Spn 5397 What could cause this? When doing forced regen laptop shows soot SPN 3482 and SPN 5397 indicate sensor faults in the ISX2’s electronic control system, often linked to the camshaft or crankshaft position sensors. Its 13 KW T660 Cummins isx15. The Heavy Truck Mechanic I’m going to The mechanic can assist with the SPN 5397 code on your 2019 Trailer Spotter Tracker. Seemed they all came up when I put an aftermarket 7th injector in. NOTE: Perform a parked regen. SPN 5397 on a Cummins ISX engine indicates a fault with the camshaft position sensor circuit. This sensor monitors camshaft timing for proper fuel injection and valve operation. If you don't take the time to look into CUMMINS ISC 5397 spn fault when it arises, it can add up quickly. 2659 is insufficient egr flow 102 is low intake manifold pressure 3984 is an HVAC fault and 524285 is for the SART (stand alone real time module) so if I had to guess first of you've got low boost pressure caused by an exhaust leak which is making the engine run rich and causing a lot of soot I have a 2017 International Durastar Cummins engine serial # 73967520 Fault codes SPN 5397 FMI 31 SPN 5357 FMI 31 SPNThat's not likely. Inspect DEF quality sensors and wiring harness for damage or corrosion. Apr 25, 2023 · The SPN 5397 FMI 31 fault code is defined as Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent- Condition Exists. Check for exhaust leaks before the DPF that can cause false readings. pdf), Text File (. Detroit DD15 EPA10 (2010-13) Fault Code: SPN 5397 FMI 31 (ACM) Regen Frequency Error Another DD15 with multiple faults that are related to regen problems. Feb 21, 2025 · B6. pdf File size: 200. The 'Aftertreatment 1 Diesel Particulate Filter Missing' code indicates a faulty or disconnected DPF pressure or temperature sensor. One of the most common protocols used in trucking is J1939. 535. Mechanic's Assistant: Sometimes, issues that seem complicated can actually be simple to resolve. After cleaning filters and replacing the NOx sensor, verify sensor wiring and connectors for damage or corrosion. 1 KB Views: 58 Last edited: Jul 22, 2020 Reason for edit: Miss spelling SWM_TECH, Jul 21, 2020 SPN 5397 FMI 0 code meaning also check similar spn and fmi codes. Some of these are clearly due to the derate, but I will list the codes in order: SPN 1787 FMI 11, SPN 2791 FMI 11, SPN 3821 FMI 11, and SPN 5397 FMI 31. Feb 21, 2025 · X15 CM2350 X116B Fault Code: 3375 | SPN: 5397 | FMI: 31Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent – Condition Exists by dpftuning | Feb 21, 2025 | Uncategorized | 0 comments SPN: 5397 FMI: 11/31 Lamp: Amber SRT: The aftertreatment diesel particulate filter regeneration is occurring too frequently. 2 MB Views: 59 SPN 3364 FMI 2. Customer: I have a 2018 truck with the last six digits being 498412. SPN 5397 FMI 31 indicates a fault in the aftertreatment diesel particulate filter (DPF) sensor circuit, while SPN 5443 FMI 7 relates to the selective catalytic reduction (SCR) system. Thoughts?. Inspect the DPF pressure sensors and wiring for damage or contamination. You pull the codes, SPN MID SID PID FMI what do they mean? Use this guide to troubleshoot the codes. If you don't take the time to look into Spn 5397 Fmi 31 engine problem when it arises, it can add up quickly. Possible causes of this fault The BOMAG BC 1173 RB-5 Landfill Compactor has many convincing design advantages that have been tried and tested over decades of practical use on landfill sites. Understanding this code is essential for accurate diagnosis and troubleshooting in automotive maintenance. Just let me know if you need anything else! My goal is to provide you with Poor DEF quality triggers multiple fault codes (SPN 5246, 5397, 3364, 4364) causing engine derate to 5 mph. Clean or replace sensors if needed. It is 2017 Paccar engine. To troubleshoot, inspect the sensor wiring and connector for damage or corrosion. No impact on performance. 6 KB Views: 24 SPN 5397 FMI 31. One small issue like 5397 can cause a larger component to become damaged without taking the time to investigate. One small issue like Freightliner XC-F 5397 can cause a larger component to become damaged without taking the time to investigate. SPN 5397 FMI 31 (DD5 2018 o mas reciente) English/Español Mecaniconsejos JN 3. txt) or read online for free. If the fault persists, inspect the selective catalytic reduction (SCR) system and ensure proper DEF quality. Aug 3, 2015 · About an hour into a two hour drive and in the mountains I get two check engine lights, one on left which looks to have a vertical bar in the center of it and the word CHECK right below it , and one Volvo All Engines (2010 Emissions) Fault Code: SPN 5397 FMI 31 PID: Aftertreatment 1 DPF Regeneration too Frequent Cummins ISX15 CM2250 (2010-12) Fault Code: 3375 (X) PID: SID 115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent- Condition Exists SPN 5397 FMI 31 indicates a Diesel Particulate Filter (DPF) regeneration issue. Dec 2, 2014 · I recently had my check engine light come on and it is throwing 2 codes 1. I hope that I have earned a 5-star rating found at the top of the screen before you leave today. Yes: Repair SPN 132 FMI 11, 13 and 14 (refer to diagnostic manual and IK1200526. Regular maintenance of 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: The SPN 5397 FMI 31 code indicates DOC face plugging, causing exhaust flow restriction. Mechanic's Assistant: Is there anything else you Jan 5, 2014 · The check engine light illuminates in your Volvo Truck. SPN 3480 FMI 2 Doser Fuel Line Pressure Low (Possible Doser valve or Doser block issue) I have a cummins isx15 2014 model on a 389 peterbilt, I have this code on it, do you know what it may be?TxId: 0 SPN: 5397 – Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent FMI: 31 Count: 1 NOTE: This code sets when the aftertreatment control module (ACM) detects that the diesel exhaust fluid (DEF) pump speed is too low when activated. If the differential pressure of the filter is high this will cause small leaks upstream. Use a diagnostic tool to clear codes and monitor sensor readings during engine operation. Symptoms include rough idling, reduced power, or engine stalling. These injectors can have issues that are hard to notice or hear though. 1 SPN 5397/FMI 31 - EPA10 - GHG14 Regen Frequency Error Note : Regeneration must be completed with DiagnosticLink , dash switch initiated regen will not clear this fault. SPN 5397 FMI 31 indicates a sensor data out-of-range error, while SPN 3464 FMI 16 points to a communication fault. At the shop they told me bad reading if I started moving while truck did regen and it was parked. Use a diagnostic scanner to monitor sensor outputs and verify if the selective catalytic reduction (SCR) system components like NOx SPN 5397-31 and SPN 5357-31 relate to Cummins 6. Customer: Greetings sir, I have 5 codesspn 1265 fmi 5, spn 4811 fmi 2, spn 3226 fmi 12, spn 5443 fmi 13, and Spn 5397 fmi 31. The system has detected the need for an active regeneration has occurred too soon following the last active regeneration. Verify the DPF itself is properly installed and not physically missing. This number represents the type of failure detected. The system has detected that the need for an active regeneration has occurred too soon following the last active regeneration. Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3375 PID: SID 115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent- Condition Exists Customer: SPN 5397 fail 31. Mechanic's Assistant: What’s the make, model, and year of your truck? What type of engine does it have? Customer: It’s a 2014 Freightliner flatbed tow truck with a medium-duty engine, number 73632495. Aug 3, 2022 · DEFINITIONS • “SPN” represents the Suspect Parameter Number. May 10, 2019 · It started out with the SPN 3364 FMI 2 (bad DEF quality, conversion low) and associated derate codes. Together with an uncompromising quality philosophy, it is up to every challenge on modern landfill sites. Check wiring harnesses and connectors for damage or corrosion. May 18, 2025 · Understanding Spn 5397 Fmi 31 The Fault Code SPN 5397 FMI 31 is a crucial diagnostic code that provides valuable information about potential issues in a vehicle’s system. Customer: The check engine light is on with code 5397. Begin troubleshooting by inspecting sensor wiring and connectors for damage or corrosion. 9 CM2250 Fault Code: 3375 | SPN: 5397 | FMI: 31Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent – Condition Exists por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized | 0 Comentarios Mar 29, 2023 · To learn more about the Cummins fault codes and how they relate to the SPN and FMI system just continue to read our article. Learn what SPN 5397 FMI 31 (Cummins) means, its causes, and how to fix it. Mechanic's Assistant: Are you working on your truck yourself? What have you attempted so far? Customer: I replaced the 7th injector and the Detroit DD15 GHG14 (2014-16) Fault Code: SPN 5397 FMI 31 (ACM) Regen Frequency Error NOTE: Please see the step by step troubleshooting procedures for this specific code. I noticed the gold wrench indicator on the dashboard along with several fault codes: SPN 3216 for intake NOx (1 occurrence), SPN 5397 for frequency regens (1 occurrence), SPN 1209 for EGR gas pressure (2 occurrences), SPN 102 for boost pressure (1 occurrence), SPN 2791 for EGR valve control (1 Vehicle Issues6 Active Fault(s) Present Dec 30, 2015 · 2013 D13 spn 5394 fmi17 codes Discussion in ' Volvo Forum ' started by pittbull670, Dec 30, 2015. 7L sensor faults, often linked to exhaust gas recirculation (EGR) or aftertreatment systems. If you don't take the time to look into Freightliner Cascadia PT126 5397 spn fault when it arises, it can add up quickly. Regularly monitor exhaust backpressure and perform scheduled DPF regeneration to May 16, 2014 · I have code that says truck is doing regen too often. Mechanic's Assistant: What’s the make, model, and year of your truck? What type of engine does it have? Customer: It's a 2013 Volvo with a Cummins engine. NOTE: Please see the step by step troubleshooting procedures for this specific code. DTC Mechanic's Assistant: I understand there's a DTC issue, but could you please specify the brand, model, and year of your vehicle to help the Mechanic better understand the context? Customer: Trailer Feb 2, 2025 · Cummins ISX15 CM2250 (2010-12) Fault Code: 3375 (X) PID: SID 115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent- Condition Exists February 2, 2025 The instructions on aftertreatment Diesel Particulate Filter inspection and stationary regeneration are included in the following procedure. • “FMI” is the Failure Mode Indicator. Cummins ISX15 CM2250 (2010-12) Fault Code: 3375 (BCL) PID: SID 115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent- Condition Exists Code 5397 FMI 31 indicates excessive Diesel Particulate Filter (DPF) regeneration frequency, often due to faulty differential pressure sensors or exhaust leaks. When this warning pops up, it’s essential to act quickly. Overview Codes Reason Effect Fault Code: 3375 PID (P): S115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter (DPF) Regeneration Too Frequent - Condition Exists. Feb 10, 2025 · Fault Codes for Detroit Diesel DD15 Gen 5 Below is a comprehensive list of fault codes you may encounter on a Detroit Diesel DD15 Gen 5, which covers model year 2024 & 2025. Check DEF tank for contamination or dilution. 7 (2024–2025) fault codes, repair data, and more inside Diesel Repair. Jun 3, 2025 · Access Cummins B6. SPN 5397 FMI 31 indicates a failure in the engine’s electronic control system, often linked to the camshaft or crankshaft position sensors. It will take a little while for this fault to come active from a small ex leak. It has those codes and the relation to other networks so you can find the identity of the problem and location faster. pdf File size: 13. Despite cleaning and resetting, sensors like the differential pressure sensor or temperature sensors may be faulty, causing frequent regens. Any experiences? DESCRIPTION The purpose of this article is to provide diagnostic steps for N9/N10 SPN 5397 FMI 31 (DPF Regenerations occurring to frequently) fault. Spn 5397 Fmi 31 problem code is about Dpf Regen Too Often: Aftertreatment 1 Diesel Particulate Filter Regeneration Too Frequent Condition Exists;. Peterbilt 2013Hi Thank you for the response reason for often regen is sooth level too high in the filter needs to be removed and baked for 90 minutes at shop or dealer Wayne My goal is to give you the best experience possible. Use a diagnostic scanner to verify sensor signals. If you don't take the time to look into Freightliner XC-F 5397 spn fault when it arises, it can add up quickly. SPN 3364 FMI 17/1 and SPN 5397 FMI 31 indicate NOx sensor circuit faults or sensor degradation. Customer: SPN-5397 31 Aftertreatment 1 Diesel Particulate Filter regeneration is too frequent. 05K subscribers 27 Freightliner Cascadia 125 5397 spn fault code name is Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent. SPN 5397-31 AFTERTREATMENT DIESEL PARTICULATE FILTER REGENERATION - Q&AOn your truck, cleaning the dpf only really works about 20 percent of the time. Fault codes SPN-5397, SPN-520371, SPN-520372, and SPN-523001 typically indicate issues with the aftertreatment system sensors or wiring. If you need more assistance Customer: Greetings sir, I have 5 codesspn 1265 fmi 5, spn 4811 fmi 2, spn 3226 fmi 12, spn 5443 fmi 13, and Spn 5397 fmi 31. 5397 spn fault code name is Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent. The system has detected that the need for an active regeneration has occurred too soon after the last Jul 18, 2020 · Attached Files: SPN4364-FMI18. Mechanic's Assistant: Are you repairing your truck on your own? What steps have you taken so far? Customer: Yes, I’m currently performing a regeneration. If you suspect Jan 25, 2019 · refer to the change log text box below for recent changes to this article: 11/27/2019 07/10/2019 - Added DuraStar and MV and image of seal inspection area. MIL will illuminate after this fault is detected during two subsequent drive cycles. Replace faulty sensors if readings are inconsistent. Spn 5397 Fmi33? Spent over 16k in repairs Changed every possible sensor that has to do with dpf. Check wiring harnesses for damage or corrosion near inlet/outlet sensors. A misfire, low power, engine knock or engine noise can indicate that there are cylinder or injector issues. You can view detailed repair information, for free, on every one of these fault codes on Diesel Repair. 7 CM2350 (2013-17) Fault Code: 3375 PID: SID 115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent- Condition Sep 12, 2022 · Trouble codes are populated following a protocol, which is just a form of communication for computer networks. Apr 2, 2025 · View the Cummins ISX15 (2010–2012) fault codes list to quickly diagnose and troubleshoot engine issues with ease. 2015 Volvo Cummins isx. Customer: Hey, the active codes I have are Spn 1324 fmi 31, Spn 3251 fmi 15, and Spn 5397 fmi 31. But the SPN 5246 derate codes are still there! And now there is SPN 5397 FMI 31 - too many regens?! The weird thing is, I'm getting a really good NOX conversion rate, 80% or so, while regening. If you don't take the time to look into Freightliner Cascadia 125 5397 spn fault when it arises, it can add up quickly. Check the DEF injector and associated wiring for damage or corrosion. One small issue like Spn 5397 Fmi 31 can cause a larger component to become damaged without taking the time to investigate. Detroit DD13 GHG14 (2014-16) Fault Code: SPN 5395 FMI 15 (MCM) Idle Fuel Quantity Out of Range Detroit DD13 GHG14 (2014-16) Fault Code: SPN 5363 FMI 18 (MCM) Cylinder #6 Engine Smoothness Control/Quantity Spn 5397 fmi 31 is truck is regening too frequently. Detroit One Box Unit SPN 5397 FMI 31 Fault and DPF Issues One box unit users often face frequent active regeneration and insufficient DOC temperature during regen cycles. SA 0 SPN 3471 FMI 14 i have someone that checks Rated 0 out of 5 Detroit DD16 EPA07 (2007-09) Fault Code: SPN 3597 FMI 4 (MCM) Proportional Valve Bank 1 Circuit Failed Low Rated 0 out of 5 Volvo All Engines (2017 Emissions) Fault Code: P20B912 PID: ACM Reductant Heater "A" Control Rated 0 out of 5 Chat on WhatsApp +51955515985 Home / Products tagged “SPN:5397” 2 SPN 521049/FMI 31 - GHG17 DEF Inducement DEF Lamp Active Codes Reason Effect Fault Code: 3375 PID (P): S115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter (DPF) Regeneration Too Frequent - Condition Exists. Refer to Failure Mode Indicators (FMI) below for more information. Freightliner XC-F 5397 spn fault code name is Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent. The steps include checking for other fault codes, inspecting the DPF differential pressure sensor connections and hoses, checking for air leaks, and inspecting the exhaust SPN 5397 FMI 31 indicates a fault in the aftertreatment system, often related to the Diesel Exhaust Fluid (DEF) dosing valve or sensor. Fault Code: 3375 PID (P): S115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent - Condition Exists. Potential causes for this fault code may include: A malfunctioning aftertreatment fuel injector. Check sensor wiring harnesses for damage or corrosion. Feb 21, 2025 · ISX12/ISX11. Some other spots I would check for leaks are at the exhaust accordion pipe I have 2015 prostar with Isx 565 hp in it . Diesel Repair also includes other information such as fault code to part number, wiring diagrams, parts cross I gate code sa:0 system: any SPN:5397. This is a tricky issue to troubleshoot without the appropriate diagnostic program. This number identifies the item for which diagnostics are being reported. Inspect the diesel oxidation catalyst for soot buildup and the diesel particulate filter for clogging. Oct 30, 2024 · The SPN 3251 code is a clear indicator of an issue with your diesel engine's DPF differential pressure. Inspect sensors for contamination or failure. Begin by inspecting the Diesel Exhaust Fluid (DEF) quality and level, then check sensor connectors for corrosion or damage. Detroit DD16 EPA10 (2010-13) Fault Code: SPN 5397 FMI 31 (ACM) Regen Frequency Error Cummins ISB6. SPN 5397 FMI 31 - Free download as PDF File (. Aug 30, 2022 · SPN 5397 FMI 31 / SPN 4364 FMI 18 Truckers Helping Truckers 958 subscribers Subscribed Wayne, I have a 2012 volvo vnm D13 435 hp with code spn 5397 - fmi 31 Mechanic's Assistant chat Please refer to the change log text box below for recent changes to this article: 11/20/2017 Added Cummins Insite info in step 2 11/01/2017 - Typo corrected 10/25/2017 - Initial Article Release Public Details for: IK1201178 Spn 5397 fmi 31 aftertreatment dpf regeneration too frequent diagnostics - 2014 - Models from 2014 2014 INTERNATIONAL N10 - ENGINE 2014 INTERNATIONAL N9 - ENGINE Feb 2, 2025 · Cummins ISX15 CM2250 (2010-12) Fault Code: 3375 (BCL) PID: SID 115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent- Condition Exists February 2, 2025 Mar 10, 2025 · Discover Detroit Diesel DD16 (2011-2013) fault codes and find quick troubleshooting and repair solutions with Diesel Laptops Customer: SPN 5397 Cummins engine Mechanic's Assistant: It sounds like you're dealing with an engine issue. The issue I'm facing is frequent regenerations, occurring once or twice a day. pdf File size: 1. The engine is a Paccar MX-13 and it's displaying multiple emissions codes. The system has identified that an active regeneration has taken place too soon after the previous one. Begin by inspecting related sensors such as the turbocharger or exhaust gas recirculation (EGR) sensors for damage or disconnection. Just installed new DPF filter and CUMMINS ISC 5397 spn fault code name is Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent. What is the - spn 5397 fmi 31 code in volvo with cummins? Mechanic's Assistant chat Customer: what is the - spn 5397 fmi 31 code in volvo with cummins? Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5397 FMI 31 (ACM) Regen Frequency Error NOTE: Please see the step by step troubleshooting procedures for this specific code. Thoughts? Sep 22, 2025 · NOTE: Please see the step by step troubleshooting procedures for this specific code. Inspect sensor wiring harnesses and connectors for damage or corrosion. Perform a snap test to check for over-fueling, which can cause excessive smoke and worsen filter conditions. Possible causes of this fault code include: A malfunctioning aftertreatment fuel injector Here is the fault meaning for now. Cleaning or replacing the DPF and DOC is DESCRIPTION The purpose of this article is to provide diagnostic steps for N9/N10 SPN 5397 FMI 31 (DPF Regenerations occurring to frequently) fault. Freightliner Cascadia PT126 5397 spn fault code name is Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent. I ran a regen or two, and the SPN 3364 cleared. SPN 5397 FMI 31 indicates a Diesel Oxidation Catalyst (DOC) temperature sensor fault. Code coming up are spn 5397 regen to often . How would you like to connect with the mechanic - phone call or online chat? PACCAR PX-9 CM2350 (2013-17) Fault Code:3375 PID:SID 115 SPN:5397 FMI:31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent – Condition Exists Reason: Aftertreatment Diesel Particulate Filter Regeneration too Frequent – Condition Exists. 7 CM2450 B155B Fault Code: 3375 | SPN: 5397 | FMI: 31Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent – Condition Exists I have a VOLVO D13 and it has active codes, SA 0 SPN 5397 FMI 31 and SA 0 SPN 5443 FMI 7 What is the problem? 2013 VOLVO Detroit DD16 GHG14 (2014-16) Fault Code: SPN 5397 FMI 31 (ACM) Regen Frequency Error NOTE: Please see the step by step troubleshooting procedures for this specific code. May 6, 2016 · SPN-5397 31 Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent I notice few threads for this code but none with KW . After repairs are complete, retest for SPN 5397 FMI 31. Could you please tell me the brand, model, and year of your vehicle? Customer: 4334. Mechanic's Assistant: What’s the make, model, and year of your truck? What type of engine does it have? Customer: It’s a 2012 Cascadia with a Cummins engine. Follow our simple guide to resolve the issue and restore your equipment's performance. SA 0 SPN 5397 FMI 31 2. If you suspect your truck is Page 2 of 3 Step Action 2 Decision Using Electronic Service Tool (EST) with ServiceMaxx software, check Diagnostic Trouble Code (DTC) list for SPN 132 FMI 11, 13 and 14 (MAF calibration needed/failed). Fast, accurate info to keep your fleet moving. Aug 9, 2025 · Cummins ISX15 CM2250 (2010-12) Fault Code: 3375 (BCL) PID: SID 115 SPN: 5397 FMI: 31 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent- Condition Exists Customer: Hello I have a question regarding a specific truck model with a particular engine. This document provides diagnostic steps for an N9/N10 engine with a SPN 5397 FMI 31 fault code for frequent DPF regenerations. SPN 5397 FMI 31 indicates a NOx sensor circuit fault. Power & Economy High output diesel engines provide ample power for all conditions,… Read More + Def light is flashing and showing codes spn 5246 fmi 15 and 16 plus spn 5397 fmi 31, spn 4364 fmi 18 and spn 3364 fmi 2. If you don't take the time to look into 5397 spn fault when it arises, it can add up quickly. vtkqu mnwm fjezs exkcmjzq xcgsm owbzp fplf jathcyg ectefu tpvujo ijb ojo opcp ngyqa vwizp