Regeneration is all about removing the particulate matter, or unburnt fuel (aka soot), from the diesel engine exhaust. Passive regen is performed by parking the Freightliner in a safe place away from anything flammable, starting it off idling and then allowing the RPMs to build. DPF issues are generally a sign that the ENGINE is not running right. Able to perform a forced DPF regeneration on your Freightliner for when the DPF light comes on. No wrong question 2011 freightliner cascadia manual won't regen while driving keep getting low temp code but it will do a parked regen. internal medicine tullahoma, tn. If your truck has reached the 500,000 miles or 800,000-kilometer interval and a check engine light illuminates on your trucks dashboard, then it may be telling you that manual ash must be removed from the DPF. One is an app called OTR Diagnostics. Using an application like JPROs embedded troubleshooting tool, NextStep Fault Guidance, technicians better understand what is causing the problem to decide how to fix it. Applying this logic to all instances of a single active fault on the Cummins ISX15 EPA13, we discovered 903 necessary regens and 1114 unnecessary regens. Furthermore, if the DPF lamp illuminates alongside the check engine and stops engine light, then that means the diesel particulate filter has exceeded system limits, and your only option is to perform a parked regeneration. 3. Often you will need to replace the DPF filter entirely along with the diesel oxidation catalyst (DOC). What Does Service AdvanceTrac Mean and Fixes. You can do so for about 45 minutes or so, but ensure the light goes away. Had a trucker question me today and just wanted to make sure I was correct. The reason is, is that the ECU wants to see that a forced regeneration is performed in order to clear the codes. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. There are consequences for running unnecessary regens, all of which affect the cost of ownership and impact a fleets bottom line. How to start a regen on a Freightliner Cascadia DD15, This works on EPA07, EPA10, GHG14 emission models. We only included data when the associated fault was the only active fault code during the connection. If any of these sensors has an issue that triggers a fault code, a regen will not fix the problem without first isolating and repairing the malfunctioning sensor. Hope this helps clear up any forced regeneration confusion. Untilnext time! He didn't have his park brake set lol, Same thing only difference is the ecm won't always allow a parked Regen from the cab switch for various reasons that's where a forced Regen comes in with a laptop to monitor temps and signals, Forced regen when regen not needed. If both passive and active regens fail, and the DPF filter is in danger of clogging, the system will initiate a forced DPF regen. Use thereof does not imply any affiliation or endorsement.OTR Performance, OTRPerformance The contents of this website do not constitute legal advice and are not intended to be a substitute for legal advice, and should not be relied upon as such. Yeah that's what I thought. Established (10 Likes) , Forum Reject (12231 Likes) , HMR-Contrinbuting V.I.P. (1269 Likes) , Contributing Member (21 Likes) , Established (27 Likes) , Contributing V.I.P. (2736 Likes) . I'm assuming it builds up with carbon. Job Listing Rules. [CDATA[ Parked Regeneration (Stationary Regeneration). Press the space key then arrow keys to make a selection. OTRs tool will also reset the aftertreatment system after maintenance work has been completed. Rawze.com: Rawze's ISX Technical Discussion and more. In fact, you can get one on Amazon! The DPF soot load could be too high for a passive and active regen to occur causing the condition where it is required to perform a forced DPF regen. Scroll to Enable REGEN. OTR Performance has developed two products that will perform a forced DPF regen. Blinking Temps are about 600-800 solid Temps are over 900. Driver kept begging me to do a Regen with the computer after i started his regn in cab. The heat and undue stress can weaken components and shorten their lifespan, resulting in increased trips to a service center, more parts purchasing, and unnecessary downtime. A simple thing like the ECM not seeing the park brakes position can cause a lot of expensive down time. You'll also be able to perform other advanced diagnostic commands, such as resetting the aftertreatment system. The DPF soot load could be too high for a passive and active regeneration to occur causing the condition where it is required to perform a forced regeneration. Trucks that drive local routes and rarely maintain typical highway speeds for extended periods rarely meet the conditions for a passive regeneration. Clear Active / Inactive Codes at the Dealer LevelClear Aftertreatment Derates and ProblemsClear Learned Data Values Regen Option Start Forced RegenerationSimple to do, wait an extra minuteBe in control of your regen system.This tool sends specific commands based on OTR's algorithm to be able to perform these things at the dealer level. Now those trucks are reliable and get better fuel mileage. Follow our advice and DO NOT DPF DELETE! The other product we carry that will perform a forced DPF regen is the OTR Reset Tool. I took a pic of the screen with my phone. For safety reasons make sure you are parked in an open place away from anything flammable, such as gas. If you can no longer start a regen then you will eventually get stuck in a derate which will then lead to an engine shut down. Press ENTER. The OTR Reset Tool is specific to which model and engine you have. By accurately troubleshooting the problem, the solution should become evident. . iii. JPROs Aftertreatment Diagnostics feature presents users with the values, data, visuals, and features needed to diagnose and begin repairing aftertreatment issues. There are three types of regenerations to consider: When the aftertreatment system is working effectively and the vehicle has met the necessary conditions, a regeneration occurs while the truck is in transit. Soot level to high for a passive regen to occurSoot level in critical modeFault codes relating to Nox Evaluation that require forced regenCommon practice to ensure DPF system is working properly____________________________________OTR Performance is the destination for videos of how to's, diagnostics, and featured videos. There are various tools manufactured by every manufacture to perform diagnostics. What were the hg reading after freightliner did the forced regen? 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. Regeneration, or regen, of the DPF filter, is the process that burns the soot accumulation that is inside the DPF filter. During that time your engine RPM will increase, but it will return to normal when regen is done. For a freightliner, many times the malfunction indicator lamp is a warning that part of the engines emission system is not working correctly. An active regen is basically the same conditions as above except for the emissions controller is actively dosing fuel into the exhaust to try an introduce more heat to burn off the hydrocarbons in the DPF. Active regeneration also occurs and happens best during highway driving speeds. Regeneration lights are on and solid, then it is okay to do an active regeneration where fuel will be injected to burn off the built-up soot. Remember the tips provided in this document and you will help fleets and service bays operate more efficiently. These two technologies improve efficiency and minimize emissions, which are important in an increasingly green environment. It means that the exhaust is at high temperature due to extra regen speed which occurs when the truck is traveling at low rates or is parked. There are three types of regens for diesel aftertreatment: passive, active and parked regenerations. All you have to do is plug the DTC + AFT Reset Tool into the diagnostic connection and clear the fault code once. Hopefully, you are now educated enough onhow to perform a parked regeneration. Active regen is done by maintaining a high speed for 40-45 minutes. I have a 2010 Cascadia and the following is a quick sequence of events: 1. Reddit and its partners use cookies and similar technologies to provide you with a better experience. In other words, if your error codes indicate that regeneration is immediately needed, you may want to park your freightliner and conduct parked regeneration. Where diesel techs help other diesel techs with questions, advice, how-tos, and - sometimes - sweet, sweet karma. Your truck can undergo the regen process properly while running, and will in fact, usually do so. A forced regeneration is the highest level of regeneration processes and you will need a special diagnostic tool to start this process. Cookie Policy | That's not the normal way to do a regen on a freightliner. var y=document.getElementsByClassName("userinput"); 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. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'bigrigpros_com-box-4','ezslot_8',108,'0','0'])};__ez_fad_position('div-gpt-ad-bigrigpros_com-box-4-0'); To do a passive regen, take the following steps: Avoid any disruptions or having to start from the beginning by making sure that you do not turn off the engine, touch the clutch or parking brake, or switch gears. Often shortened to regen, a DPF regeneration is the act of the system burning off collected particulate matter and turning it into ash. Press ENTER. Why do you need to do a forced regen? We created this site to be a helpful resource for others who are interested on any scale in the transportation industry! This will happen especially if you have been ignoring the steady DPF status light. Parked Regeneration (Stationary Regeneration) 2. Keep engine at slow idle (cannot be in Fast Idle or PTO Mode). Freightliner Cascadias need to have the soot cleared out of the diesel particulate filter to keep the engine running well and smoothly. You dont need to do anything special. A parked regen is exactly what your asking, its forced/parked. Check engine and engine light on as well as dpf flashing. Choosing a selection results in a full page refresh. How to Bypass the DPF Filter on Cummins Engines? A DPF system relies on many sensors working correctly. This feature is especially helpful because technicians can tell at a glance that a forced regen is not required if the truck is in regen zone 0 or 1. However, while the early technology for controlling emissions may not have been the most reliable, newer models have improved significantly regarding fuel efficiency and maintenance. Stay tuned for more.________________________________All product and company names are trademarks or registered trademarks of their respective holders. The emission controller is not commanding extra fuel to be introduced into the exhaust. JPRO Software Sometimes thermal baking is used to burn off hydrocarbons clogging the filter. I Need CDL Training Still, in others, the DPF may need cleaning or replacing, and its important for technicians to perform the correct action. Or turn the battery disconnect switch on & off 4 times to reset the computer. As opposed to active regen, passive regen is more of an urgent situation, where you need to get your truck parked in a safe area with plenty of space and start a passive regen as soon as possible because the engine is about to shut down. Take the money and time to purchase and learn how to use it. Is it actually working? Passive Regeneration: Occurs all the time while the truck is driving at regular speeds. There is passive and active regen. It's a normal and necessary part of reducing harmful emissions in order to comply with EPA-mandated Tier 4 regulations. Regenerations are essential functions for trucks and the environment. [CDATA[ var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-8497680-3']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? Buy a laptop and check Ebay or other sources for Detroit Diesel Diagnostic software and then carry that in the truck with you. A diesel particulate filter (DPF) is a component within a heavy-duty trucks aftertreatment system. It helps keep the website costs at bay and goes towards helping others with their trucks. // ]]> Air tank pressure must be high enough for the parking brake switch to hold in the OFF position. A forced regeneration is required to clear this fault code. The measurement of PPM (parts per million) between the Inlet NOx 1 sensor & Outlet NOx 2 are out of range and causing this fault code. Trucks will often regen on their own if they are run at a regular speed for long enough. Cookie Notice Technician as a Service, Noregon. This product is used solely for the purpose of clearing active and/or inactive fault codes. Held regen button. 1 Year You have a customer for life !!! As a preventable measure to ensure your DPF filters are cleaned you can do this on a bi-weekly or monthly basis. Its doing this without the driver knowing. No action is required from the operator for passive regen to occur.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'donotdpfdelete_green-large-mobile-banner-2','ezslot_8',155,'0','0'])};__ez_fad_position('div-gpt-ad-donotdpfdelete_green-large-mobile-banner-2-0'); The first step is to identify when a regeneration (regen) is needed. 2015 cascadia. I own a 2015 Freightliner Cascadia and have been using Enerburn since April 2016 . We explain each process of how to regen a freightliner in the next section. In some truck, this process may be done by an oxidizing catalytic converter that should also be checked and cleaned as needed. They can even be used as a small travel trailer, or they can be used on a regular truck or tractor. Please select the number of verifiable months youve been driving professionally using your Class A CDL within the last 3 years. These are the same thing right? You should seek legal advice or other professional advice in relation to any particular matters you or your organization may have. When the engine is under load, normally 40K+ the engine sounds like it is reving up, however, there is no power generated. // ]]>//