapped particulates heat up enough to combust and turn to ash. sure to read and understand any advisories for additional instructions and Hot coolant turns into a rock, totally plugging the filter. 2 Years What occurs to compromise a DPF can be any engine oil, coolant getting into the exhaust stream, Mustafa emphasizes. 6-11 Months I Need CDL Training Another way to determine whether your car has an issue with its DPF is to look for signs of excessive smoke from the exhaust. 1. Job Listing Rules. Over time, these particles can accumulate in the diesel particulate filter (DPF), which is designed to reduce soot levels by trapping the particles and burning them off in a process known as regeneration. The check engine light (yellow)starts with a 20 percent derate (reduction in horsepower output), then moves up to 40 percent, which if you hadnt noticed the 20 percent, you will most certainly notice, Mustafa says.