Spn 520371

Could you please provide me the complete fault code numbers with your SPN and FMI numbers? Ask Your Own Medium and Heavy Trucks Question. Customer reply replied 2 months ago. UDS-61] ACM21T - Aftertreatment Control Module 2.1 ... SPN 520371/FMI 16 - GHG17 Selective Catalyst Reduction Closed Loop Control at Maximum …

Spn 520371. 2 SPN 521052/FMI 31 - GHG17 DEF Inducement CEL Lamp Active Table 1. SPN 521052/FMI 31 Description This Code Sets When SPN 521050/FMI 31 has been Present for One Hour of Idle Time, the Vehicle has been Restarted or Six Gallons of Fuel has been Used. Monitored Parameter SCR and Diesel Particulate Filter (DPF) Sensors

Detroit Diesel Corporation 13400 Outer Drive, West Detroit, Michigan 48239-4001 Telephone: 313‐592‐5000 . Daimler Trucks North America LLC Field Service Campaign. March 2020 D20M4. **Copy of Notice to Owner**.

SPN 520371 FMI 16 Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Multiples Sources) SPN 520372 FMI 14 Selective Catalyst Reduction Closed Loop …• SPN: 3216/FMI 16: Selective Catalyst Reduction Inlet NOx Sensor - Drift High (MCM Only) • SPN: 520371/FMI 16: Selective Catalyst Reduction Closed Loop Control at Maximum … SPN 520371 FMI 16 Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Multiples Sources) ... SPN 5246 FMI 15 Regulatory Fault Ignored – Derate On spn 520367 (acm) spn 520368 (acm) spn 520371 (acm) spn 520372 (acm) spn 520378 (acm) spn 520381 (acm) spn 521005 (cpc3) spn 521001 (cpc3) spn 521005 (mcm) spn …Mar 22, 2021 · I'm getting fault code SPN-520371 and fault code SPN-520372. But the truck is running fine I'm not having any noticeable issues. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix.

Management System, IGN J7/C1 Trailer ABS Connector (7), IGN J5/D1 ABS Power Feed 1, BAT J7/F2 Tire Pressure Monitoring/Heated Seats, IGN J6/E1 Instrument Cluster, IGN 15th,r/DieselTechs. • 2 yr. ago. clindh. Aftertreatment problem. I've been having a problem with my aftertreatment system on my 2017 cascadia with a dd15. The problem is code spn …TxId: 33 SPN: 520762 – Manufacturer Assignable SPN FMI: 3 (Voltage Above Normal) Count: 13 TxId: 61 SPN: 520372 – Manufacturer Assignable SPN FMI: 16 (High—moderate severity) ... i have a 2017 freightliner cascadia that has fault codes SPN-5397, SPN-520371, ...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 DosingSpn 520372. Freightliner 2016. It’s derating - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... i have a 2017 freightliner cascadia that has fault codes SPN-5397, SPN-520371, SPN-520372 & SPN-523001 ...VMware Player and VMware Workstation rely on physical hardware to create virtual devices on a guest operating system, or virtual machine. Businesses can set up a virtual printer in...

SPN 3226 FMI 10. Hey guys, so the "Time to open your wallet" light, aka Check Engine Light, came on today. Checked with Insite, SPN 3226 FMI 10 Aftertreatment Outlet NOx Sensor Circuit - Abnormal Rate of Change. After looking at the diag tree in quickserve, it seems that the outlet NOx sensor malfunctioned and needs to be replaced.User Manual Troubleshooting Guide Guide SPN 520371 Additions Revisions or Updates To update the tool troubleshooting guide open DiagnosticLink and from Help Troubleshooting Guides menu select appropriate manual 0601 18 dtnacontent dtna prd freightliner content dam public TechLit DDCSN historical 1 06 01 Freightliner Trucks 2 …Volunteer recruitment is a crucial part of the non-profit and political world. Learn the most effective tactics for volunteer recruitment in this article. Advertisement Whether you...SPN: 3216 FMI: 20. Freightliner cascadia 2015 commins. Nothing - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... SPN-520371, SPN-520372 & SPN-523001 ...

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Looking for inspiration for your next novel? How about America's largest shopping center. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its par...• SPN 94/FMI 15 or 16 Fuel Filter Plugged • SPN 157/FMI 1 Rail Pressure too High • SPN 164/FMI (All) Rail Pressure Sensor Faults • SPN 174/FMI 0 Fuel Temperature too High • SPN 1077/FMI 5 or 6 Quantity Control Valve Current • SPN 1077/FMI 14 High Pressure Leakage Too High • SPN 520251/FMI (All) PCV High Side ErrorSPN 520371 FMI 16 Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Multiples Sources) SPN 520372 FMI 14 Selective Catalyst Reduction Closed Loop … 2 SPN 520249/FMI 4 - EPA10 SCR Inlet Temperature High Check as follows: Table 1. SPN 520249/FMI 4 Description This code sets when the Selective Catalytic Reduction (SCR) inlet temperature is greater than 760° C (1400 ° F). Monitored Parameter SCR Inlet Temperature Sensor Typical Enabling Conditions Non-Regen Mode Monitor Sequence None Some cruise lines offer something called a cruise cabin guarantee. It can save you money and even snag you an upgrade. But is it worth the risk? If you're new to cruise vacations, ...There’s an obvious appeal to off-the-shelf, “install this to fix everything!” software suites. Or, they sound great on paper, anyway: Dump an app (or a few apps) on your PC, and th...

spn 520371 fmi 16. Discussion in ' Freightliner Forum ' started by AlexD13, Oct 18, 2021 . Oct 18, 2021 #1. AlexD13 Light Load Member. 297. 85. Jun 13, 2016. 0. hi …To register the SPN manually, you can use the setspn tool that is built into Windows. setspn.exe is a command-line tool that enables you to read, modify, and delete the Service Principal Names (SPN) directory property. This tool also enables you to view the current SPNs, reset the account's default SPNs, and add or delete supplemental SPNs.Dec 21, 2023 · SPN 87619 is an AC clutch issue. SPN 520372 SCR closed loop at maximum limit fault. SPN 520371 The Fault Indicates High DEF Delivery Monitored Parameter NOx Conversion Efficiency Typical Enabling Conditions Closed Loop DEF Dosing Monitor Sequence None Execution Frequency. There something going on with your after treatment. For more information, see How a service registers its SPNs. When a client wants to connect to a service, it locates an instance of the service, composes an SPN for that instance, connects to the service, and presents the SPN for the service to authenticate. For more information, see How clients compose a service's SPN. In this sectionSPN 4364 (ACM) (EPA10) January 2015 Additions, Revisions, or Updates DDC-SVC-MAN-0084Publication Number / Title EPA10 DDPlatform Section Title Change Platform SPN 4364/FMI 1 - EPA10 Added a note stating to diagnose any fault codes that become active during the regeneration process. Added steps 19 through 22. SPN 4364/FMI 18 - EPA10 …This is the complete list of Cummins fault codes. cinevault western schedule Jun 26, 2021 · Two new codes are showing up: SPN: 520372 FMI: 16 (High-to two new codes are showing up: SPN: 520372 FMI: 16 (High-to Moderate Severity) Count:1 SPN:520371 FMI:16 (High-to Moderate read more RichardH416 Resident Tech Associates 67 satisfied customers ...SPN 411 (MCM) (EPA07; EPA10;GHG14) February 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 DD Platform SPN 411/FMI 13 - EPA07 - EPA10 - GHG14 Updated the procedure. The previous procedure directed the tech to measure resistance through pins that were in circuit with the ITVWhat Customers are Saying. 2019 freightliner vin last 6 KJ4969 showing codes ACM 520371, 520372, 520365. Freightliner cascadia 2019 Detroit. Just - Answered by a verified Technician.

Nov 24, 2023 · TxId: 33 SPN: 520762 – Manufacturer Assignable SPN FMI: 3 (Voltage Above Normal) Count: 13 TxId: 61 SPN: 520372 – Manufacturer Assignable SPN FMI: 16 (High—moderate severity) Count: 1 TxId: 61 SPN: 5841 – Diesel Exhaust Fluid Quality Malfunction FMI: 14 (Special instruction) Count: 1 these are the codes … read more

CPC fault code SPN 625/FMI 9 - ACM PT-CAN DM1 Message Not Received or has Stopped Arriving CAUSE The chaffing is caused by vibration and dirt collecting inside the harness conduit. The water intrusion at the 21-pin connector is a secondary failure due to chafing and water entering theSPN 411 (MCM) (EPA07; EPA10;GHG14) February 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 DD Platform SPN 411/FMI 13 - EPA07 - EPA10 - GHG14 Updated the procedure. The previous procedure directed the tech to measure resistance through pins that were in circuit with the ITVThe last of AA's 77Ws just went in to be refit with the new cabin. American Airlines flyers can rejoice, as flying on the 777-300ER (77W) just got a little more comfortable — the l...How to manually create a domain user Service Principle Name (SPN) for the SQL Server Service Account. A Domain Administrator can manually set the SPN for the SQL Server Service Account using SETSPN.EXE utility. However, to create the SPN, one must use the can use the NetBIOS name or Fully Qualified Domain Name (FQDN) of the SQL …006. Marker Interrupt Switch Fault. 7. 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.Delete an SPN. To remove an SPN, use the setspn -d service/name hostname command at a command prompt, where service/name is the SPN that is to be removed and hostname is the actual host name of the computer object that you want to update. Below is how you would want to delete an SPN.FMI 5 SPN 524071 FMI 31 SPN 563 FMI 9 My truck is a Freightliner Cascadia - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... SPN-520371, SPN-520372 & SPN-523001 ...

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Mar 22, 2021 · I'm getting fault code SPN-520371 and fault code SPN-520372. But the truck is running fine I'm not having any noticeable issues. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. • SPN 94/FMI 15 or 16 Fuel Filter Plugged • SPN 157/FMI 1 Rail Pressure too High • SPN 164/FMI (All) Rail Pressure Sensor Faults • SPN 174/FMI 0 Fuel Temperature too High • SPN 1077/FMI 5 or 6 Quantity Control Valve Current • SPN 1077/FMI 14 High Pressure Leakage Too High • SPN 520251/FMI (All) PCV High Side ErrorExpedited security screening isn't guaranteed even for members. Today, I want to share a story from TPG reader Kevin, who didn't have the airport security experience he anticipated...What Customers are Saying. 2019 freightliner vin last 6 KJ4969 showing codes ACM 520371, 520372, 520365. Freightliner cascadia 2019 Detroit. Just - Answered by a verified Technician.Nich M. Diesel Technician. Vocational, Technical or Tra... 230 satisfied customers. I have a 2017 freightliner cascadia that has fault codes. i have a 2017 freightliner cascadia that has fault codes SPN-5397, SPN-520371, SPN-520372 & …Apr 21, 2021 · 2019 frieghtliner cascadia code number spn 520342 fmi 17 DEF…. Roy. You need to call Freightliner and give them your VIN number and have them check. SPN represents the component throwing the fault code and FMI indicates why it is being thrown (over-voltage, under-voltage, grounded, etc.) All of Diesel Laptops’ diagnostic tools can help you determine the correct fault code. Seen below is Diesel Laptops’ Jaltest tool connected to a 2011 Freightliner with a Detroit Diesel DD13 that has ... • SPN: 3216/FMI 16: Selective Catalyst Reduction Inlet NOx Sensor - Drift High (MCM Only) • SPN: 520371/FMI 16: Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Multiples Sources) • SPN: 520372/FMI 14: Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Timeout) SPN 3216 (ACM) (GHG17) June 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0200 DD8 MD SPN 3216/FMI 16 - GHG17 Step 3 and Step 4 has been updated DDC-SVC-MAN-0193 DD5 MD SPN 3216/FMI 16 - GHG17 DiagnosticLink users: Please update the troubleshooting guides in …Code is: SPN 524042 FMI 9 - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. ... SPN-520371, SPN-520372 & SPN-523001 ... ….

Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Timeout) Table 1. SPN 520372/FMI 14. SPN 520372/FMI 14. Description. The Fault Indicates Low Diesel Exhaust Fluid (DEF) Delivery. Monitored Parameter. NOx Conversion Efficiency. Typical Enabling Conditions. Dec 21, 2023 · SPN 87619 is an AC clutch issue. SPN 520372 SCR closed loop at maximum limit fault. SPN 520371 The Fault Indicates High DEF Delivery Monitored Parameter NOx Conversion Efficiency Typical Enabling Conditions Closed Loop DEF Dosing Monitor Sequence None Execution Frequency. There something going on with your after treatment. Spn codes 520372, 520199 ,520197. Nothing other then the 3 - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... i have a 2017 freightliner cascadia that has fault codes SPN-5397, SPN-520371, SPN-520372 & SPN-523001 ...Got a Diagnostic code SPN 3251 FMI 0. it got red and yellow engine light - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... i have a 2017 freightliner cascadia that has fault codes SPN-5397, SPN-520371, ...• SPN: 321 /FMI 16: Selective Catalyst Reduction Inlet NOx Sensor - Drift High (MCM Only) • SPN: 520371/FMI 16: Selective Catalyst Reduction Closed Loop Control at Maximum … Help with J1939 DTC codes. Hi there, trying to decode the following: TxId: 33 SPN: 520941 – Manufacturer Assignable SPN FMI: 3 (Voltage Above Normal) Count: 3. TxId: 11 SPN: 520216 – Manufacturer Assignable SPN FMI: 31 Count: 31. Any insight as to what these mean? Feb 26, 2020 · 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 Enabled Typical Duration Two Seconds Dash Lamps None Engine Reaction None Verification Parked SCR Efficiency Test SPN 3216 (ACM) (GHG17) June 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0200 DD8 MD SPN 3216/FMI 16 - GHG17 Step 3 and Step 4 has been updated DDC-SVC-MAN-0193 DD5 MD SPN 3216/FMI 16 - GHG17 DiagnosticLink users: Please update the troubleshooting guides in …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 DosingCPC fault code SPN 625/FMI 9 - ACM PT-CAN DM1 Message Not Received or has Stopped Arriving CAUSE The chaffing is caused by vibration and dirt collecting inside the harness conduit. The water intrusion at the 21-pin connector is a secondary failure due to chafing and water entering the Spn 520371, Feb 26, 2020 · 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 Enabled Typical Duration Two Seconds Dash Lamps None Engine Reaction None Verification Parked SCR Efficiency Test , Mutual funds provide an easy way for an investor to achieve instant diversification across multiple securities with a single transaction. This is valuable because most investors ca..., Fault Code 520342-17 2 This one we had come back 3 times. With CSC support. First time got a RS supply kit (to replace all DEF filters and screens), second time flashed software of PTECUs and third time replaced DEF pump., Table 1. SPN 520200/FMI 6. SPN 520200/FMI 6. Description. This fault code sets when the Integrated Predictive Powertrain Control (IPPC) module detects that the Powertrain CAN circuit is shorted to power or ground. Monitored Parameter. PT-CAN. Typical Enabling Conditions. Always enabled. , "Illegal adoptions and scams target the most vulnerable people from poor socio-economic backgrounds." The United States imposed financial sanctions and visa restrictions on two Uga..., Hello I have SPN 3510 FMI 4 on a 2018 Freightliner Cascadia DD15, the code sometimes comes on and the oil pressure gauge stops working, the code sometimes goes away as well, and everything works fine, … read more, Reprogramming and emission label replacement corrects various fault code issues such as “SPN: 1636, FMI: 16 – CAC Efficiency Low”, “SPN: 2659, FMI: 0 – EGR Flow Target …, Summary: SPN 677 FMI 2 Starter Switch Inconsistent Diagnostics . Communication Number: 0402-17, Date: 2017-04-02 Category: 980000 UNKNOWN OR OTHER Summary: SPN 1322 (MCM) (GHG17) Communication Number: 0401-17, Date: 2017-04-01 Category: 060000 ENGINE AND ENGINE COOLING Summary: SPN 4765 …, 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, We would like to show you a description here but the site won’t allow us., 2. 0. Mar 11, 2019. 0. Hey I've been having problems with my truck 19 cascadia had an abs fault was told it was just the stored codes and had them cleared but now I've got another fault. Code is 520197 31 under the ssam diagnostic. Anyone know if I need to get back into the shop or should it reset by switching the truck on and off several times ..., Jun 26, 2021 · 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 Enabled Typical Duration Two Seconds Dash Lamps None Engine Reaction None Verification Parked SCR Efficiency Test Check as follows: 1. , Learn everything you need to know about sewer taps in our homeowner's guide. From installation to maintenance, we have you covered. Click here to read more. Expert Advice On Improv..., 1 SS 1034544 SSAM Fault 520197/31 - MQ Switch Malfunction Troubleshooting SSAM Fault 520197/31 - MQ Switch Malfunction Troubleshooting Applicable Vehicles, N/A. Go to the MSF "Switches" screen, and note which switches are marked as missing. SPN 520371 (ACM) (GHG17) June 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0200 GHG17 DD8 SPN 520371/FMI 16 - GHG17 Updates to the DD8 that also Spn 523530 transfer to the …, SPN 520372/FMI 16 - GHG17 Selective Catalyst Reduction Closed Loop Control at Maximum Limit . SPN 520372/FMI 16. Description. ... i have a 2017 freightliner cascadia that has fault codes SPN-5397, SPN-520371, SPN-520372 & SPN-523001 ..., Sep 30, 2022 · Freightliner Cascadia 2016 cruise control gets disabled problem get solved , 2 SPN 520249/FMI 4 - EPA10 SCR Inlet Temperature High Check as follows: Table 1. SPN 520249/FMI 4 Description This code sets when the Selective Catalytic Reduction (SCR) inlet temperature is greater than 760° C (1400 ° F). Monitored Parameter SCR Inlet Temperature Sensor Typical Enabling Conditions Non-Regen Mode Monitor Sequence None , SPN represents the component throwing the fault code and FMI indicates why it is being thrown (over-voltage, under-voltage, grounded, etc.) All of Diesel Laptops’ diagnostic tools can help you determine the correct fault code. Seen below is Diesel Laptops’ Jaltest tool connected to a 2011 Freightliner with a Detroit Diesel DD13 that has ..., Nov 24, 2023 · TxId: 33 SPN: 520762 – Manufacturer Assignable SPN FMI: 3 (Voltage Above Normal) Count: 13 TxId: 61 SPN: 520372 – Manufacturer Assignable SPN FMI: 16 (High—moderate severity) Count: 1 TxId: 61 SPN: 5841 – Diesel Exhaust Fluid Quality Malfunction FMI: 14 (Special instruction) Count: 1 these are the codes … read more , Molson Coors becomes first-ever multi-year partner of new, annual World Cup-style tournament featuring all MLS and LIGA MX clubs starting in 2023 ... Molson Coors becomes first-eve..., The last of AA's 77Ws just went in to be refit with the new cabin. American Airlines flyers can rejoice, as flying on the 777-300ER (77W) just got a little more comfortable — the l..., 2 SPN 520364/FMI 5 - GHG17 Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed Open Table 1. SPN 520364/FMI 5 Description This Code Sets When There is an Open on the Selective Catalyst Reduction (SCR) Inlet NOx Circuit Between the Sensor and the ECU Monitored Parameter SCR Inlet NOx Sensor Typical Enabling Conditions Dew Point Enabled , SPN: 520371 . FMI: 16 . GHG17 . SELECTIVE CATALYST REDUCTION CLOSED LOOP CONTROL AT MAXIMUM LIMIT (MULTIPLES SOURCES) DESCRIPTION The fault indicated High Diesel Exhaust Fluid (DEF) Delivery. MONITORED PARAMETER NOx Conversion Efficiency. TYPICAL ENABLING CONDITIONS Closed Loop DEF Dosing. MONITOR SEQUENCE None. EXECUTION FREQUENCY Always Enabled. , Zyrtec-D (Cetirizine And Pseudoephedrine) received an overall rating of 8 out of 10 stars from 22 reviews. See what others have said about Zyrtec-D (Cetirizine And Pseudoephedrine)..., 2 SPN 520371/FMI 16 - GHG17. Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Multiples Sources) Table 1. SPN 520371/FMI 16. SPN 520371/FMI 16. …, This fault code is for your NOx outlet sensor. Thoroughly inspect the wiring harness and connector pins going to your NOx outlet sensor for any type of corrosion or damage as well as any open circuits. If the wiring checks okay with 100% certainty, change the outlet sensor and see if your problem resolves. , 2 SPN 4364/FMI 18 – GHG14. SCR NOx Conversion efficiency low. Table 1. SPN 4364/FMI 18. SPN 4364/FMI 18. Description. This code sets when the Aftertreatment Control Module (ACM) detects that the Selective Catalyst Reduction (SCR) NOx Conversion efficiency is low. Monitored Parameter. SCR inlet NOx sensor and SCR outlet NOx sensor. , Jun 13, 2016 · spn 520371 fmi 16. Discussion in ' Freightliner Forum ' started by AlexD13, Oct 18, 2021 . Oct 18, 2021 #1. AlexD13 Light Load Member. 297. 85. Jun 13, 2016. 0. hi everyone, changed my DPF filters and the next day , I got a check engine light on. No codes until I got to mechanic and he pulled this up. wondering what it might be . , SPN-524042 FMI 9. 2017 Freightliner Cascadia. 621,139 mi - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... i have a 2017 freightliner cascadia that has fault codes SPN-5397, SPN-520371, SPN-520372 & SPN-523001 ..., 2 SPN 520249/FMI 4 - EPA10 SCR Inlet Temperature High Check as follows: Table 1. SPN 520249/FMI 4 Description This code sets when the Selective Catalytic Reduction (SCR) inlet temperature is greater than 760° C (1400 ° F). Monitored Parameter SCR Inlet Temperature Sensor Typical Enabling Conditions Non-Regen Mode Monitor Sequence None , 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, SPN 520372 FMI16. SPN 520371 (ACM) (GHG17) June 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title .... Spn 520372 fmi 16. Adobe Acrobat Document Short circuit in the ground 13 P 4-level circuit antifreeze. Short circuit in the ground 13 P 6 second-level .... 3AKJGLDR8HSHF1248 I'm getting codes SPN 520372 ...