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Spn 4364 - The Spn 4364 Fmi 18 Paccar is a device that helps t

The SPN and FMI codes in the table below are not intended to be paired from left t

2 SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx Conversion Low Table 1. SPN 4364/FMI 18 Description This Fault Code Sets When The Aftertreatment Control Module (ACM) Detects That The NOx Conversion Is Lower Than A Calibrated Threshold Monitored Parameter Selective Catalyst Reduction (SCR) Inlet NOx Sensor, SCR Outlet …Detroit Diesel EPA 2010 and newer engines will often have active and inactive codes for the DEF system. There are a variety of Detroit DEF and SCR tests that exists, which we want to make you aware of. The following is a shortlist of possible codes that you could see: SPN 3361 FMI 0. SPN 3361 FMI 1. SPN 3361 FMI 3. SPN 3361 FMI …spn 4364/fmi 18 DescriptionThis Fault Code Sets When the Aftertreatment Control Module (ACM) Detects that the NOx Conversion is Lower than a Calibrated Threshold Monitored ParameterSelective Catalyst Reduction (SCR) Inlet NOx Sensor, SCR Outlet NOx SensorEngine light came on today and got this code SPN 4364 FMI 31. Engine is a isx15 cm2350, 2017 t680 with 532,000 miles on it. "Aftertreatment 1 SCR Conversion Efficiency" Along with the code it has started blowing A LOT of extra exhuast during regens. With the extra exhuast during regens what's the likely problem? RunningAces, Jan 12, 2022Detroit Diesel EPA 2010 and newer engines will often have active and inactive codes for the DEF system. There are a variety of Detroit DEF and SCR tests that exists, which we want to make you aware of. The following is a shortlist of possible codes that you could see: SPN 3361 FMI 0. SPN 3361 FMI 1. SPN 3361 FMI 3. SPN 3361 FMI 4. SPN 3361 FMI 5.SPN 4364 FMI 18 DTC Explained, Troubleshooting. Vehicles SPN 4334 FMI [2-18] Troubleshooting Explained. Vehicles SPN 3264 FMI [0-16] Troubleshooting Explained. The Hyundai Sante Fe base model can tow 2000 lbs. The model with upgraded engine can tow 3500 lbs. It is definitely amazing to spend weekends on impressive beach locations …SPN 5246 FMI 15 Volvo D13. This is what the Volvo Data sheet has to say about this code: ECM SPN 5246, Aftertreatment SCR Operator Inducement Severity – MID. 128 PSID 46. Data valid but above normal operating …Cummins Fault Code – 3712 or SPN 5246 FMI 0. SPN 4364 FMI 18 / SPN 5246 FMI 16. SPN 5246 FMI 0 I have this on a truck that came to the shop today, he has ...Brief after treatment overview fault code 4364Using DiagnosticLink® Standard, check SPN 2791/FMI 31 extended data record #3 “physical data.” Refer to the chart below for the reserved extreme parameter value. Table 2. Reserved Extreme Parameter Action to Take 3,4,9,10,22,23,65535 Go to …SPN 3364/FMI 17. DescriptionImproper Diesel Exhaust Fluid (DEF) Quality. Monitored ParameterDEF Quality. Typical Enabling ConditionsDEF Refill event detected. Monitor SequenceNone. Execution FrequencyContinuous when enabling conditions met. Typical Duration2 hours. Dash LampsMIL, CEL. Engine Reaction25% Derate.SPN: 4364 . FMI: 17 . GHG17 . SCR NOX CONVERSION EFFICIENCY DESCRIPTION This code sets when the Aftertreatment Control Module (ACM) detects poor Selective Catalyst Reduction (SCR) NOx Conversion Efficiency. MONITORED PARAMETER SCR Inlet NOx Sensor and SCR Outlet NOx Sensor. TYPICAL ENABLING CONDITIONS 2012 Freightliner cascadiaFault codesSam cab codes 524071 fmi 31 521704 fmi 3 521705 fmi3 521702 fmi 3 521708 fmi 3Def codes Spn 3361 fmi 5 Spn 3364 fmi 17 and fmi 1 and fmi 2 Spn 3936 fmi 18 Spn 4364 … read moreJun 5, 2020 · good morning i have a 2012 Freightliner Cascadia with A DD15 has some codes EEC 61 SPN 4364, EEC 61 Spn 3364 , CHS 71 SPN 520919 , CAB 33 SPN 531906 Any help would be greatly appreciated … read more SPN-4364 18 Aftertreatment 1 SCR Conversion Efficiency Jan 30, 5:07 PM Jan 30, 5:09 PM Intermittent SPN-3226 2 Aftertreatment 1 Outlet NOx 1 Jan 14, 9:12 AM Jan 30, 6:59 PM Constant SPN-3226 2 Aftertr … read moreTxId: 0 SPN: 4364 – Aftertreatment 1 SCR Conversion Efficiency FMI: 1 (Low—most severe) 2020 Volvo VNR with D13. 73000. - Answered by a verified Technician We use cookies to give you the best possible experience on our website.Foreword Ordernumber: PV776-89046912 Repl: PV776-89043080 ©2012VolvoGroupNorthAmerica,Inc.,Greensboro,NCUSA Allrightsreserved.Nopartofthispublicationmaybereproduced ... In the case of SPN 4364 FMI 18, the FMI code 18 indicates that the fault is related to “Selective Catalyst Reduction (SCR) NOx Conversion Efficiency”. The aftertreatment system of a diesel engine is designed to reduce harmful emissions and comply with emissions regulations. The SCR system, which is part of the aftertreatment system, uses a ...SPN 3610/FMI 2 - EPA10 - GHG14 (ACM) December 2013 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 EPA10/ GHG14 DD Platform SPN 3610/FMI 2 - EPA10 - GHG14 Steps 4 through 13 are new. A schematic diagram is added and a diagnostics chart is included. 12 04-13Oct 12, 2023 · RE: 2015 international prostar scr issues. just found this post. Must have gotten lost in the noise. According to the likely out of date print-out I have on SPN codes, the ... SPN: 4364 FMI:18 -- should be cummins fault code 3582. Fault code 3582 = Aftertreatment SCR Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range ... ... spn-4364 fmi-18, spn-3364 fmi-2. The Normans rebaptised it Petra Heliae (stone ... SPN 4364 FMI 18 / SPN 5246 FMI 16. SPN 1569 FMI 31 is a diagnostic trouble ...TxId: 0 SPN: 4364 – Aftertreatment 1 SCR Conversion Efficiency FMI: 1 (Low—most severe) 2020 Volvo VNR with D13. 73000. - Answered by a verified Technician We use cookies to give you the best possible experience on our website.Oct 12, 2023 · RE: 2015 international prostar scr issues. just found this post. Must have gotten lost in the noise. According to the likely out of date print-out I have on SPN codes, the ... SPN: 4364 FMI:18 -- should be cummins fault code 3582. Fault code 3582 = Aftertreatment SCR Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range ... SPN 4364 FMI 18 DTC Explained, Troubleshooting. Vehicles SPN 4334 FMI [2-18] Troubleshooting Explained. Vehicles SPN 3264 FMI [0-16] Troubleshooting Explained. The towing capacity of the 2021 version of Honda Odyssey is 3500 pounds. The 2019 model was 3000 pounds. Earlier year models ranged from 650 to 3000 pounds.Selective Catalyst Reduction NOx Conversion Very low 4361/1 & 4364/18 ... One of the most common fault codes occurring in EPA10/GHG14 model units. This fault code ...EEC 61 SPN 625 F ail 9 - ACM Not communicating with your MCM / CPC EEC 61 SPN 4364 Fail 1 - Selective Catalyst Reduction Nox Conversion Very Low EEC 61 SPN 4364 F ail 18 - Selective Catalyst Reduction Nox Conversion LOW EEC 61 SPN 3364 F ail 2 - Improper DEF Quality Any other Aftertreament fault codes tied to DEFSPN 3364 FMI 2 SPN 4364 FMI 18 SPN 5246 FMI 15 ... Your SPN 5246 is the speed derate for the the other 2 faults. In my experience, clogged doser valves are the #1 ...Check engine light came on about 7 miles before we pulled in Friday afternoon. Code I pulled up is SPN1569 FMI31 which seems to be indication that the engine is in an engine protect mode but does not say why. Nothing obvious wrong. All gauges looked good at the time. Coolant level is fine. No leaks or anything on the ground after an …SPN 4077 (MCM)(EPA07;EPA10;GHG14) July 2014 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 DD Platform SPN 4077/FMI 3 - EPA07 - EPA10 - GHG14 The diagnostic procedures have been updated. SPN 4077/FMI 4 - EPA07 - EPA10 - GHG14 7 16-14 All information subject to change …3 SPN 3251/FMI 0 - EPA10. This diagnostic is typically Diesel Particulate Filter (DPF) Pressure Out of Range Very High. This fault code sets when the DPF outlet pressure is greater than 35 kPa (5 psi) for more than 10 seconds. Table 2. SPN 3251/FMI 0 Description DPF Pressure Out of Range Very High Monitored Parameter DPF Outlet Pressure SensorSPN 4364, FMI 18 is SCR conversion efficiency low. When was the last time you cleaned the DEF doser? If you never have, it's probably overdue. Get the SCR doser valve gasket, then pull it off and see if it's caked up with dried DEF.Check after the regeneration to ensure SPN 3364/FMI 2 and all SPN 5246/FMI (any) faults go inactive. Refer to section "Performing a Parked Regeneration - EPA10/GHG14". a. Yes; clear faults and release vehicle. b. No; Go to step 9. 9. Disconnect the DEF Dosing Unit electrical connector only. Leave Dosing Unit bolted to Aftertreatment and DEF hosescode. SPN 4364 FMI 18 SCR NOX Conversion Efficiency Low. clean dpf. new def doser. clean egr cooler, new egr valve, int sensor delta P. all t sensor new. nox both new.I sure could use some help. 2013 KW T700 PACCAR SPN 1569 FMI 11 / SPN 61446 FMI 11 / SPN 61448 FMI 11 / SPN 513 FMI 14 / SPN 627 FMI 4. Dash says low def, but tank is FULL. Won't regen. Engine derated to mph. Took the 2 ABS fuses out and after treatment relay out so i could drive it. But need help. No power but at least I can move faster than 5mph.SPN 4364 is a diagnostic trouble code for Aftertreatment 1 SCR Catalyst Outlet Gas. FMI 18 – Scr Nox Conversion Efficiency Low. Troubleshoot ACM – aftertreatment control module EGR system, turbo, DEF injector, Doser pump FMI codes associated with SPN 4364 include:When you see this code it means "This code sets when the Aftertreatment Control Module (ACM) detects that the Selective Catalyst Reduction (SCR) NOx Conversion efficiency is low." We will get to how to fix it shortly. To learn more about this code and how to fix it, just continue to read our article.Hi all, any help on this would be appreciated; even speculation is welcome. 2015 KW T680 MX 13 EPA 13, last 8 FJ449173. I currently have fault codes SPN 4364 FMI 18 (catalyst under efficiency), and SPN 5112 FMI 9 (turbo code?!). Recently I also had temporary codes of 5109, and 3821 (can't recall FMIs) but they're no longer active.SPN 1761 is a fault code indicating problem with aftertreatment 1 diesel exhaust fluid tank. See below for the details of each FMI. FMI – Cause: 1 – Level Data Valid But Below Normal Operational Range – Most Severe Level. 3 – Level Voltage Above Normal, Or Shorted To High Source. 4 – Level Voltage Below Normal, Or Shorted To Low SourceSep 19, 2021 · There are a lot of different causes for this code such as EGR issues, exhaust leaks, exhaust leaks, NOx sensors, failed scr catalyst, poor quality DEF or damaged DEF injector. Start with verifying the quality of the fluid. It should not have an overly strong smell otherwise it may be expired. SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 231 (Yellow) P109 3 109 3 Engine Coolant Pressure Sensor Circuit - shorted high X 2 232 (Yellow) P109 4 109 4 Engine Coolant Pressure Sensor Circuit - shorted low X 2 233 (Yellow) P109 1 109 18 Engine Coolant Pressure Low – Warning X 233 ...Sep 27, 2018 · 007. Multifunction Turn Signal Switch Disagreement–Both wiper high and wiper low inputs are on. 2. 008. Multifunction Turn Signal Switch Disagreement–Wiper on/off is off and wiper high or low input is on. 2. 009. Wiper Park Input Fault. 7. Aug 2, 2022 · SPN 3226 is a diagnostic trouble code for Aftertreatment 1 Outlet NOx. FMI 2 – Data Erratic, Intermittent Or Incorrect. FMI 4 – Voltage Below Normal, Or Shorted To Low Source FMI 9 – Abnormal Update Rate FMI 10 – Abnormal Rate Of Change FMI 13 – Out of Calibration FMI 20 – Data Drifted High. NOx is nitrous oxide. Freightliner 2012 fault code spn 4364 fail 18 you should replace nox out sensor and then clear the code. Sensor cost aprox. $435 + tax.Cummins Fault Code – 3712 or SPN 5246 FMI 0. SPN 4364 FMI 18 / SPN 5246 FMI 16. SPN 5246 FMI 0 I have this on a truck that came to the shop today, he has ...I’m sure a lot of people have gotten this code before, and I wanted to know if it’s worth going thru all the trouble and most importantly money/time to get this fixed or if …SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 231 (Yellow) P109 3 109 3 Engine Coolant Pressure Sensor Circuit - shorted high X 2 232 (Yellow) P109 4 109 4 Engine Coolant Pressure Sensor Circuit - shorted low X 2 233 (Yellow) P109 1 109 18 Engine Coolant Pressure Low – Warning X 233 ...spn 4364 is an after-treatment code. 1 indicates low NOx conversion effeciency. 8 is low SCR conversion effeciency spn 3364 is a Def fluid quality code. Not finding exact info on the 3 FMI codes but combined with the above I'd head to a dealer if the truck has derated. If it hasnt then its your call how important it is.SPN 4364 FMI 18 DTC Explained, Troubleshooting. Vehicles SPN 4334 FMI [2-18] Troubleshooting Explained. Vehicles SPN 3264 FMI [0-16] Troubleshooting Explained. The Ford Expedition has a towing …Selective Catalyst Reduction NOx Conversion Very Low. Table 1. SPN 4364/FMI 1. SPN 4364/FMI 1. Description. This fault code sets when the Aftertreatment Control Module …The FMI may also indicate that an abnormal operating condition has been detected. The codes are displayed in the form “SPN – FMI”. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. This text description is used to describe the SPN – FMI. The failure mode of the DTC is determined ...Aug 10, 2023 · RE: DD13 recurring code SPN 4364 FMI 18. the aftertreatment systems on those are made by cummins. - It is well known that the NOx sensors are only good for about 200k miles before they start to read wrong. - Also, if the chemicals get washed out/weak in the DOC or SCR element, you will get those codes. I don;t work on DD's so this is all ... Aug 11, 2021 · TxId: 0 SPN: 4364 – Aftertreatment 1 SCR Conversion Efficiency FMI: 1 (Low—most severe) 2020 Volvo VNR with D13. 73000. - Answered by a verified Technician We use cookies to give you the best possible experience on our website. 3 SPN 520371/FMI 16 - GHG17 Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Multiples Sources) Table 2. SPN 520371/FMI 16 Description The Fault Indicates High DEF Delivery Monitored Parameter NOx Conversion Efficiency Typical Enabling Conditions Closed Loop DEF Dosing Monitor Sequence None Execution Frequency Always EnabledSPN 4374 (ACM) (GHG14) SPN 4374 (ACM) (GHG17) January 2016 Additions, Revisions, or Updates DDC-SVC-MAN-0084Publication Number / Title GHG14 DDPlatform Section Title Change Platform SPN 4374/FMI 0 - GHG14 Update procedures. SPN 4364/FMI 18 - GHG14 DDC-SVC-MAN-0191 GHG17 DD Platform SPN 4374/FMI 0 - GHG17 Implement GHG14 changes in GHG17 manual ...Icon Number Alarms General alarm icon 1500/1521/1522 Service interval 2000 Emergency stop 2010 Coolant temperature alarm 2020 Engine oil pressure alarmSPN 4364 FMI 18 DTC Explained, Troubleshooting. Vehicles SPN 4334 FMI [2-18] Troubleshooting Explained. Vehicles SPN 3264 FMI [0-16] Troubleshooting Explained. The Ram 1500 can tow 12750 lbs. This is enough power to pull a camper with average weight of travel trailers 7300 lbs, popups 2500 lbs, teardrops 1200 lbs.SPN 4364 FMI 18 Aftertreatment SCR Conversion Efficiency low Customer Observations or Concerns: Engine warning light on. SPECIAL TOOL(s) / SOFTWARE Tool Description Tool Number Comments Instructions Navistar Engine Diagnostic Software Release: v6.5.16 IK1201446 -A26 SPN: 4364 FMI: 18 Supplemental Diagnostics Page 1 of 5SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx Conversion Low Table 2. SPN 4364/FMI 18 Description This fault code sets when the Aftertreatment Control Module (ACM) detects that the NOx conversion is lower than a calibrated threshold Monitored Parameter Selective Catalyst Reduction (SCR) Inlet NOx sensor, SCR outlet …NOx efficiency low, SPN 4364 FMI 1 and 18. SPN 3364 FMI 2 and 17.This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. - This is not a comprehensive list, or an alternative to the standard fault diagnostic process and only serves as a supplemental reference.Cummins Fault Code – 3712 or SPN 5246 FMI 0. SPN 4364 FMI 18 / SPN 5246 FMI 16. SPN 5246 FMI 0 I have this on a truck that came to the shop today, he has ...What is the SPN 4364 FMI 18 Code? Symptoms of SPN 4364 FMI 18 Code; How to Diagnose SPN 4364 FMI 18 Code. Step 1: Check for Fault Codes; Step 2: …3 SPN 3364/FMI 2 - GHG14 Improper Diesel Exhaust Fluid Quality Table 2. SPN 3364/FMI 2 Description Improper Diesel Exhaust Fluid (DEF) Quality Monitored Parameter DEF Quality Typical Enabling Conditions DEF Refill event detected Monitor Sequence None Execution Frequency Continuous when enabling conditions met Typical Duration 2 hoursIf you dont have an APU or bunk heater and need to leave the truck running for long periods of time, you can try this method to stop from getting spn 4364Nov 7, 2013 · 25 2 Nov 7, 2013 0 I’m sure a lot of people have gotten this code before, and I wanted to know if it’s worth going thru all the trouble and most importantly money/time to get this fixed or if it’s better to start looking to sell the equipment and get another newer truck. With over 40 years of experience diagnosing and repairing heavy-duty diesel engines, True North Truck & Diesel Repair delivers cost-effective engine repairs for drivers in Edmonton and the surrounding areas.2 SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx Conversion Low Table 1. SPN 4364/FMI 18 Description This Fault Code Sets When The Aftertreatment Control Module (ACM) Detects That The NOx Conversion Is Lower Than A Calibrated Threshold Monitored Parameter Selective Catalyst Reduction (SCR) Inlet NOx Sensor, SCR Outlet NOx SensorWe are providing You more info on the meaning of every single fault code on Paccar MX13 EPA13. ECM delete tuning for Paccar engines List of fault codes for Paccar MX13 EPA10Check engine light came on about 7 miles before we pulled in Friday afternoon. Code I pulled up is SPN1569 FMI31 which seems to be indication that the engine is in an engine protect mode but does not say why. Nothing obvious wrong. All gauges looked good at the time. Coolant level is fine. No leaks or anything on the ground after an …Freightliner 2012 fault code spn 4364 fail 18 you should replace nox out sensor and then clear the code. Sensor cost aprox. $435 + tax.GHG14 ACM2. 1 Fault Codes Circuit Fault Rationality Fault Engine Protection Fault Component Broadcasted Fault Communication Data Fault Information Fault. SPN 108. FMI 13. 110. 158. 168 168 171. 0 1 13. 190. 513. 625. 625 1033. 9 2. 1761. 1761. 1761. 1761 1761 1761 3031. 9 18 31 3. 3031. 3031. 3031. 10. 3031 3056. 19 2. ACM2.1 FAULT CODE …New Shop Info: https://goo.gl/maps/HzwG98iioszjQWRP6TAT Express Inc.972-225-30174140 Langdon Rd.Dallas TX 75241In this video, we go over fault code SPN 4...freightliner cascadia dd15 dd13, nox converter efficiency spn4364 bypasscodes (SPN 3364) and NOx conversion fault codes (SPN 4364) can be caused by diesel fuel in the DEF system. CAUSE . DEF in the fuel system is caused by accidentally adding DEF to the fuel tank. DEF is about 70% water and is not combustible. The high water content in DEF can cause corrosion and major fuel system and fuel injector damage.SPN 4364 FMI 18 FMI 31 Code Description: Aftertreatment SCR Catalyst Conversion Efficiency data valid but below normal operating range - moderately severe level. Best case scenario: Do a forced Regen and be on your way. If the Code comes back: if the code reappears you will need to consider...3. Check for multiple fault codes. Are any of the following faults present: SPN 4331/FMI 15, SPN 3216/FMI 16, SPN 520372/FMI 14 or SPN 5841/FMI 14? a. Yes; diagnose the other fault code first. b. No; Go to step 4. 4. Using a refractometer from the DEF Test Kit W060589001900, measure the DEF percentage. Is DEF percentage between 31 and …SPN 4364 FMI 18 DTC Explained, Troubleshooting. Vehicles SPN 4334 FMI [2-18] Troubleshooting Explained. Vehicles SPN 3264 FMI [0-16] Troubleshooting Explained. Here are the towing capacities of all the Dodge Durango Models. The 2013 Dodge Durango: Towing Capacity is 7,200 pounds.2 SPN 521049/FMI 31 - GHG17 DEF Inducement DEF Lamp Active Table 1. 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.SPN: 4364 FMI: 1/18 LAMP: AMBER AFTERTREATMENT SCR CATALYST CONVERSION EFFICIENCY – DATA VALID BUT BELOW NORMAL , Help Cascadia dd15 600k miles code SPN 4364 FMI 18 SCR NOX Conversio, Using DiagnosticLink® Standard, check SPN 2791/F, 2 SPN 521049/FMI 31 - GHG17 DEF Inducement DEF Lamp Active Table 1. SPN 521049/FMI 31 Description This Code Sets When , 3 SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx Conversion Low Table 2. SPN 4364/FMI 18 Description Thi, 2 SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx Conversion Low, Aug 4, 2022 · SPN 4364 is a diagnostic trouble code for Aftertreatment 1 SCR , 1 5 17-14 Additions, Revisions, or Updates 2 SPN 436, Fault Code: 3582 | SPN: 4364 | FMI: 18 Aftertreatment , Possible reduced engine performance. Possible causes of this fault c, Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description C, 3 SPN 3364/FMI 2 - GHG14 Improper Diesel Exhaust Fluid Qual, Axle 2 and 3 have temp sensors for active lube man, 2 SPN 4364/FMI 18 – GHG14 SCR NOx Conversion Efficiency Low Table 1, SPN-1569 31 Engine Protection Torque Derate Feb 11, , When you see this code it means "This code sets when the Aftertre, 2 SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx, Engine light came on today and got this code SPN 4364 FMI 31. Engine.