Cummins ISB4. The aftertreatment diesel particulate filter in the exhaust system is not present. Feb 12, 2019 · High School or GED. The other fault is a derate due to the nox sensor fault. 2 SPN 4795/FMI 31 - MY13. Fault: P0614. Connect DDDL/DDRS 7. I get codes 4094-31, nox limits exceeded due to insufficient regent quality, and 4364-18 … read more. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Jul 13, 2024 · whatsapp +51955515985support@ecuforcetruck. in this bulletin to inspect and repair the ESC module. 00Add to ca May 6, 2021 · 523521 31 is a code for an extra sub bus switch seen by the MSF. The most likely cause is an intermittent wiring concern (poor terminal fit, corrosion, chaffing, etc. 1 has detected a sudden temperature shift on the DPF outlet temperature sensor. 14. Jan 12, 2022 · Engine light came on today and got this code SPN 4364 FMI 31. I get. 1 above). Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment 1 SCR Catalyst System Missing- Condition Exists Circuit Description The engine control module (ECM) monitors the NOx concentration in the engine’s exhaust gases using an aftertreatment intake NOx sensor and an aftertreatment outlet NOx sensor. It’s the system after the DPF that uses DEF to clean NOx emissions. I have a 2011 Blue Bird bus with a 6. 2 SPN 1323/FMI 31 - GHG14 Idle Smoothness Control/Cylinder #1 Misfire At Idle Table 1. Allison SPN 3359 FMI on the official code list only says- Transmission Filter Maintenance Required (p088b). The correct part number is (###) ###-####X or NX. 14 SP3 2021 ( 1PC ) Jan 3, 2019 · Code 4794 pop out several times on and off and now code 1569 come out. There is a little more information that needs to be reported. Cummins ISX12 CM2250 (2010-12) Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment 1 SCR Catalyst System Missing- Condition Exists Circuit Description The engine control module (ECM) monitors the NOx concentration in the engine’s exhaust gases using an aftertreatment intake NOx sensor and an aftertreatment outlet NOx sensor. Can someone help me Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3719 FMI 31 (ACM) Diesel Particulate Filter Regeneration Lamp Is Flashing in ” Regen Zone 2″ NOTE: Silent code that logs when the diesel particulate filter regeneration lamp is flashing in ” Regen Zone 2″. 7 IK0700096 -Urea Quality Sensor (UQS) Supplemental Diagnostic and Service InformationPage 1 of 5 Dec 24, 2023 · Spn 4794 fmi 31 spn 4349 fmi 7. A value of 3 for an FMI indicates a voltage above May 31, 2024 · I want to personally thank everyone who has donated to the forum recently. Disconnect the Aftertreatment Control Module (ACM) 120-pin connector. Mechanic's Assistant: Is the tank light blinking or flashing, or is it solid? The FMI may also indicate that an abnormal operating condition has been detected. This diagnostic is typically Particulate Filter (DPF) Outlet Temperature Response - Too Fast. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Jul 11, 2024 · whatsapp +51955515985support@ecuforcetruck. Aftertreatment Diesel Particulate Filter Regeneration It is necessary to use the "Reset All Faults" command in INSITE? electronic service tool to clear this fault and extinguish the amber CHECK ENGINE lamp and/or Jan 21, 2021 · It is an A26. Dec 7, 2023 · TxId: 11 SPN: 794 – Wheel Sensor ABS Axle 3 Right FMI: 7 (Not Responding Properly) Contar: 1 TxId: 0 SPN: 1569 – Engine Protection Torque Derate FMI: 31 Contar: 9 TxId: 0 SPN: 5246 – Aftertreatment SC … read more Feb 24, 2013 · possible causes are. The failure mode of the DTC is determined Dec 9, 2014 · SPN: 3228. Circuit Description The engine aftertreatment system monitors for the presence of the aftertreatment diesel particulate filter. Oct 27, 2020 · Hello. But on one data sheet, it defines the code as FAULT CODE FMI DESCRIPTION FIRST DETECTED LAST OBSERVED TYPE SPN-21 4 Engine ECU Temperature (use SPN 1136) Oct 10, 5:21 PM Oct 10, 5:42 PM Intermittent SPN-6912 7 Transmission Internal Component 2 Speed Oct 10, 5:21 PM Oct 10, 5:21 PM Intermittent SPN-393235 1 Oct 10, 5:21 PM Oct 10, 5:21 PM Intermittent Oct 11, 2023 · SPN 4364 FMI 18, SPN 4349 FMI 7, SPN 4794 FMI 31 on 2020 Kenworth T680. Module has detected lower voltage on this circuit or wiring his short circuit to lower voltage. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Dec 25, 2021 · FMI 18. 0 PRO PROFESSIONAL Software trucks$26. Feb 28, 2024 · SPN 4364 FMI 18, SPN 4349 FMI 7, SPN 4794 FMI 31 on 2020 Kenworth T680. 8 QSG12 111 629 12 Red Controller #1 Engine Control Module Critical Internal Failure - Bad intelligent device or component XXXXXX 115 612 2 Red System Diagnostic Code #2 Engine Magnetic Speed/Position Lost Both of Two Jan 4, 2018 · SPN 4364 FMI 18, SPN 4349 FMI 7, SPN 4794 FMI 31 on 2020 Kenworth T680. ontrol Ground Cable Routing 54-304General InformationFault code SA 11 SPN 520247 FMI 31 - Failure Memory Bit (ESC) Condition Exists may display if the electron. catalyst sestem is tampered with. repair. No questions asked. Sep 19, 2021 · 3ALACWDT1GDHL8580 Have code: SPN: 4364. Jun 23, 2024 · whatsapp +51955515985support@ecuforcetruck. If fault code SPN#1322, FMI#31. Last 8 of VIN is LJ397893. Def actual dosing quantity. Oct 9, 2023 · Spn 4794 fmi 31 spn 4349 fmi 7. Sep 29, 2023 · I have a 2018 Kenworth t880 with a check engine light. May 24, 2022 · How To Clear SPN 1569 FMI 31. Today, we'll trying to find out the troubleshooting of warning message: General Transmission Fault Unknown on Murphy PowerView PV101 display (refer to Figure 1. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Cummins ISB6. 2,045 satisfied customers. Both are information-only fault codes which appear when the ECM SPN: 4794. Spn 4794 fmi 31 spn 4349 fmi 7. 7 CM2350 (2013-17) Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment 1 SCR Catalyst System Missing- Condition Exists Cummins ISX11. Mar 15, 2023 · More on The SPN 2003 FMI 31 Code. engine switch to the OFF. 14 SP3 – Detroit Diesel Diagnostic Link 8. Be the first to review “Cummins ISX15 CM2250 (2010-12) Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment 1 SCR Catalyst System Missing- Condition Exists” Cancel reply Your email address will not be published. But the full code for this issue for the 1000 & 2000 Allison transmission series is: ECM: Allison - 1000 & 2000. if catalyst is not present then install a new particulete filter from oem. You will need to go to the dealer to get servicelink connected in order to determine which sub bus switch input is being seen as extra. Set SCR RESET PP 95461 from "0" to "1" (from NO to YES) Press "Program all changes". ). Use the instructions. It helps pay for the $790/month internet bill that the forum consumes. The aftertreatment SCR catalyst in the exhaust system is not present. Car Questions. If codes other than SPN 3250/FMI 31 are active, troubleshoot those first. If the Code comes back: if the code reappears you will need to consider getting DPF filter changed or getting it cleaned. 5 QSF 3. I have a Pro Link Ultra and have tried to clear the code but it comes back ran a SCR performance test and it didnt complete Apr 25, 2023 · Cummins SPN 5397 FMI 31. Possible reduced engine performance. 5 CM2150 Fault Code: 1993 PID: SPN: 4795 FMI: 31 Aftertreatment Diesel Particulate Filter Missing – Condition Exists. Last 8 of VIN is LJ397893 Nov 22, 2022 · Codes Fault PID(P): S380 SPN: 4796 FMI: 11/31 Lamp: Amber SRT:Code: 1664 Reason The after-treatment diesel oxidation catalyst is not present in the exhaust system. Im not. Engine is a isx15 cm2350, 2017 t680 with 532,000 miles on it. Mechanic's Assistant: I understand that youre experiencing a check engine light issue with your 2018 Kenworth t880, and youre receiving code SPN 4331 FMI 20 related to DEF actual dosing quantity, our truck Mechanic will be able to assist you further with this concern. DEF low level light on with 3/4 tank. The aftertreatment outlet NOx (mono-nitrogen oxides) sensor is a smart device that receives commands Dec 14, 2021 · Q&A: Troubleshooting SPN 5018 FMI 18 & Other Truck Fault Codes. The 3216 fmi 4 is for the intake nox sensor. Aftertreatment SCR Catalyst System Missing - Condition Exists. c stability control (ESC) ECU is not mounted properly. position (TM 5-3895-385-10), and replace all fuel injectors (WP 0338, Vol 2). May 22, 2023 · SPN 4364 FMI 1. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Mar 7, 2023 · John Deere equipment is equipped with Heavy-Duty On-Board Diagnostic (OBD) systems that utilize SPN FMI codes to identify and diagnose issues that may arise. In this case, this code means: “ This fault code sets when the Aftertreatment Control Module (ACM) detects that the NOx conversion is lower than a calibrated threshold”. We have Pump Truck with CAT Engine C-13 and Allison 4700OFS Transmission. Mechanic's Assistant: Is the tank light blinking or flashing, or is it solid? Be the first to review “Cummins ISX15 CM2250 (2010-12) Fault Code: 3151 (MR) PID: SPN: 4794 FMI: 31 Aftertreatment SCR catalyst System Missing- Condition Exists” Cancel reply Your email address will not be published. If see fault codes are present, associated FCAPs. 5 CM2150 Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment SCR Catalyst System Missing – Condition Exists. com; 24/7 Customer Support Cummins ISX15 CM2250 (2010-12) Fault Code: 3151 (MR) PID: SPN: 4794 FMI: 31 Aftertreatment SCR catalyst System Missing- Condition Exists Circuit Description The ECM monitors the NOx concentration in the engine’s exhaust gases using an aftertreatment intake NOx sensor and aftertreatment outlet NOx sensor. There are a lot of different causes for this code such as EGR issues, exhaust leaks, exhaust leaks, NOx sensors, failed Be the first to review “Detroit DD15 GHG14 (2014-16) Fault Code: SPN 4795 FMI 31 (ACM) Diesel Particulate Filter Outlet Temperature Response – Too Fast” Cancel reply Your email address will not be published. Nov 5, 2017 · Spn 4794 fmi 31 spn 4349 fmi 7. Jan 12, 2022 · Aftertreatment problems got me down again/SPN 4364 FMI 31 code Discussion in 'Ask An Owner Operator' started by RunningAces, Jan 12, 2022. FMI 31. don. Jun 30, 2024 · whatsapp +51955515985support@ecuforcetruck. Nich M. ‪. REPAIR After 2 minutes with the coolant line discon. Oct 25, 2013 · Spn 4794 fmi 31 spn 4349 fmi 7. Best case scenario: Do a forced Regen and be on your way. Fault code sets when Engine Control Module (ECM) detects Diesel Exhaust Fluid Line Heater 1 (DEFLH1), or pressure line heater, voltage is open or short to power. Jun 30, 2024 · Home/DTC TRUCKS/Cumminz//Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment 1 SCR Catalyst System Missing- Condition ExistsDOWNLOAD Detroit Diesel Diagnostic Link DDDL 8. Mechanic's Assistant: I'm sorry to hear about the fault code you're experiencing. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Be the first to review “Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment 1 SCR Catalyst System Missing- Condition Exists” Cancel reply Your email address will not be published. Why the code? This fault code becomes active when the after-treatment diesel Jul 13, 2024 · whatsapp +51955515985support@ecuforcetruck. - Thank you again. . 9 CM2250 (2010-12) Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment 1 SCR Catalyst System Missing- Condition Exists Circuit Description The engine control module (ECM) monitors the NOx concentration in the engine’s exhaust gases using an aftertreatment intake NOx sensor and an aftertreatment outlet NOx sensor. Failure to perform the job correctly can result in personal injury or Jul 13, 2024 · whatsapp +51955515985support@ecuforcetruck. Allow 2 minutes for residual coo. 7 SPN 3521 FMI 31 (6767) X15/B6. FMI SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 151 (Red) P110 0 110 0 Engine Coolant Temperature High – Critical X 151 (White) P110 0 110 0 Engine Coolant Temperature High – Critical X 1 153 (Yellow) P105 3 105 3 Intake Manifold Temperature Sensor #1 Circuit - shorted high X 2 Apr 22, 2017 · I have a 2015 Kenworth with a Cummins engine. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Feb 3, 2022 · Customer attachment 2/3/2022 11:48:35 PM Bought Oct 2020 SPN 4794 fmi 31 was also present before the derate Technician: Mike Mcmillan , Shop Foreman/Triage Tech replied 2 years ago We at the dealer have not had any good luck with the Dorman sensors. Home / DTC TRUCKS / Cumminz / ISX12 CM2250 (2010-12) / Cummins ISX12 CM2250 (2010-12) Fault Code: 3151 PID: SPN: 4794 FMI: 31 Aftertreatment 1 SCR Catalyst System Missing- Condition Exists DOWNLOAD DETROIT DDDL 8. This text description is used to describe the SPN – FMI. Title - Fault Code SPN 1081 FMI 31 - Engine Wait to Start Lamp, Cummins Powerplant Date of last update 31-01-2019 21:01 Creation date 01-11-2018 21:11 Possible causes of this fault include: whatsapp +51955515985; support@ecuforcetruck. Aftertreatment Diesel Particulate Filter Missing - Condition Exists. Home / DTC TRUCKS / Detroit / DD13 GHG14 (2014-16) / Detroit DD13 GHG14 (2014-16) Fault Code: SPN 520329 FMI 31 (ACM) Non Diesel Exhaust Fluid Flow Situation Jul 2, 2017 · SPN 4364 FMI 31 Low conversion efficiency 2017 t680 with an isx15 cm2350 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by RunningAces, Jan 16, 2024. 7 QSL 9 QSX 15 QSB 4. Possible causes of this fault code include: The aftertreatment diesel particulate filter has been removed from the vehicle. is not Cummins ISB4. Okay, this code indicates an issue with the SCR system. Cummins Fault codes 3712 and 3714. 00Add to cart$125. Possible causes of this fault code include: Tampering with SCR Jul 6, 2019 · PID (P): SPN: 4795. Cycle the key off for 1 minute (key must be off for a minimum of 1 minute) Go back into parameters. Nov 13, 2023 · Spn 4794 fmi 31 spn 4349 fmi 7. Detroit DD15 EPA07 (2007-09) Fault Code: SPN 3713 FMI 31 (MCM) High Idle Regeneration Aborted – Low Regeneration Temperature NOTE: The fault indicates that the high idle regeneration (HIR) was aborted due to the diesel oxidation catalyst (DOC) outlet temperature not reaching the expected target temperature to complete a HIR. 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. 08 SP2 or newer. Aftertreatment 1 SCR Catalyst System Missing Condition Exist. spn 3521 fmi 18 (6766) x15/b6. I also have spn 2789 fmi 15 and 1569 fmi 31 inactive) Aug 4, 2020 · Spn 4794 fmi 31 spn 4349 fmi 7. First off. Ask an Expert. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. High School or GED. Paccar mx 13 epa 13. Check engine light on and dpf light on gauge for dpf is on half tank. Hi. Truck Repair. Clear DTCs. Vehicle fault: TxId: 0, SPN: 4796 - Aftertreatment 1 Diesel Oxidation Catalyst Missing, FMI: 31, Count: 1. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact NOTE: Follow troubleshooting found in 5435-7. Aug 28, 2023 · SPN 4364 FMI 18, SPN 4349 FMI 7, SPN 4794 FMI 31 on 2020 Kenworth T680. Check for multiple fault codes. Last 8 of VIN is LJ397893 Mar 27, 2023 · I have SPN 4349 code SCR System JA: I understand that you have a SPN 4349 code related to the SCR system, and the truck Mechanic will be able … read more. Monitored Parameter Engine rpm Oct 3, 2023 · Spn 4794 fmi 31 spn 4349 fmi 7. The aftertreatment outlet NOx sensor indicates that the power supply to the sensor is incorrect. cumminsdr. codes. Check as follows:‪. SPN 4340 FMI 3 - Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State : Voltage Above Normal, Or Shorted To High Source. This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. LAMP: Amber. I found the flex pipe broken in half under the cab. There are codes that are very straight forward and tell you exactly what is going on in your engine or transmission or other module systems. replaced it with new one and now have SPN 5246 FMI 0 and a derated engine. The equivalent Cummins code number is 3375 and it is the last code on page 16 of the complete Cummins fault code list we published earlier. 3. Technician: Joe Green. With the extra exhuast during regens what's the likely problem? Jul 5, 2024 · whatsapp +51955515985support@ecuforcetruck. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Jun 26, 2023 · Spn 4794 fmi 31 spn 4349 fmi 7. Check engine lights: protect, emissions. Possible Causes Jul 13, 2024 · whatsapp +51955515985support@ecuforcetruck. Scanner says auxiliary equipment supply pressure. If SPN 647/5, SPN 1072/5 and SPN 1071/5 are active repair the open in between the pin 91 of the 120–pin MCM connector and the fan and the Jake Brake solenoids. com: Rawze's ISX Technical Discussion and more / Board Message. 13. Jul 5, 2024 · whatsapp +51955515985support@ecuforcetruck. Mechanic. Check for multiple codes. FMI: 31. Check engine lights: Vehicle '2020' reported a fault. Last 8 of VIN is LJ397893 Feb 14, 2024 · Hello I have a problem with a Cummins engine does not want to accelerate have some codes Spn 1761 fmi 9 Spn 3031 fmi 9 Spn 3364 fmi 9 Spn 2317 fmi 1 Spn 1569 fmi 31 Spn 62 fmi 0 Engine serial: 7391054 … read more Feb 28, 2024 · SPN 4364 FMI 18, SPN 4349 FMI 7, SPN 4794 FMI 31 on 2020 Kenworth T680. The codes are displayed in the form “SPN – FMI”. Paccar MX-13. Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6. Circuit Description. FMI: 2. FMI: 31 Hello!!! I'm still waiting. If only SPN 3250/FMI 31 and related codes are present SPN#1322, FMI#31. Troubleshooting includes verifying that the nox sensor is the correct part number and that's basically it. I'm getting code spn 4331 fmi 20. 2. catalyst sestem is removed from vechile. NOTE: This fault indicates the ACM2. Vehicle '2020' reported a fault. The sensor is mounted behind the turbocharger. SPN: 1569 / FMI: 11/31. Jun 19, 2024 · whatsapp +51955515985support@ecuforcetruck. Jun 8, 2019 · Section 78. Refer to "78. 7 Cummins engine. IMPORTANT: If campaign SF-545 - Freightliner Cascadia Jun 24, 2024 · I have a fault code, SPN 1089 FMI 4. 99% of the time when you see this code the TCM has to be replaced. Effect Possible reduced engine performance. Jun 18, 2022 · WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. 2014 peterbilt isx15. The aftertreatment selective catalytic reduction (SCR) catalyst is monitored by SCR intake and SCR outlet temperature sensors that are located in the aftertreatment system. "Aftertreatment 1 SCR Conversion Efficiency" Along with the code it has started blowing A LOT of extra exhuast during regens. ant to exit. Cummins/Caterpillar Techni Vocational, Technical or Tra 9,320 satisfied customers. 1 Verify Repairs" . This can vary based on the trucks options when it was set up at the factory or dealer before delivery. Mar 29, 2023 · SPN- suspect parameter number identifies the specific component or condition that is triggering the fault code. This is one of those codes. Ok thanks. In this case, there are over 20 steps to take to clear the code. Jan 16, 2022 · Fault Code: 3714: Engine Protection Torque Derate – Condition Exists. The SPN code helps pinpoint the system or component causing the problem, and the FMI code indicates the type and severity of the fault. This fault code indicates that there is an open circuit. Since the FMI 1 code is tied to the SPN 4364 code, you know it is referring to your NOx system. The definition the company provides is as follows: “ Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent. 49 523531 31 — — — Extra Sub bus switch. Code Description: Aftertreatment SCR Catalyst Conversion Efficiency data valid but below normal operating range - moderately severe level. Check. 3SPN 1071/FMI 5. Troubleshoot all other active NOx sensor and SCR dosing system related fault codes before this fault. Fault Overview. Dec 30, 2020 · SPN 2003 FMI 31. Figure :4 DEF Sendin. - This is not a comprehensive list, or an alternative to the standard fault diagnostic process and only serves as a supplemental reference. If a constant, steady is passing through the valve, the valve is stuck open. When this warning message appears, the Transmission can't engaged. Turn the ignition ON (key ON, engine OFF). SRT: Aftertreatment outlet NOx sensor power supply - Data erratic, intermittent, or incorrect. Current time: 05-31-2024, | Shoutbox Hello There, Guest! (Login — Register ) Rawze. Inspect the ACM 120-pin connector and the 120-pin harness connector for signs of corrosion, spread, unseated (pushed out) or damaged pins, connector seal for damage (signs of water or oil intrusion) or signs of wire damage. None on performance. SPN 1323/FMI 31 Description This Fault Code Sets when the Motor Control Module (MCM) Detects That Cylinder #1 Has Low rpm Speed with the Injector Commanded to Max Fueling for a count of two with all conditions met. Unit LineWith stream the line disconnected, only residual coolant should exit the line. It came in with SPN 4094 FMI 31 code showing. After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. “ To clear 1569:31 you need to use Servicemaxx and go into parameters. Page 3 of 4 < Prev 1 2 3 Sep 20, 2017 · Hey guys, the following fault code keeps popping up spn 4794 fmi 31. so to sum it up what is wrong with your truck is the particulate filter needs changing. If these fault codes are active, this means the engine performance is already reduced (power derate) and possibly the vehicle speed is also limited. catalyst is damaged. com24/7 Customer SupportFacebook-fTwitterGithubBitbucketHomeStoreTRUCKS SOFTWAREDTC TRUCKSTRUCK MANUALSMy accountContact Apr 27, 2023 · Allison SPN 3359 FMI 1. hope this helped you. 2 SPN 521049/FMI 31 - GHG17 DEF Inducement DEF Lamp Active Table 1. jo th ng uk lz cw am ei il pb