Stock # 04-35163-000, MLS # 12431224 Nov 11, 2023 · Here’s how the system tackles this: When diesel fuel burns in the engine, it creates NOx gases. Apr 23, 2019 · Apr 24, 2019. Ontario, CA. USED - W/ pickup tube, Does not include tank. I created this video to help people get trucks back on the road and spend realistic money doing so. When it comes to your Freightliner M2 106, you want parts and products from only trusted brands. Just a thought and easy to check out. Mar 21, 2019 · 2. Tiffin has had some failures of primarily the DEF tank heads, but a few sensors as well. 2 days later it was fixed after being towed in. Jun 28, 2016 · It has a low NOx conversion efficiency and bad quality DEF. After DEF Quality Sensor Introduction (Post-2018) With the advent of the DEF Quality sensor, troubleshooting became more precise. About the only way to skip the tow truck. It can get a build up of white slime that inhibits the amount of def going into the chamber and give these sort of codes. It measures the level and quality of DEF in the storage tank and communicates this information to the engine control unit. Aug 22, 2021 · Great article with accurate details, this is what I do for a living and the def header consist of the level sensor, temp, sensor, and a quality sensor as def is 32. Apr 19, 2019 · 2018 m2 106 freightliner changed nox sensor now my DEF light won't go off. A $25 refractometer will help make this determination. 4 reviews. This diagnostic is typically Improper Diesel Exhaust Fluid (DEF) Quality Warning. However during regen the nox outlet hits 220 ppm I replaced the sensor to have the same issue. A pox on your cursed MaxxForce engines! Aug 21, 2023 · The most common problems are: Poor quality diesel exhaust fluid; Failed sensors; DEF pump-related issues; Component failures; 1. Causes: Using low-quality or diluted DEF. Description. The DEF (Diesel Exhaust Fluid) sensor plays a crucial role in the Selective Catalytic Reduction (SCR) system of heavy-duty trucks. It could be bad sensor or something else. Description: Freightliner Def Header Quality Sensor Sending Unit Condition: New Brand: Freightliner® Part Number: 04-35163-000 Other Oem Part Numbers That Will Work: 04-32247-000, 04-34398-000, 04-35163-000. Here's a breakdown of the key points: - The tool is designed for use when the DEF level sensor fails, causing derate fault codes, including SPN 3364 FMI 9, SPN 1761 FMI 9, and SPN 3031 FMI 9. ino. Coolant flow is controlled with a solenoid operated shut off valve. #1. dsalinas1939. SPN 3364 FMI 9 (Cummins fault code 3868) - Aftertreatment diesel exhaust fluid quality- Abnormal update rate. Then it has to pass a DEF fluid quality test. 00 USD. Jan 19, 2021 · Many post 2016 failures are due to faulty “Quality” sensors and all the sensors (all solid state) seem to have corrosion issues. Posted - 11/05/2018 : 07:27:27 AM. Plug: 1-1703818-1. View photos, details, and other Diesel Exhaust Fluid (DEF) Level Sensors for sale on MyLittleSalesman. I can explain how a DEF system used with a Cummins would work. Stopped and hooked the laptop. Dec 26, 2022 · Changing your DEF filter is Easy and should be done periodically for proper maintenance. May 10, 2019 · You have a legit hardware or sensor problem. Condition: New. Here is a case study I have using scan Data and some basic Circuit Checks with a Dvom. Connect DDDL/DDRS 7. In my experience, clogged doser valves are the #1 cause for SCR problems. Mar 8, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Sensor design compliant to Cummins AEBs 21. Sep 13, 2023 · Okay, for starters, I'll say I'm certain that a bad DEF quality sensor is not the cause of your problems. 149 DESCRIPTION Our range of UREA/DEF sensors offers design engineers reed switch reliability. Each system has its own reservoir, plumbing, and brake chambers. You'll need to connect to a scan tool and retrieve faults to determine the issue and repair. Common Freightliner M2 electrical problems include a defective blower motor, heater, engine fan, horn, power-take-off (PTO), bulkhead module, instrument cluster, and cruise control. Dec 1, 2020 · The after-treatment diesel exhaust fluid quality sensor is used to measure the concentration of the after-treatment diesel exhaust fluid in the tank. Any suggestion to work on it? Some threads say the whole DEF tank unit has to be replaced which is very expensive. It's nice to see that Freightliner coaches don't seem to have the problem that others do. $718. The tool helps address issues related to the DEF (Diesel Exhaust Fluid) level sensor and associated fault codes. Connector Cover: 965786-1. First they flow into a two-part ATD, comprised of a diesel oxidation catalyst (DOC), and a diesel particulate filter (DPF). The heat in the exhaust turns DEF into ammonia. However, last week Engine light came on with the SPN 3216 FM 18 code (Inlet Nox sensor) Had a forced Regen done and off I went. If DEF is delivered or stored improperly hard particle contamination, chemical contamination Jun 17, 2018 · The courts sided with International forcing Freightliner and PACCAR into providing the derate feature to make sure you weren't running around with an empty DEF tank. It is not necessary to install any additional software. In my case if was DEF metering system needed to be replaced. NOTE: Retain a log file if Detroit™ Customer Assistance is required. Address the Underlying Issue. It stared as Bad DEF quality. The truck was in the dealer and I am sure they have done DEF quantity test and it was ok. Dec 29, 2008. Poor Quality DEF. Customers should choose Advanced Truck Parts for their DEF sensor. Very low stock (1 unit) Up to 47% off. Outlet NOX sensors slow /shows higher value 5. I also now believe I do not have the quality sensor (damn! 04-34397-000 Freightliner Def Header Quality Sensor Sending Unit. Winamac, IN $424. Like and share if this helped you. Stopped at Cuba, MO green truck stop for fuel and DEF yesterday. Add To Cart. Verification If the following conditions are met: Feb 21, 2018 · Thanks in advance. The check engine warning indicator illuminates when certain faults are detected. As a result, the engine computer won’t take that nasty de-rate action. The following Sep 9, 2021 · The DEF System Simulator (DSS) is a hardware/software solution that a user can build. If the EPA were to allow this reprogramming, even if bad DEF were present, there’s a backup system to stop the problem. 139, 15. If you encounter a Low DEF Quality fault code post-2018, it's The best part is, our Freightliner M2 106 Diesel Exhaust Fluid (DEF) Level Sensor products start from as little as $261. The design allows for sensing liquid level along with UREA/DEF temperature and quality. There is a heater coil in the DEF tank. Jan 21, 2022 · This light will come on when there is an issue with the SCR system. The miscalculation is the result of air bubbles created by the low level of DEF moving in the DEF tank. Highly recommend getting a BlueFire device as that allows you to track DEF tank temp and DEF quality. Engine has 650k plus miles 1 box could be bad. Passed scr efficiency test. Here's the fault code overview. Before that it depends on the version you have. 4. Typically just a tube that coolant runs through to transfer heat into the DEF. The def light starts blinking and slight derate. #26. yeah i thought the hole head would have to be replaced but i cleared code last week and put bus on a route i came back this morning with a different code 3582 i been doin some research and have been reading that Sep 10, 2021 · Check your ECM. 4,503. Jan 30, 2024 · Operators needed to address NOx Conversion issues to resolve the code. I've walked the mile in others shoes that have had DEF sensor failures. Here at Advance Auto Parts, we work with only top reliable Diesel Exhaust Fluid (DEF) Level Sensor product and part brands so Aug 29, 2022 · Hi, why DEF light blinking on Freightliner tank is full? Though the DEF light blinks mainly when the DEF tank is empty or nearly empty, if the tank is full, 04-35163-000, 04-34398-000 | Freightliner® Def Header Quality Sensor Sending Unit. The primary system operates the service brakes on the rear axle; the secondary system operates the service brakes on the front axle. @bzinger just had his towed in for 5 mph derate / stop engine with bad DEF tank issue. However I’m an owner-operator who knows how to ask the rig . Plus my truck keeps de rating after 30mins into driving and 2nd engine light is on help plz. Those that mocked, most had pre DEF coaches and didn't have any skin in the game. All of these codes say it has an abnormal update rate. Poor quality DEF is one of the biggest causes of DEF pump failure. I started having problems at the beginning of my trip but did a parked Regen and that got me 340 miles. 2011 cascadia dd15 and keep getting def quality and scr nox sensor low, codes. 1-877-795-0656 or support@advancedtruckparts. 48. Do a manual regeneration clean it up. What's next? Freightliner Trucks reserves the right to discontinue models and to change specifications or design at any time without notice and without incurring obligation. The DEF tank instructions that I attached provide general guidance for the connections to the DEF sensor. Sep 11, 2021 · The DEF sensor simulator tells the engine that all is well with the DEF system. I believe it's built into the DEF header. The common mechanical problems in a Freightliner M2 include faulty transmission, steering, and AC components. Before you begin building your own Simulator we recommend that you ascertain what model ECM you have. Sevd - great pic of a post 2016 FL DEF header - clearly shows the difference between the “new” version and the pre-2016 which I apparently have (below) with a physical float for the level gauge and the “flat four” style connector, part # A04-28402. Gonna have to get something fixed / changed. SPN 520372 FMI 16 is supposed to be a supplementary code; it indicates that the ACM has detected poor NOx conversion, but hasn't been able to figure out the cause. I think you can go 500 miles before it limits truck to 5MPH. USA. You’ll have to manually check your DEF levels, as you won’t get any Nov 30, 2021 · Basically, a truck’s exhaust system gets so hot it fries the sensor and overheats the DEF reservoir in the process. Ask Your Own Medium and Heavy Trucks Question. This sensor is not serviced separately from the DEF control module or tank sender unit. to Table 1 for DEF level sensor resistance. If the condition gets worse, the stop engine indicator Freightliner CASCADIA Left/Driver DEF Sensor - Used | P/N 0430798000. Cable: Copper Wire, Electric Conductor 4, Core 20 AWG. 99. Jan 16, 2015 · Jan 4, 2017. Terminal pins (PCB Connector Contact, Male, Tin): 1-963745-1. •When the diesel exhaust fluid (DEF) level in the DEF tank is low, the DEF quality sensor is more susceptible to calculating the DEF concentration incorrectly. Technician: Nich M. It has to see the system working normal for the message to clear. Neil walks through why these issues happened, and wha Sep 21, 2023 · Posts: 36. 2015 Sprinter 2500 2. You’ve got a 21 Freightliner XC chassis, shouldn’t need anything for 10 years. 140, 15. 200 miles later "check engine light on" and poor quality DEF displayed on the screen. Solutions: Only purchase DEF from reputable suppliers, ensure it meets ISO standards, and store it properly. NOX sensors can be faulty, as well a several other things. a. These experts recommend checking DEF tanks while refueling trucks; if the DEF tank is warm or hot to the touch, it’s a strong indication the QLS sensor is about to go out. Dec 20, 2020 · After two DEF sensor going out on two brand new coaches, it was time to do something. • Flashing Parked regeneration is required as soon as possible. These post-2016 sensors are also done once they fail, and failures were so high initially that a significant shortage occurred leading to waiting lists, stranded motorists Volvo. All Products. Low-quality DEF may cause severe damage to various DEF system components and may even cause a total DEF system collapse. 1327 Posts. As a general guideline the Simulator should work on all Cummins engines designated as EPA 13 and/or EPA 17. As the DEF enters the SCR (Selective Catalytic Reduction) system, the DEF Quality Sensor monitors the Apr 23, 2019 · Def is injected into the decomposition Tube where it passes thru a mixer plate and into the SCR Catalyst. First they would check DEF quality. 6. Then they would test DEP pump output. Get your readings right again with this reliable aftermarket Freightliner M2 106 and M2 112 DEF tank level sensor from Raney's Truck Parts! Matches OEM: A0427942000. 08 SP2 or newer. Where is this sensor at. It is made of inexpensive, readily available parts to assist derated users to be able to perform a temporary fix as soon as a DEF sensor failure occurs and safely operate their vehicle until a repair can be obtained. May 19, 2017 · Now accepting support and donation to my channel. WARNING. The DEF level sensor detects the amount of DEF fluid in the tank and transmits the information to the engine’s electronic control module (ECM), whereas the DEF quality sensor detects the concentration and temperature of the DEF fluid. Yes, you’ll need to keep DEF in the system. Aug 18, 2017 · On this model of emissions there is a little tiny def fluid filter that is in the def line right where it goes into the one-box. So you have 3 possible problems - lines reversed, DEF heater valve failure, and just DEF electronics failure. 150 miles later the same code came back again. Feb 6, 2016. Item:25405438. 2. 1605 Def Level and Quality Sensor Problem. Emission Control: By ensuring the proper functioning of the SCR system, it helps Sep 9, 2021 · Moving forward If you experience any of the following fault codes, please contact Spartan RV Chassis at (800) 543-4277 and we will help you through the next steps you need to take with your coach. Could be many things, most common would be a clogged DEF doser. Feb 6, 2016 · 106. 1L L4 (OM651 906) 98000km. Upon installation, the DSS removes (and Apr 4, 2019 · 2014 cascadia with dd15 have three codes I cant get cleared. Step motors, awning motor, etc. 112 and 21. Apr 25, 2022 · DISCLAIMER: I AM NOT A CERTIFIED DESIEL MECHANIC NOR AM I A CERTIFIED DESIEL EMISSIONS TECHNICIAN. The sensor monitors DEF quality directly, providing more accurate diagnostics. If you can keep driving it, the ECM will run the tests and either clear the message or turn the light back on. The verification step to check the sensors' accuracy is done with the inlet and outlet NOX sensors. so I ignored it for another 250 miles and then second alert saying Air Intake system problem. It detects the quality of the DEF Urea, which is 32. If you’re having issues with both sensors, it could be due to a problem with the DEF system. . The ECU looks at NOX conversion to verify the QLS is accurate. 79 Data output compliant to: SAE J1939, CAN 2. The van is running normal and the DEF is full (visual inspected). 5 urea the quality sensor checks this, the temp sensor is used to turn on the def heaters in the tank uses engine coolant and the lines are electrically heated, we have trucks Mar 15, 2014 · I had 2011 truck had same problem back then. Driver has one to three days to seek service or the engine may derate. Replace the DEF filter (mounted in the bottoms of Oct 15, 2021 · The computer it limiting truck speed and probably power so you go to get the DEF problem fixed. Aug 18, 2017 · Meaning you have a problem in the SCR system. Symptoms: Increased NOx emissions, engine derating. Def pump sucks air while vehicle in motion ( vary rare problem but happens). You didn’t disclose what coach body you have, that’s where most of the problems are. How many miles are on the truck, does it idle a lot? Best case, could be a bad sensor, clogged def Doser, def filter. Freightliner always did sames test to see what was wrong. Passed def quality test as well. This is the part of the aftertreatment system that uses DEF to decrease NOx emissions. They only install the Shaw DEF systems in their Power Glide chassis, which is used only in the Allegro Bus, two models of the Phaeton and the Breeze. This can be related to the quality of the DEF, the pump, the injector or one of the sensors. 0A or CAN 2. And you’ll need to check it manually, as you won’t be getting a warning that your DEF level is low. CEL is on, Got a DTC code P21C5 - DEF level sensor A stuck. Def quality can set for two different reasons NOx sensors not reading conversion from upstream to down stream and the def quality sensor itself. The quality sensor was forced to prevent you from pouring water in the DEF tank. I had 2011 truck that did that. You have two: low exhaust temps and poor NOx conversion efficiency. 141 and 15. Jun 27, 2017 · They build up, which makes a bad spray pattern and can lead to poor NOx conversion faults and DEF quality faults. 5% urea and 67. It has Active Fault Codes 3868, 4677, 4572. Mine was the Nox sensors. The DEF level/quality sensor has been problematic in the past, I'll Dec 1, 2018 · Codes for DEF level, quality, sensor abnormal rate of change - replace DEF sending unit/quality sensor Dec 6, 2020 · A system tamper service bay test might clear it. SPN 521049/FMI 31 Description This Code Sets When There is a Code Present for the Diesel Exhaust Fluid (DEF) Tank Level, DEF Dosing Unit, DEF Pump, NOx Sensors, Blocked DEF Line, DEF Quality, NOx Efficiency, Selective Catalyst Reduction (SCR) Harness and/or SCR Sensor. But when it's time to service any of these trucks, it also provides customers with the parts they need right when and where they need them. Inlet NOX sensor is slow / shows lower value (most likely fault) 3. Got about 100 gallons of diesel and 3 gallons of DEF. Over-dosing occurs when too much DEF is added to the system – the DEF may not fully hydrolyze which can lead to crystalized deposits in the exhaust or injector nozzle. DEF Head Sensor Failure. 1 Connect the ohm meter to the sending unit connector on the pins identified in Table 1. Jul 23, 2018 · Fixing the DEF system on our Cascadia. Issue 3: DEF Quality. 0B, Cummins AEBs 15. Apr 28, 2022 · Post 2016 has level, temp, amd quality sensors, they are solid state, and the electronics in the sensor head are much more suaeptible to failure for a variety of reasons. DEF Inducement DEF Lamp Active Table 1. Then they check the Nox sensors. Aug 22, 2012 · I filled up at the truck stop (big chain) full of fuel and filled up Def tank. OK so the def quality sensor is part of the header in the def tank on newer than 2014 trucks. I agree, the DSS wont work here (already sold my kit) but Im also somewhat convinced that a resistor in the 500-1000 ohm range on the #1 and 4 wires, would satisfy the ECM, if the problem was the level sensor/float Jul 21, 2022 · Every modern piece of equipment with over 75HP has a DEF header which, historically, has caused issues. Northridge, CA. The header is responsible for being the pickup for DEF as well as the tank Level sensor, fluid quality an Maintaining Diesel Exhaust Fluid (DEF) purity and cleanliness according to the specifications defined by ISO 22241 and Cummins Service Bulletin 4021566 is essential in preventing damage to the Selective Catalytic Reduction (SCR) aftertreatment system. $2,199. Top Member. NOTE: DEF level testing by moving the float with the sensor connected to the vehicle wiring is not recommended because the display response time to any movement in the DEF sensor float can take several minutes. Be alert though. These gases move through the exhaust system and, just before reaching the SCR catalyst, the fluid is injected. The solenoid is controlled by the Jul 7, 2022 · Spartan AND NOW Freightliner Chassis DEF Head Failure RecoveryHow do you recover from a DEF head failure in your diesel RV motorhome? In this video, 3 Dogs a Look at this 04-35163-000, 04-34398-000 | Freightliner® Def Header Quality Sensor Sending Unit for sale in North Carolina for $2,199. If a critical engine condition exists (for example, low oil pressure or high coolant temperature), the check engine indicator will illuminate to alert the driver to correct the condition as soon as possible. FRIGHTLINER. 4346 is NOX Conversion efficiency low, 3364 is DEF quality low which is probably the cause. MIL Check Engine light with FMI 18-Date Below Norm - DEF. These diesel rigs are also equipped with nitrogen oxide sensors. 2016 Freightliner M2 106 Diesel Exhaust Fluid (DEF) by Lomoca Inc. Dec 13, 2021 · On M2's some people are having DEF header failures, not related to lines being reversed. 2 SPN 3364/FMI 18 – GHG14. If your DEF quality is good, a partially clogged doser could be giving a bad spray pattern and reduces NOx conversion efficiency. - It prevents the derate condition by Jun 28, 2016 · Hi I'm having some major problems with 2012 Cascadia its been a nightmare truck. When the ammonia mixes with NOx in the presence of the SCR catalyst, a chemical reaction Description: Header-SS DEF Brand: Freightliner Сondition: New Part Number: 04-31353-006. 0. It is possible that given the importance of QLS Jun 4, 2020 · Garykk - On the 2018 40IH you have to drop the DEF tank out of the bottom of the RV by removing the 4 bolts (blue arrows, 2 inboard and 2 outboard) in lower support tray. Chuck, the DEF failures are not limited to any one chassis or manufacturer. When mine went to stop engine / 5 mph, it turned out to be a wire in the main after treatment wiring harness went kaput. It has a low NOx conversion efficiency and bad quality DEF. These codes state basically that it has issues with the Diesel Exhaust Fluid Quality, Temperature, and level. Worst case the doc catalyst, the whole One-Box has to be changed. If you are going to try to fix this yourself, you’ll need to remove your existing DEF and replace it with new, make sure there isn’t anything floating in the bottom of the tank. You’ll need to address the actual problem causing the fault code: DEF System Issues: If related to the DEF system, you might need to: Check and, if necessary, replace the DEF fluid. Dec 29, 2008 · 4,255. uf2) is a file that contains the compiled DSS software for the CANBed RP2040 board. Part Number: 0436002000. com. Shop Freightliner diesel exhaust fluid (def) level sensors at My Little Salesman. Browse our great selection and choose from a variety of features and specs. $1,599. This sensor essentially measures the quality of the DEF fluid to see if the fluid is not contaminated. Oct 15, 2021 · The cable from the four pin connector on the DEF head just disappears into the main harness for that area, so nothing to examine. Description: Freightliner Def Header Quality Sensor Sending Unit. This all happens down stream from the DPF, initially if you have a Freightliner product there is a def quality sensor in the Def Tank on 2013 and newer models and the wiring to it is common to corrode. Haven’t run into it myself, but code reads as Improper Diesel Exhaust Fluid (DEF) Quality. Oct 4, 2021 · Parts list for the FL pig tail: Note all parts except the cable are TE Connectivity part #’s. Feb 13, 2018 · Paccar has a service interval for the DEF filter and dosing unit at 300,000 miles. shaker179 , Dec 15, 2023 Oct 7, 2021 · Despite the improvements in getting the fixes made, concerns exist about future availability of replacement sensors for those used in newer trucks and engine families— from model years 2016-2021 The DEF (Diesel Exhaust Fluid) Quality Sensor on a Freightliner is located on the side of the DEF tank. Once the patch is in place, the engine de-rate that has grounded so many will go away. If there are fault codes present other than SPN 3364/FMI 2, SPN 5246/FMI (any) or SPN 4364/FMI 1 or 18, repair them first May 17, 2021 · May 17, 2021. As with many of these type items it is difficult to purchase them in small quantities Nov 3, 2019 · Truck (DD13) has been running great since. Apr 19, 2019 · A low DEF warning or bad DEF quality fault is almost never the real problem, both of those things very rarely happen. 1. They drain the DEF and refill with fresh. Drove west about 15 miles on I-44 and boom the dash became like a Christmas tree, yellow lights are on . 00. Keeping good DEF in the tank (in spec and never over-heated) will go a long way to help avoid issues. • Diesel Particulate Filter reaching system limits. Nov 2, 2018 · The C-2's DEF quality sensor is in the head of the tank. Descriptions and specifications contained in this publication provide no warranty, expressed or implied, and are subject to revision and editions without notice. Nov 3, 2023 · 5) spare kit to rebuild the air dryer purge valve. Diesel Exhaust Fluid quality can be affected by: Crystallization: Crystallization can occur in a couple of ways – over-dosing and hard water top ups. And here's the troubleshooting information. 1) Using a micro USB cable, connect the CANBed RP2040 board to your computer’s USB port. Brand: Freightliner. These bolts can be accessed under the RV. accepting: personal check, business check, money orders, gift cards, gifts, tools, shop articles, etc,. May 29, 2022 · The download file (DEF_Sensor_Emulator_RP2040v1. The assembly that's on the top of the DEF tank. Your SPN 5246 is the speed derate for the the other 2 faults. The quality part of the sensor shoots radio waves inside the tank and the receiver measures how long those waves take to come back to the sensor, thus calculating DEF quality. #17. Still, DEF tanks can be contaminated, and that can cause problems with the DEF quality and ultimately NOx conversion. 4364/18 and 3364/2 sitting there active plus After exhaust gasses leave the engine, they flow into the ATS. DEF, a solution made from urea and deionized water, is injected into the exhaust stream to reduce harmful nitrogen oxide (NOx) emissions. Something is wrong with DEF system. Jun 23, 2023 · Replacing the DEF tank header on a Freightliner M2. 5% de-ionized water, and is used to reduce emissions from diesel engines. The DPF traps soot particles, then exhaust heat converts the soot to ash in the DPF, in a process called regeneration (regen). Other Rides. 00 $3,005. I parked for the night and next morning "engine de-rated" was on my smartnav along with "limp home mode" which wouldn't let me go over 3rd gear, so I couldn't leave the truck stop. A dual air brake system consists of two independent air brake systems which use a single set of brake controls. They had to measure it in a cup. Thanks International. We’re hopeful that the lineup to get in and get the job done will be short, and hopefully painless. 22 USD. DPF Regeneration Lamp • Solid: Parked regeneration may be needed. Called a def Doser inlet screen. Aug 21, 2021 · The problem seems to be not bad DEF but, rather, an incorrect reporting of a DEF situation due to malfunctioning monitors. The Simulator has only been tested and shown to work on a handful of Cummins engines using Cummins CM2350 ECMs. If you cant figure the Sep 25, 2021 · To Cummins’ credit, the software patch installation is a freebie. Apr 10, 2017 · 5246 is just the derate code. r3gulator3 said: Def is injected into the decomposition Tube where it passes thru a mixer plate and into the SCR Catalyst. Dec 18, 2023 · Primary Function: The DEF sensor monitors the level, quality, and temperature of the Diesel Exhaust Fluid in the SCR system. There are five different “heaters” in the DEF system. Most of my other spare parts are for the house. Jul 14, 2021 · COMMON DEF PROBLEMS. Codes are eec 61 Spn 4364 fail 18 and eec 61 Spn 3364 fail 02. Scenario. The dosers cleaned and inspected air supply checked,voltages check all of the wiring inspected. Cummins Service is 65 miles away so I take it there. For shipping inquiries or damaged shipment concerns, contact us at. Aug 31, 2023 · Solutions: Park the vehicle in a heated environment, use a DEF heater, or purchase a high-quality winter-grade DEF. For instance, if it’s related to the DEF system, it might be due to DEF quality, a faulty DEF pump, or blocked dosing lines. Other Oem Part Numbers That Will Work: 04-35164-000, 0435164000, 04-31921-000 Fuel Filter Restriction Sensor Lamp (FFRS) • Fuel Filter is restricted. The NOx outlet sensor have been charged and brand new DEF pump replaced. Tiffin chassis service says take it to a truck place and drain the DEF and refill with Fresh. Failed NOx sensors and NH3 sensors are common as well, but have their own fault codes. Then they would check get truck check for codes, if none send the way as fixed. Manufacturer information Freightliner® is the best-selling brand of heavy duty trucks in North America. The DEF quality sensor is likely the faulty component. po vd nm tf qd nm gw lo zs bm