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. Second time in a month, cel and a message "SCR Fault, engine will derate soon". Mike Mcmillan . Then had to jump the batteries to start the truck. I've been sitting at a diesel repair shop for 3 hours now because of "def dosing" problem. Below are screen shots of Adblue /SCR reset successes and failures in a In addition, there was also an Adblue system fault message on the, Audi a4 2017 adblue tank size. We've really tried everything with this truck, even taking it to a shop, they said everything passes the tests fine, but again, not even 2 days into being back on the road, 5655 reappears. 1 Year Code 5655, seems to be the big one that sticks around. There are four major components to the SCR system: a Diesel Exhaust Fluid (DEF) tank, a DEF doser, the SCR catalyst, and an . No parts needed..! the replacement ADBLUE DEPOSIT works for brand cars AUDI and model Q7 4M. NOX sensors could be reading insufficient catalyst conversion efficiency - which could be as simple as replacing the air filter up to requiring the SCR to be replaced. Cookie Policy | and our 2016 Pete 579 Cummins engine and has SCR system altered or fault detected no codes read more. Contact Info 6-11 Months Try the battery kill swith for 30 seconds and back on. By checking this box and clicking the "Send me job offers" button below, I represent that I: By checking this box and clicking the "Send me job offers" button below. Not sure . Cannot find any info regarding the SCR Catalyst part failing due to temperature out of range, unsure how it's even out of range when the test itself heats it up to the desired temperature. Address: 136 Kim Hoa Ward, Phuong Lien, Dong Da, Hanoi In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting. Just our luck.). If you keep driving, it will become more severe from FMI 16, to 15, to 0. 11/2022. Every month 400 people find a job with the help of TruckersReport. Privacy | Without your consent employers will not be able to contact with job offers, would you like to opt-in now? 35 TDI Sport 5dr S Tr, Video tutorials about how to fix scr system fault. SCR is very simple. From all it sounds like, it seems as if the SCR Catalyst has failed and needs replacement. Have ran the SCR Efficiency Test with the following results: Aftertreatment Warm-up and DEF Dosing System Test: Passed Aftertreatment SCR Deposit Burn Test: Failed (also failed the first time, Insite recommends no repairs if this test fails unless the test fails later) Aftertreatment NOx Sensor Rationality Test: Passed Aftertreatment SCR Catalyst Test: Test stopped due to Aftertreatment Temperature out of desired range. Nich1019. Once the unit is repaired and the nox levels are acceptable the ecm will turn all the lamps off. CDL Grad, No Experience This video is about How I fixed my SCR Low Performance problem FMI 14 states that the DEF doser or the def hose is clogged. Takes about 2 days then the code rears its head up again. Insite is no help with this. Have checked with Cummins and ours is no part of the recall (actually having the exact same issue with a 2015 Dodge Ram with the 6.7 Cummins. We have a Nexiq USB LINK 2 and Cummins Insite to . Same NOx Catalyst efficiency low, however just happens to not be part of the hundreds of thousands recalled. This usually pertains to nox levels not being able to be met. BMR Medical Imaging Center Specialized in providing medical information and documents at home and abroad. Job Listing Rules. On this type of concern the faults will need to be pulled and a nox monitoring test ran to see which part of the scr system the ecm is stating there is an issue with. 5246 is the code related to derate. Each company we work with has specific experience requirements for their drivers. 5394 is related to the DEF dosing valve. Any help would be greatly appreciated, struggling with 2 completely different trucks with the same issues is infuriating, this one happens to be a money maker though and is necessary. Cookie Notice The SCR system operates downstream from the engine, removing much of the stress and heat rejection related to EGR-only engines to improve reliability and increase fuel economy. 4 Years FMI 14 states that the DEF doser or the def hose is clogged. 22. More than likely one of the sensors is faulty. !Below are affiliate links for tools I use in this video and o. Terms | Code come back def system loss of prime. 2014 Peterbilt with Aftertreatment codes..!! 3589 is a fault code saying that the difference in temperatures between the 2 EGT sensors is too great, causing the SCR system to shut down. 2 Years Have a 2015 Peterbilt 579 that has been a nightmare with different codes that are very difficult to pinpoint the issue. This was a super simple fix..!! Reddit and its partners use cookies and similar technologies to provide you with a better experience. We've had issues regarding NOx sensors and have such replaced both the inlet and outlet sensors, resetting the calibration via 'Advanced ECM Data" and continuing to drive after running an scr test to determine a sensor was bad. DEF doser could need service, or some component of the DEF system (such as a heater hose) could be faulty. At about 1:00 of the video, they show how to remove the doser. 1-5 Months How Does SCR Work? Hey truckshop, not really sure who else to ask besides r/MechanicAdvice however I figured it would be better suited here. You will need an EST laptop to reset the system in addition to diagnose the system further as to which sensor. Discussion in 'Volvo Forum' started by AlexD13, Aug 6, 2016. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Hate to hear it as an OEM one is ~$4,000. I Need CDL Training I give my express consent authorizing TruckersReport and its. Have a 2015 Peterbilt 579 that has been a nightmare with different codes that are very difficult to pinpoint the issue. 57 satisfied customers. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Diesel Technician. 11/2022, 27 How To Do Word Art In Google Docs Mail: bmr.edu.vn@gmail.com, Copyright 2022, All Rights Reserved | Trung tm in quang chn on hnh nh y khoa, 25 How To Delete Funimation Account Please select the number of verifiable months youve been driving professionally using your Class A CDL within the last 3 years. Truck has ~750,000 miles on it and has had an in-frame done about ~150,000 ago. Anyone have any advice? Hey truckshop, not really sure who else to ask besides r/MechanicAdvice however I figured it would be better suited here. Website: https://bmr.edu.vn/ Vocational, Technical or Tra. Have had various codes which have been resolved easily, but it seems Cummins was making garbage emission components around 2015 when both our trucks were made. BMR Medical Imaging Center - Specialized in providing medical information and documents at home and abroad. 2016 Pete 579 Cummins engine and has SCR system altered or. 5+ Years, Please select ALL of your current, valid drivers licenses. In CDL School Now Code 5655, seems to be the big one that sticks around. For more information, please see our I've gotten the same code before when I had taken an extended period of time off and forgot to switch inverter and batteries off. Limp mode is when the engines horse power output is reduced and the speed limit on the truck is governed to like 10 miles per hour. #bmr #trungtamdienquangbmr #chuandoanhinhanhykhoa #tailieuykhoa It's meant to protect the engine and to prevent excessive amounts of bad emissions being released into the air.If he has tools and experience working on trucks he could make the repair. We have a Nexiq USB LINK 2 and Cummins Insite to run all the diagnostics. Sitting waiting at Mack now, and there's a crew of roofers and a crane waiting on site for mefrustrating. 5394 is related to the DEF dosing valve. Privacy Policy. I'm headed to Arkansas and I'm in Ohio just woke up to dash saying scr system altered or fault detected would it help to do a manual regen. 3 Years