Forced DPF Regen, Resets Derates - OTR Performance Inc. The difference could be hundreds of miles to hundreds of thousands of miles, depending on the application, Mustafa notes, with vocational/urban/stop-and-go applications having much shorter intervals than long and heavy. 3. part of a continuing series of how to articles to help you maximize This can lead to more friction, incomplete combustion, and higher soot levels. The engine controller reports the DPF soot load as a value from 0% to 250% not 0% to 100% as you may expect. 1-5 Months That's how DPF Remedy solves DPF problems starting with the first tank of treated fuel. Do it again at next service interval, then if OK at the one after that. Diesel Stories: A heavy-duty podcast for the heavy-duty industry. however, no action is required by the operator, and the machine may be operated soot in the soot filter. 2023 The Toro Company. However, the powder-like ash material comes from the additives found in engine oil and continues to build up despite repeated regenerations. When the soot level in the DPF exceeds the desired level, a regeneration is required. In some instances, forced regeneration is the correct action to fix the problem. I have a Peterbilt 365 with a paccar mx13 EPA 2010. Helps fleet managers maximize efficiency and extend asset lifespan. This is New comments cannot be posted and votes cannot be cast. After discovering the root cause, detailed repair manuals help guide the technician down the most efficient path to repair the problem. easy-to-understand information about the regeneration processes that are needed 2 Years 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. 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. While expensive for truck owners, the removal of diesel particulate matter before it blows into our breathing air certainly has its benefits, and using the correct type of oil for the engine will also help prevent unnecessary wear and the problems that can come with it. The definitive report on the commercial vehicle repair industry. See label above visor. If it becomes clogged, more soot will be produced as the exhaust is not being adequately cooled. In addition to regeneration, periodic DPF cleaning is required, too. 2. JPRO, NextStep, and TripVision are registered trademarks of Noregon. Mobile truck repair technician will come and hook up his Diagnostic Equipment and initiate the process of regeneration. manual regen usally ends about 6%. By continuing to browse or by clicking accept, you agree to the storing of cookies on your device to enhance your site experience and for analytical purposes. The DEF system is an after treatment after the exhaust comes out of the DPF. machine is in regen mode. Without your consent employers will not be able to contact with job offers, would you like to opt-in now? Choosing a selection results in a full page refresh. Diesel fuel with NarcolepZZZZZZ 2 yr. ago The only light was the DPF Status indicator.don't ever go far enough to get a meaningful active regen. If any unsafe condition occurs, shut off the engine immediately. PACCAR developed the Engine After Treatment Systems ('ATS'). Tell us the story behind the truck and your business to help build its story. How to Solve the Problem? 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. 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. In T4F engines, the diesel particulate filter (DPF) traps soot from engine exhaust gases and must be periodically cleaned through regeneration to maintain emissions reduction performance and fuel efficiency. For these reasons, an unnecessary regen often leads to hours of avoidable downtime before the technician can attempt the next solution. 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. The High Exhaust Gas Check engine operators manual for details engine will shut down. Time Since Regen Time since last Is your parked regen light flashing? So, what is DPF condition: Filter has reached maximum capacity. D13 Regen/soot level? - TruckersReport.com sub-menu contains additional information, not only for technicians, but also Intervals will be shorter, too, if your foot is fairly leaden. 118 Satisfied Customers. When it comes on, the system needs to be regenerated, whether actively or passively. Passive regen occurs naturally under between 50-60 percent [and above] engine load, Mustafa says, when exhaust gas temps can rise to 570 degrees and above. The value may fluctuate, and this is normal. 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. Dash says soot level high. Grow your business with a premium website, pay-per-click management, and more. This includes regularly cleaning the DPF, as well as making sure that proper fuel and oil quality are maintained. Archived post. Add a photo of your rig to our Reader Rigs collection to share it with your peers and the world. If you run out of DEF it will derate you to five miles an hour.. Why Regeneration? The regeneration cycle must be performed while the when the Passive, Assist and Reset regenerations do not adequately reduce the screen, dont panic. When the Parked/Stationary regeneration is required, the display will prompt I have done some research but haven't been satisfied yet. left in the OFF state. 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. It went to 127% before regen. Since I have been monitoring the gauges, the DPF Load has never gone below 30% after a cleaning. diesel particulate filters used on Tier 4 engines. Fire Truck and Ambulance Repair Shop Software. Mechanic's Assistant: What is the complete model and serial number of your machine? Monitor the vehicle and surrounding area during regeneration. than 15 parts-per-million sulfur content) is absolutely required for use in all InfoCenter. DPF soot levels have stored values in the engine control module and aftertreatment control module (ECM/ACM). 6.4 HEMI Life Expectancy Consideration How Long Will It Live? (DOC), which can potentially cause operational problems and may jeopardize a Recovery regen cycle when requested by 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. for anyone looking to confirm the current state of the engine and whether the In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting. Level 4: (Amber light with PDF sign, amber check engine, red check enginelight all flashing) Parked Regeneration Required Engine Shut Down. DPF condition: Filter is reaching capacity. For more information, please see our It works by trapping the harmful particles as they pass through it and then breaking them down into harmless components during the regeneration process. OTR Diagnostics allows you to read and reset fault codes, view live data, and run advanced diagnostic functions, including forced DPF regen with your mobile phone or tablet. This downtime wastes labor hours and occupies a service bay, affecting downtime on trucks awaiting repairs. DPF? 1 Year Passive Regeneration Passive regeneration happens automatically. 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. Level 2: (Amber light with DPF sign is flashing) Filter regeneration Necessary. Assist regeneration uses the throttle valve Its very hard to nail somebody down to give you a maintenance interval.. keep your Tier 4 engine performing reliably. (Video) Soot Sensor Operation and Information (TheDieseler) How do I lower soot level? If your truck can do an effective regen prior to ash cleaning, you will not need the baking process that many service technicians offer, Mustafa notes. Examining data derived from one of the most common engines from JPRO connections, we discovered a significant number of regens performed when there was no suggestion to do so. Tell-tale symptoms of a successful (or unsuccessful) forced DPF regeneration. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. Diesel Technician. DPF (Diesel Particulate Filter) regeneration - A Plus Truck Repair DPF Soot Load is at an elevated level (7+), perform 1 additional OBFCT. 6-11 Months In todays blog post we are going to be answering the top questions we receive regarding the DPF regen. In order to keep your diesel car running efficiently, it is important to maintain the DPF and ensure that it is in optimal condition. Join the team and help us continue our mission to better life for shops and contribute to safer roads for us all. The filter removes a lot of the DPMso much so, you could place a white handkerchief over the exhaust pipe and it would stay white. JPRO Software & Kits
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