Spn 1569 fmi 31. Motor seems to run ok with light on.

Spn 1569 fmi 31 Later the code stuck long enough to check: SPN 4334 FMI 18 OC 1, support said Cummins ISB6. Today after ~600 miles and without any symptoms, I get a yellow Apr 12, 2010 · The SPN and FMI codes in the table below are not intended to be paired from left to right. Follow our simple guide to resolve the issue and get your equipment running smoothly again. Cummins ISX15 CM2250 (2010-12) Fault Code: 3714 PID: SID 115 SPN: 1569 FMI: 31 Engine Protection Torque Derate- Condition Exists Jul 30, 2013 · SPN 156 FMI 31 Engine protection torque derate Condition exists SPN 524 FMI 15 Aftertrestment SCR operator inducement severity Data valid but above normal operating range, least severe level SPN 436 FMI 4 Aftertreatment 1 SCR catalyst intake gas temperature Voltage below normal or shorted to low source SPN 322 FMI 10 Aftertreatment 1 outlet NOx Jan 11, 2025 · On my 2017 dutch star 4310, I have the following codes: spn 3226 fmi 9 spn 1569 rmi 31 spn 5246 fmi 0 spn 5842 fmi 14 Is there a recommended link for testing the nox sensors? 1569 spn fault code name is Engine Protection Torque Derate. All i get from the truck is engine derated. There is one stored code SPN 1076 FMI 0. See full list on cararac. Sep 26, 2023 · SPN 1569 – FMI 31 – Engine Protection Torque Derate – Condition Exists SPN 558 – FMI 2 – Injector Cylinder #2 Needle Control Valve Circuit Data Erratic Title: SPN 3216 FMI 4 NOxIN signal Out of Range LOW Applies To: EPA 2014 N9 and N10 SCR Engines ESN 3540000+ refer to the change log text box below for recent changes t 08/05/14 - Initial Article Release 08/22/14 - Added SRT's. The DEF might be too low, bad, wrong mixture, frozen or some sensor is broken. 11 Mar 8, 2021 · I used a code reader and it gave me the code SPN1569 FMI 31 or cummings code 3714 Eng protection derate condition exists. After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. To use the table below, first write down the SPN and FMI codes you received from the engine diagnostic gauge. Stays off for about an hour after starting again. Thanks. htm Mar 29, 2023 · 6. While driving, the old/dirty DEF filter seems Apr 19, 2022 · We have a Newmar 2015 Dutch Star with a 450 hp Cummins on a Freightliner chassis. FIS is a downloadable version of the fault code troubleshooting manual. Sep 11, 2021 · The codes are SPN 1569 Fmi 31 and SPN 3362 FMI 31 suzzanne 2014 Cornerstone Sep 11, 2021 · The codes are SPN 1569 Fmi 31 and SPN 3362 FMI 31 suzzanne 2014 Cornerstone Oct 6, 2016 · Any thoughts?? Spn 94 Fmi 17 Low pressure fuel signal slightly low Spn 1347 Fmi 7 Suction control valve circuit mismatch Spn 94 Fmi 3 Low pressure fuel signal out of range high. Both are information-only fault codes which appear when the ECM detects active critical fault codes related to engine operation. 11/17/14 - Added Nox in part numbers. Feb 4, 2020 · The check engine light came on with a SPN 3362 FMI 31 code, indicating that there is a problem with the Diesel Emission Fluid system. Tripped ANOTHER Check Engine Light. In this episode of Box Truck Bank, the Business Doctor explains how to clear active codes of SPN 111 & SPN 1569. - Thank you again. Critical fault codes related to engine operation are active. I tried doing resets with the OTR tool but problem would not go away. Your questions with answers How can I reset a fault code? What tools are required for diagnosing fault codes? What’s the difference between SPN and FMI? Why is it important to understand each code on the list? Are there universal John Deere fault codes for all models? What actions should be taken if a fault code can’t be reset? Mar 13, 2023 · Cencalmechanic559 said: ↑ Spn 157 fm14 Spn 1569 fmi 31 Spn 520892 fmi 13 Spn 524285 fmi14 those are all the active codes atm SPN 157 FMI all are for Rail Pressure All the other codes are likely caused by the high rail pressure. Any help would be appreciated. 31, is set when the ECU imposes a fuel derate, meaning the engine is in a derate condition. Home Engine Protection Torque Derate *Important Note-Before starting the diagnosis process, verify that the ECM calibration is up to date. If you have like a stuck turbo, it wont fix that. 7 CM2350 (2013-17) Fault Code: 6255 PID: SPN: 1569 FMI: 15 Engine Protection Torque Derate – Data Valid But Above Normal Operating Range – Least Severe Level. It was running real rough so I added a good dose of diesel kleen to the fuel and its running smoother. In the same way, locate the FMI and its associated definition. One small issue like 1569 can cause a larger component to become damaged without taking the time to investigate. Locate each SPN and its associated definition. Oct 2, 2018 · Just checking on how many of us has had this light come. Thanks for taking a look. Mar 12, 2021 · I drained my DEF because it was over a year old and put back in 2. It provides information about fault codes, procedure numbers to perform repairs, and step by step troubleshooting on the engine. Cummins ISB6. Sep 13, 2022 · Cummins "Check Engine" issue: Low-DEF vs SPN-5031 code. Discover what SPN 1569 FMI 31 means, its causes, and how to fix it. Apr 4, 2025 · Explore the Cummins ISX15 (2013–2018) fault codes list to diagnose and fix engine issues quickly and efficiently. Learn what it means, how to clear it, and what other codes it may be associated with. The description and special procedure for resetting an SCR tamper proof code are contain Dec 21, 2020 · SPN 1569 FMI 31 and SPN 1076 FMI 13. The check engine light came on and we drove another 20 miles before stopping at Homestead FL. I think it has a 13 gallon tank so that means that Discover the SPN, FMI, and MID fault codes list in this Caterpillar guide. We have changed out the lift pump, injector pump, cleaned the grounds to the ECU and a few other small things. Cummins Fault Code: 3712 SPN: 5246 Aftertreatment SCR Operator Inducement – Data Valid But Above Normal Operating Range – Most Severe Level Cummins Fault Code: 3714 SPN: 1569 Engine Protection Torque Derate – Condition Exists Code Analysis: When encountering these fault codes, it indicates that the engine is in a derated state. I am assuming it was a injector sticking. Confirmed 3/4 of a tank so performed a reset and started driving, made it Jun 28, 2022 · 2015 Ventana LE on Freightliner chassis with Cummins engine. 1 AG,OUZXMAY,227 -19-17FEB00-1/8 SPN. Cummins Fault Code: 6255 SPN: 1569 Engine Protection Torque Derate - Data Valid But Above Normal Operating Range - Least Severe Level Cummins… Operational Theory The P425/XP375/HP375WCU-EX-T2 compressor has an electronic system using the Titan controller to provide discharge air pressure control and package monitoring functions. A 2015 International 26 ft Box Truck with a 6. If you don't take the time to look into 1569 spn fault when it arises, it can add up quickly. I called Freightliner about the codes I also have another spn 1569 they were very helpful to give me what they mean. FMI Control Unit A00 - Description PriorityLevel 632. Apr 10, 2021 · A user asks for help to clear the code SPN1569 FMI31 that prevents the truck from starting due to SCR tampering. Feb 1, 2023 · Cummins Fault Codes Explained Depending on which tool you use to retrieve fault codes from your Cummins engine, you may either see the generic SPN & FMI codes or the actual Cummins OEM fault code. 7 CM2350 (2013-17) Fault Code: 3714 PID: SID 115 SPN: 1569 FMI: 31 Engine Protection Torque Derate- Condition Exists Circuit Description The ECM continuously monitors the engine’s fault code status to determine if any fault codes critical to successful engine operation are active. It helps pay for the $790/month internet bill that the forum consumes. The electrical system connects all the necessary switches, sensors, and transducers to the Titan controller. This 2012 Freightliner Cascadia came to the shop in derate! After plugging in the computer found out that the problem is corrosion to the scr harness! After Jun 16, 2020 · Background: Driving to Atlanta I got an intermittent engine code it would clear before I could pull over and check it. Quickly diagnose problems and keep your Cat equipment running smoothly. Got this engine code after check engine light came on. Replace Engine Control Unit if condition persists. Subsequently, I got SPN 1569 FMI 31 engine derate code. There are several possible combinations of SPN and FMI codes. FAQs. I have done the DEF override test on NED, the pump primes and outputs a bit over 100 ml. Aug 31, 2025 · The Cummins code SPN 1569 FMI 31 indicates an engine protection torque derate triggered by a fault in a sensor or the aftertreatment system, often related to the turbocharger boost pressure sensor, EGR valve, or a disconnected aftertreatment sensor. An outdated ECM calibration can lead to issues with sensors and modules. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. This code indicates engine protection torque derate not available or condition exists. Stays on until engine is shut off. If these fault codes are active, this means the engine performance is already reduced (power derate) and possibly the vehicle speed is also limited. 7L Cummins Engine and Allison This error code, ECU 001569. Any help is highly May 3, 2018 · Checking the LBCU showed two Engine faults: SPN 1569 FMI 31 SA 0 This code is a warning that the engine might de-rate, and must be associated with the exclamation mark. SPN 3362 FMI 31 SA 0 This code indicates a problem with the DEF system. 2 unit. Like I said, worked for me most of the time but I can't guarantee it. The Freightliner code Feb 21, 2015 · My OTR tool showed no active codes except SPN 1569 FMI 31 and SPN 5246 FMI 0. Background: At 47,000 miles, I just replaced the DEF filter in the Denoxtronic 2. Spn 971 Fmi 31 External derate switch condition exists. SPN- suspect parameter number identifies the specific component or condition that is triggering the fault code. Spn 1569 Fmi 31 Engine power derate condition exists. Jul 21, 2024 · Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. The coach now has a derate low DEF code verified by Cummins code reader. SPN 3226 FMI 9 OC 29 SPN 5246 FMI 0 OC 1 SPN 1569 FMI 31 OC 8 I am so frustrated at this point I am ready to put a For Sale sign on it. Heres the video. 3363 is the DEF heater Sep 12, 2022 · In some cases, you may see an FMI 31 code for a condition just existing, in this type of failure, it is generally set by a specific condition being met and not having a connection to being an electrical type of fault. Mar 1, 2019 · 2013 kw t660 with a paccar mx13 epa 10 motor fault codes are spn 1569 fmi 11. Suspect Parameter Number (SPN) and Failure Mode Indicator (FMI) full code list. Jan 16, 2022 · SPN: 1569 / FMI: 11/31 Cummins Fault codes 3712 and 3714. Apr 2, 2023 · Coming thru Albuquerque yesterday we got a low def warning light, knowing we had an almost full tank but pulled over anyway. Note: SPN 1569 FMI 31 SCR tamperproof warning and protection system inducement often a companies 3216-4. You can see that by looking over the tables below. 5 gallons. I am getting these codes: ECU 0 Soot Load - shutdown, 29 ECU 0 SPN 1569 - FMI: 31,29 ECU 0 SPN 189, FMI: 31, 29 ECU 0 SPN 522495, FMI 9, 23 ECU 0 SPN 3251 - FMI: 31, 53 Feb 21, 2025 · X15 CM2350 X116B Fault Code: 3714 | SPN: 1569 | FMI: 31Engine Protection Torque Derate – Condition Exists by dpftuning | Feb 21, 2025 | Uncategorized | 0 comments earing all DTC's. You can use Diesel Repair to find information on these fault code both ways. Learn what Spn 1569 Fmi 31 means and how to fix it. 4 hours later all warnings were gone! The red light was no longer flashing and the DPF gauge had swung back to clean. After ~150 miles I get MIL with SPN 411 FMI 2. I can clear the code but it comes back as soon as I start the eng again. com May 24, 2022 · SPN 1569 FMI 31 is a warning code that indicates engine protection torque derate or fuel derate limit condition. Apr 25, 2024 · Are you facing the SPN 1569 FMI 31 code in your John Deere engine? Wondering what it means and how to resolve it? We’ve got you covered. Symptom: • Fault Code(s) 3375 (SPN 5397 FMI 31), 3376 (SPN 5319 FMI 31), 1921 (SPN 3251 FMI 16), 1922 (SPN 3251 FMI 0) Root Cause: Aug 31, 2025 · Full SCR and NOx sensor replaced yesterday on ‘14 Tiffin Phaeton w/Freightliner chassis. Another user replies with a procedure to reset the SCR parameter using Servicemaxx software. Aug 1, 2016 · There are several possible combinations of SPN and FMI codes. Wont fix a mechanic Aug 7, 2023 · Would anyone have a guide for SPN 3362 FMI 31, SPN 4334 FMI 2 and SPN 1569 FMI 31. Three codes are showing up. 4 days ago · I want to personally thank everyone who has donated to the forum recently. I left the truck idling and went to sleep. This typically occurs to protect the engine Description SPN 1569 FMI 31 link to FCAP SCR Tamperproof Warning & Protection System Inducement Severe Controller cannot exit boot block program. Comes on about an hour after starting. This causes a problem in the aftertreatment which in turn causes the derate. Thanks given by: Reply alex120890Location Offline Reputation: 6 Thanks Given: 87 Thanks Received . Motor seems to run ok with light on. Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 6255 PID: SPN: 1569 FMI: 15 Engine Protection Torque Derate- Data Valid But Above Normal Operating Range- Least Severe Level Circuit Description The ECM continuously monitors the engine’s fault code status to determine if any fault codes critical to successful engine operation are active. Component Location The ECM mounting location varies, depending on the engine model, and may be OMH229936: 9670 STS and 9770 STS Combines9670 STS 725101 9770 STS 725101 , Block File: OUO6075_0000B3D_19_02AUG07. All I keep getting is cummins info. In this article, we will explore the causes of this fault code and provide you with possible solutions to fix it. If you use a lower-quality tool or an electronic logging device (ELD), you will likely get an SPN, SID, and FMI fault code Title: SPN 3216 FMI 4 NOxIN signal Out of Range LOW Applies To: EPA 2014 N9 and N10 SCR Engines ESN 3540000+ refer to the change log text box below for recent changes t 08/05/14 - Initial Article Release 08/22/14 - Added SRT's. Only running 75% of torque. pra xfpfa eaklsh qeuzv tnakyj qmjq ehpzz kevwmr oyvae sjjrgyn akim ryjugpp sob cutryj yjoli