Cummins isx fault code 3582. removed inspected the scr, replaced the Nox sensors.

Cummins isx fault code 3582 Begin by inspecting the turbocharger actuator and related vacuum lines for leaks or damage. These codes are also used with other Cummins engines, and the procedure is the same. Use INSITETM 7. Begin by scanning for specific sensor errors like MAP, EGR valve, or temperature sensors. 14 Thank You Thanks given by: Reply Jan 19, 2015 · I then tried to clear the codes, but they wouldn't clear. Jan 21, 2025 · Cummins ISX12 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level. If the scr still has the nh3 (mid-stream ammonia sensor) that scr is obsolete. 9 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Fault codes 1925, 3145, 3582, 3714, and 3753 typically indicate sensor malfunctions or EGR system faults in the Cummins ISX engine. Cummins ISX12 CM2250 (2010-12) Fault Code: 3582 (HD) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Nov 19, 2019 · Client called in, and he had codes 3712 &amp; 3714 active on his Cummins ISC engine. It helps pay for the $790/month internet bill that the forum consumes. 9 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Jun 4, 2023 · Cummins Fault Code 3582 If NOx conversion across the Cummins SCR catalyst is too low, Fault Code 3582 will become active. 9 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Feb 1, 2023 · Cummins is one of the most popular engines in today’s commercial trucks. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion / International Trucks Related Help / 2015 international prostar scr issues Jun 28, 2019 · 2012 Freightliner Cummins ISX 3582 code Discussion in ' Freightliner Forum ' started by kameleon, Sep 27, 2019. Fault Code 3582 (Codes 100-500) 111… Cummins Fault Code 3582 If NOx conversion across the Cummins SCR catalyst is too low, Fault Code 3582 will become active. 7 getting code 3582 every once in a while (weeks) with no performance issues. removed inspected the scr, replaced the Nox sensors. It is important to diagnose correctly to find the ROOT cause of the problem. Contact your local Cummins dealer for more information. Apr 10, 2024 · A well-structured diagnostic process is crucial if you want a successful repair. Cummins ISX15 CM2250 (2010-12) Fault Code: 3543 (MR) PID: SID 115 SPN: 4094 FMI: 31 Nox Limits Exceeded Due to Insufficient Reagent Quality- Condition Exists Aug 8, 2025 · 08 August, 2025 Cummins ISX15 CM2250 (2010-12) Fault Code: 3582 (HD) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Jan 16, 2022 · Have you been working on a Cummins ISX15 or QSX15 with fault codes 3714 and 3712 and you want to know how to fix and clear them? Read my guide and get this engine on the road again! Cummins ISX11. Do not use the "Clear All Faults" command to clear fault codes off engine control module (ECM) after troubleshooting is complete. We have this little Cummins in the shop that keeps throwing code 2554 for Exhaust gas pressure data incorrect, erratic or intermittent. Once the ECM has the new software, all ISX15 CM2250 SCR Replacement TRP for Fault Codes 3151 or 3582 Apr 4, 2025 · Explore the Cummins ISX15 (2013–2018) fault codes list to diagnose and fix engine issues quickly and efficiently. Code 3382 - "EGR System Data below normal" <- I. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion / ISX Related Help / code 3582 spn 4364 Diagnosing and Resolving Code 3582 FMI 18 on 2012 Peterbilt Cummins ISX15 Engine Mechanic's Assistant chat Customer: 2012 Peterbilt Cummins ISX 15 code 3582 FMI 18 Answered by roybelding in 3 mins 5 years ago Jun 22, 2015 · Post up your cummings fault codes and engine serial I'll provide the rest. This fault code can be set as a result of multiple failure modes. Customer: 3582 CODE That can be cleared with diagnostic tool but will come back and derate the truck. 7 CM2350 B101 Fault Code: 3582 | SPN: 4364 | FMI: 18 Aftertreatment SCR Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range - Moderately Severe Level 1 Fault Code 3582 requires that ALL solutions be performed 2 Check for primary fault codes 3 Aftertreatment exhaust system leaks 4 Aftertreatment diesel exhaust fluid is contaminated 5 Jun 28, 2019 · 2012 Freightliner Cummins ISX 3582 code Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by kameleon, Sep 26, 2019. 7Live TV from 100+ channels. Keep reading to find out how to troubleshoot Cummins Fault Code 3582! Continue Reading May 14, 2023 · Replaced the intake Nox sensor, DEF Dosing Valve then cleared the code now faulty code 3712 & 3714. Looking for some help on this one. List of fault codes for the Cummins ISB, Cummins ISC, Cummins ISL, Cummins ISM, Cummins ISX, and all other Cummins electronically controlled engines. Keep reading to find out how to troubleshoot Cummins Fault Code 3582! Continue Reading SCR conversion efficiency- Cummins ISB 6. With our Diesel Repair platform, you’ll find that we have free repair information for every possible Cummins fault code that exists! Cummins ISX 2350: Diagnosing Code 3583 Engine Issue ISX 2350 often faces turbocharger boost faults and exhaust gas recirculation sensor errors. Replaced Def pump. something about them idling alot and how theyre manufactured, just doesnt w 80-1235 - Allied Systems 80-1235 Subscribed 93 12K views 3 years ago Cummins isx fault code 3577 ,3712,3558 wire harness issuemore Apr 10, 2024 · If NOx conversion across the Cummins SCR catalyst is too low, Fault Code 3582 will become active. I'll drop the part number Q21-6127-002-kit My fleet mostly runs ISX-15 but we have 7 or 8 12's and This was the issue on all of them. However, the truck was still derated with the codes mentioned above and he wasn't sure how to fix it. Came in with an scr cat conversion efficiency code and I watched it go through a regen. Keep reading to find out how to troubleshoot Cummins Fault Code 3582! 6 days ago · Rawze. Cummins diagnostic trouble codes list for ISX, ISF 2. Only option would be recalibration. Additionally, I have code 3582 related to aftertreatment 1 SCR conversion efficiency, which shows valid data but is below the normal operational range. Start by inspecting the boost pressure sensor wiring and connections for damage or corrosion. Nox levels look good however the NH3 midbed sensor was hanging at around 900ppm for about 5 minutes after initialization. This is Hardcodes, it wouldn't be able to remove by scanner 2) Read the engine codes entirely. 8, ISB, QSB, QSC, ISL, QSL, ISM, QSM, ISX, QSX Jan 17, 2022 · Customer: I have a Cummins ISB 6. Feb 2, 2025 · Cummins ISX15 CM2250 (2010-12) Fault Code: 3582 (HD) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level February 2, 2025 Cummins ISB fault 3582, NH3 sensor likely? Ran into this guy today. Reference the appropriate OEM wiring diagram when troubleshooting circuits that utilize wiring supplied by the OEM. 8, ISF 3. Always refer to engine service manual for the latest information related to engine diagnostics and troubleshooting. Keep reading to find out how to troubleshoot Cummins Fault Code 3582! Cummins ISX Fault Code 1922 Aftertreatment 1 Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Most Severe Level Cummins X15 Fault codes 3714 and replacing an scr, which turns out to be quite common on these medium duty trucks. 7 with code 3543 indicating that NOx limits have been exceeded due to poor DEF quality. the 3582 fault code does not specify or give a direction to go? Mechanic's Assistant: What is the complete model and serial number of your machine? Customer: Sorry! Mechanic's Assistant: Anything if you have a code 3582 SCR Catalyst conversion efficiency, the most likely cause of this would be the SCR catalyst itself, as the fault increases this can eventually lead to a breakdown, just So we have a fleet and we have been running into this issue. E> EGR Delte-P sensor is reading too little EGR gas going through the EGR piping. A well-structured diagnostic process is crucial if you want a successful repair. Code 3375 - "Aftertreatment DPF Regen Too Frequent" Code 3582 - "Aftertreatment SCR Conversion Efficiency too low". Preventative maintenance is important, keep your DEF reservoir tank clean and test your fluid. 8, ISB, ISC, ISLe, 4ISBe, 6ISBe, ISDe, ISM, QSM, QSX engine control units Cummins engines common cause of EGR system fault codes. Cummins ISX12 CM2250 (2010-12) Fault Code: 3582 (HD) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Circuit Description Random media Similar threads D Cummins ISB Fault code 5868, 5655, and 3151 DNGDIESEL May 5, 2023 Truck/Trailer Maintenance and Repair Replies 1 Views 3,171 May 22, 2023 Deleted member 40551 D F Brake Light Recall Announced For Freightliner and Western Star Trucks Freight Relocators Sep 17, 2024 Trucking Industry News Replies 0 Views 47 Sep 17 2012 Freightliner w/ Cummins ISB6. 9 CM2250 (2010-12) Fault Code: 3582 (HD) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Aug 16, 2018 · This fault code can be caused by a crankcase breather hose disconnected between the engine outlet and the crankcase filter assembly on engines with an externally mounted crankcase filter option. Keep reading to find out how to troubleshoot Cummins Fault Code 3582! Here are all the Cummins ISX codes available for the Cummins ECM. Code 3583 typically relates to a turbocharger boost pressure sensor fault, while 1887 indicates an EGR valve malfunction. All steps of the troubleshooting tree must be completed. These Cummins trouble codes pertain to ISX engines built with the EGR system, but pre-DPF (2002 - 2006). UPDATE PART 2 Richy Rich 129 subscribers Subscribe Customer: I have 2012 Freightliner Cascadia with ISX Cummins showing the active code 3582 an inactive 3753 I have Cummins Insite with all the dealer levels on it what do I need to do to resolve this problem Here we have a roadcall for an engine derate cummins code 3232. Possible Cause: 1) Aftertreatment NOx Sensor failure 2) Aftertreatment DEF dosing unit filter failure 3) Aftertreatment DEF dosing valve failure 4) ECM calibration Categories Cumminz, DTC TRUCKS, ISX12 CM2250 (2010-12) Tags 18, 2010-12, 3582, 4364, Aftertreatment, Below Nov 13, 2025 · Rawze. Verify all fault codes, except a possible Fault Code 3714, 6255, 6254, or 3712, are inactive. and Canada): 01-Aug-2023 Apr 5, 2022 · Cummins Fault Code 3582 If NOx conversion across the Cummins SCR catalyst is too low, Fault Code 3582 will become active. Unit will log this code at the beginning of a forced regen and SCR system test. 6 electronic service tool or higher to calibrate the engine control module (ECM) with the latest calibration from QuickServeTM Online or the April 2013 INCAL Calibration DVD. Unit came in with this code and code 3582 for SCR Catalyst conversion efficiency below Apr 28, 2018 · The Cummins ISL9 is used by medium duty trucks, RVs, motorhomes, fire trucks, emergency vehicles, and much more. S. 9 CM2250 (2010-12) Fault Code: 3582 (HD) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level When your truck is under Derated with codes 3712 and 3714, you have to do the following step by FCAR truck scanner if there is not physical part failure: 1) Go Diesel Engine, select Cummins, it will show couple DPF/DEF/Aftertream related codes. There's also code 3714 for engine protection torque derate, and finally, code 3712 for aftertreatment selective catalytic Cummins ISX11. I've already changed the doser valve, and the decomposition tube is fine. It is in a Freightliner Business class truck. The customer had some other codes that were active previously, and had already fixed the problem. I ISX15 CM2350 X101 SCR Replacement TRP for Fault Code 3151 or 3582 Attention Released Date: 10-Dec-2019 Expiration Date (U. I hope you enjoy the video. Subscribed 15 5. This is my first video. Mar 29, 2023 · The more codes you see, the more accurate the location and problem are. To learn more about the Cummins fault codes and how they relate to the SPN and FMI system just continue to read our article. With electronic engines, it should be no surprise that you often find yourself looking for repair information on a Cummins fault code. Nov 5, 2025 · I want to personally thank everyone who has donated to the forum recently. The sensor doesn't read the correct concentration so it compensates and the nox sensors read all out of whack. Repeat Occurrences or Troubleshooting Exhausted: Fault Codes 1682, 3574, and 3596. ISX15 CM2250 SCR Replacement TRP for Fault Codes 3151 or 3582 Attention Released Date: 10-Dec-2019 Expiration Date (U. Fault Code 1713 causes the aftertreatment diesel exhaust fluid controller to go into ?waiting to shutdown? mode, which can cause Fault Code 3597 to become active. Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 3582 PID: SPN: 4364 FMI: 18 Aftertreatment SCR Catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Aftertreatment Outlet NOx Sensor Water Intrusion Resulting in Fault Code 1887, 3583, or 3545 Core Issue Water intrusion can cause the malfunction or failure of the aftertreatment outlet NOx sensor on certain aftertreatment configurations. Cummins ISX11. 111 Engine Control Module Critical Internal Failure - Bad Intelligent Device or Component 3 days ago · Rawze. Cancel anytime. The biggest problem is that not all manufacturers use the same code. 4K views 6 years ago KRISALS AUTO ELECTRICAL Cummins ISX Fault codes resetmore Cummins ISX Engine Fault Codes for the CM871 ECM (2007-2010 Engines) After treatment repairs can be costly. When the ground wires are installed incorrectly and the DEF supply module heater turns on, Fault Codes 1981,1921,1922, 1981, 3375, and 3376 can occur. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion / International Trucks Related Help / 2015 international prostar scr issues Dec 12, 2016 · 2011 Cummins ISX 15 Cm2250 Code 2754 - "DPF Filter Inlet Press too high". Technical Service Bulletin Technical Service Bulletin: TSB180095 Released Date: 25-Feb-2021 Repeat Occurrences or Troubleshooting Exhausted: Fault Codes 1682, 3574, and 3596. Note: These fault codes are current at date of publication. Fault Code 3582 Jun 28, 2019 · Cummins ISX 3582 code Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by kameleon, Jan 22, 2020. I have a Cummins ISX 15 2250 from 2012 and I'm repeatedly getting the code for 3582, indicating low SCR efficiency. ECM Name : CM2350A ECM Part #: 5317106 Engine Ser # : 73852970 Engine code : EB90087. Keep reading to find out how to troubleshoot Cummins Fault Code 3582! Troubleshooting Fault Code 3582 on NX Sensor and DEF Pump Issues NX sensor faults and DEF pump nozzle failures commonly cause recurring fault codes in this model. For example fault code 1620, 2973, 3582, 3232, 0195, 0197 etc. It provides information about fault codes, procedure numbers to perform repairs, and step by step troubleshooting on the engine. we are at a bit of a loss with this truck. The first thing is to make sure that all the failed part Cummins Fault Code 3582 If NOx conversion across the Cummins SCR catalyst is too low, Fault Code 3582 will become active. Code 3583 on the Cummins ISX 2350 typically indicates a turbocharger boost pressure fault. ISX15 CM2350 X101 SCR Replacement TRP for Fault Code 3151 or 3582 May 15, 2015 · Check engine light on cummins isx 2012 peterbilt Discussion in ' Trucks [ Eighteen Wheelers ] ' started by Jonathan Hunter, May 15, 2015. Fault code 1925 indicates a turbocharger boost pressure sensor issue, while codes 3145, 3582, 3714, and 3753 relate to various sensor faults or communication errors in the Cummins ISX engine. The intake manifold air temperature is -17°C [0°F] or higher. Jan 6, 2024 · Have you ever wished there was a standardized procedure to help you troubleshoot ANY Cummins sensor-related fault code? Cummins isx fault codes 3714,3712,3577,3558,2976. Keep reading to find out how to troubleshoot Cummins Fault Code 3582! What is SPN and FMI? Cummins ISX Engine Fault Codes for the CM871 ECM (2007-2010 Engines) After treatment repairs can be costly. Apr 28, 2022 · If NOx conversion across the Cummins SCR catalyst is too low, Fault Code 3582 will become active. There is an updated one with just the nox inlet and outlet sensors with a new wiring harness. Fault Code 3582 (Codes 100-500) 111… Cummins ISX15 CM2250 (2010-12) Fault Code: 3597 PID: SPN: 3360 FMI: 9 Aftertreatment Diesel Exhaust Fluid Controller- Abnormal Update Rate ISX15 CM2250 SCR Replacement TRP for Fault Codes 3151 or 3582 This document informs the field of a missing poppet in the EcoFit aftertreatment fuel injector causing fault codes 3556 18 (FC3167), 5298 18 (FC1691), or 3482 2 (FC1925) to set. Def pump yes turned on. May 20, 2023 · If NOx conversion across the Cummins SCR catalyst is too low, Fault Code 3582 will become active. Troubleshoot the aftertreatment outlet NOx sensor for Fault Codes 1887, 2771, or 3681 before troubleshooting this fault code. 1620 got this one 5 times different trucks. Def light low fluid blinking. Cummins ISX12 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Cummins ISX15 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Page 2 of 2 To correct the issue, troubleshoot all active fault codes. INSITE™ Fault Information System (FIS) FIS is a downloadable version of the fault code troubleshooting manual. The procedure: 1) Run the Dec 19, 2024 · Cummins ISX11. 18 Discussion in ' Trucks [ Eighteen Wheelers ] ' started by habfleet, Dec 18, 2016. Cummins is one of them. Putting the new scr on has fixed the constant low scr conversion efficency codes. ================= Cummins ISX15 CM2250 (2010-12) Fault Code: 3582 (HD) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Feb 4, 2009 · Hey guys. Fault code 3582 often indicates issues with the DEF system’s sensors or pump. Dec 19, 2024 · Cummins ISX11. 9 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level I a code 3582 scr/def is showing on my dash what could be the problem, Kenworth T700 isx Cummins, No I wish I could fix worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling I have cummins isx 15 2250 year 2012 repeadly getting the ISX15 CM2350 X101 SCR Replacement TRP for Fault Code 3151 or 3582 Occurrences of Fault Code 1922, 1921, and 2639 with Long Idle or PTO Operation The ground wires are installed in the wrong connector cavities on some CM2350 PX7, PX9, ISX12 and ISX15 engines. and Canada): 01-Aug-2023 CUMMINS FAULT CODE 3582 – After Treatment SCR Catalyst Conversion Efficiency – Data Valid But Below Normal After treatment repairs can be costly. After replacing the NX sensor and DEF pump nozzle, check wiring harnesses for damage or corrosion. If your troubleshooting doesn't give you a definitive answer, give this a shot. Cummins ISX15 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level I see my comment about the def concentration sensor went unnoticed. If you need to find out what your Cummins codes mean, here is a listing of all available fault codes by engine model. No cable box or long-term contract required. I am signed up on Cummins Quickserve and I looked at the information about the code and found this: Conditions for Clearing the Fault Code The engine coolant temperature is 67°C [154°F] or higher. - Thank you again. Jul 26, 2025 · 26 July, 2025 Cummins ISX11. I left out the video where I check the ca How to fix fault code 3382 for Cummins engine HBF Mobile Truck Repair 96 subscribers Subscribe Cummins engines fault codes list Error code 111 Engine: ISF 2. May 25, 2019 · File: 193-t06-3582 Page 1 of 13 ISB6. Keep reading to find out how to troubleshoot Cummins Fault Code 3582! Cummins ISX Engine Fault Codes for the CM871 ECM. It has the highest power density of any engine in its class, with horsepower ratings… Truck came in with a MIL, connected the Cummins Insite and found fault code 0559 fuel pressure related. 9 CM2250 (2010-12) Fault Code: 3582 (MR) PID: SPN: 4364 FMI: 18 Aftertreatment SCR catalyst Conversion Efficiency- Data Valid But Below Normal Operating Range- Moderately Severe Level Peterbilt models with Cummins engines often face sensor faults and exhaust gas recirculation issues causing engine codes. I tried to down load the latest calibration file , no fille avaliable from cummins. Troubleshoot Fault Code 1713 before troubleshooting Fault Code 3597. However it failed to prime. Have Feb 5, 2012 · Any Help With Fault Code 3582 Spn4364. Found injectors were all replaced a few months ago, w Resolution To correct the issue, troubleshoot all active fault codes. sus qqwcv kldh vysx xuzi mxpavrey tnu ttmlo pqvhferl mrvbpj uuhasu dfl ebdaov mejr yiyeqj