Freightliner cascadia fault codes

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That fault is not showing up in the fault list. Are you for sure is spn 2567. yes. that's the only code showing. I found a spn 2567 fault for the truck side. It should not effect hp tho. Its a ecessive amount of broadcast annonce messages on the 1939 circuit. This should not effect the loss of power tho.Technical Service Bulletins (TSB) for 2018 Freightliner Cascadia. Search. Your OBD-II Trouble Codes Repair Site. Home; Trouble Codes; FAQs; Forums; Store; Search; ... Summary: SS 1033257 P4 New Cascadia ABS Fault Code 11/520247/31 --Failure Memory Bit (ESC) Condition Exists . Communication Number: DOC-1033275, …A financial planner explains why so many clients ignore good advice. Hint: It's not the clients' fault. By clicking "TRY IT", I agree to receive newsletters and promotions from Mo...Datalink related fault codes. Discussion in 'Heavy ... Got following codes: spn 810 fmi 8, spn 639 fmi 9 Spn 523, 559, 527, 516215, 188,520, 560, 513 all fmi 9 ... I have 2014 Freightliner Cascadia with DD15, DT12 transmission, Wabco CMS. Woke up this morning, started my truck and got lil surprise on my dashboard. ...49 is only half the code. If you push the button with the bent arrow then you be able to get the rest of that code. Like 49 fmi 45 or something like that. Let me know. Ask Your Own Medium and Heavy Trucks Question. Ok, my truck is in the yard and I'm away from it. I let you know when ready. Technician: go-west.. OK.Hi sir I have 2014 freightliner Cascadia Detroit dd15 engine dt12 transmission problem is truck don't start showing code 524286 and 521485 pls help me for this. Thanks … read …

GPS location data, fault codes, and other technical data may be recorded. This data may help provide a better understanding of the circumstances of a crash. Personal data such as name, gender, and age are not recorded. However, other parties such as law enforcement, could combine the data logger’s con-Upon startup today the truck threw a CAB 33 fault code. Last time this happened it was as simple as replacing a head light. After full inspection today I was unable to diagnose the issue. ... -2012 Freightliner Cascadia (last 8 of Vin: CSBV9904)-Cummins ISX 400 (serial number 79548320)-Eaton Fuller UltraShift (FM-14E310B-LAS) EeeeZzz, …2014 Freightliner Cascadia Engine Code: SID-14 4 Relay Diagonal 1 SPN-802 4 Relay Diagonal 1 SID-15 4 Relay Diagonal 2 SPN-803 4 … read more. Cummins 8.3 serial number 45990280. Shut down and won't. Cummins 8.3 serial number 45990280. Shut down and won't restart.The ADs are identified in DiagnosticLink by the magic wand icon next to the fault, and the word "Advanced" label in the "Troubleshooting Type" field. SCR NOx Conversion Efficiency. SPN 4364/FMI 17. DescriptionThis Code Sets When the Aftertreatment Control Module (ACM) Detects Poor Selective Catalyst Reduction (SCR) …Today we check it out the diagnostics menu on the 2019 Cascadia. I tried to explain a little about it, if you have any questions feel free to ask down below ...In This Video I Will Be Showing You How You Can Pull Your Fault Codes Right From Your Dashboard On A 2017 Freightliner CascadiaWelcome Back Level Up Family! ...b. No; update the ACM using the latest server information. Perform the repair verification. If the fault returns, Go to step 4. 4. Check for other emission-related fault codes. Are …Jun 17, 2018 ... Freightliner Western Star Cascadia Coronado DD15 DEF Pressure SPN 4335.

Ask Your Own Medium and Heavy Trucks Question. Freightliner cascadia 2016 fault code spn 520359 fmi 4 ambient Freightliner cascadia 2016 fault code spn 520362 fmi 4 ambient. Technician: TomcM28. I have attached the description and the diagnosis procedure for the code you have. Basically you have an issue with your soot sensor, test and/or replace.The Spn 3238 Fmi 2 problem code is about Nox Out Sensor Not Ready After Dewpoint Enable Check: Aftertreatment 1 Exhaust Dew Point Data Erratic, Intermittent Or Incorrect. The last 5 words are from the FDMI portion of the code. To learn more about this code and what to do to fix it, just continue to read our article.Apr 24, 2024 · Hello sir I have Freightliner Cascadia. It has VGT actuator fault codes. I checked and found the VGT actuator was seized. Replaced it. Then it started showing 5V fault codes that was turbo intake wiring repaired that as well. Now there is no 5V code active. But I can’t calibrate VGT slow learn it still shows the reference sensor fault. Oct 13, 2018 ... DEF problems? · Detroit DD13/15/16 - SCR NOx Conversion Eff. · Adam Savage's Miniature Vault Door Build! · ATS One Box Design Freightliner...shogun said: ↑. Typically with an open circuit fault, the fan will stay running constantly and not cycling. The open circuit fault is suggesting that moisture is inside the plug somewhere making it not read correctly. Take the plug loose like in that video, blow it out, and reconnect it. If the fan is operating normally and cycling in and out ...GHG14 ACM2.1 Fault Codes SPN FMI ACM2.1 FAULT CODE DESCRIPTION GHG14 5488 5 SCR Line Heater #5 Circuit Failed Open 520232 9 NOX Mass Signal Not Available via CAN 520323 3 High Side Digital Output Supply Voltage Circuit Failed High 520323 4 High Side Digital Output UV_DOS Circuit Failed Low 520326 3 Under pressurized DEF …

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shogun said: ↑. Typically with an open circuit fault, the fan will stay running constantly and not cycling. The open circuit fault is suggesting that moisture is inside the plug somewhere making it not read correctly. Take the plug loose like in that video, blow it out, and reconnect it. If the fan is operating normally and cycling in and out ...The ADs are identified in DiagnosticLink by the magic wand icon next to the fault, and the word "Advanced" label in the "Troubleshooting Type" field. SCR NOx Conversion Efficiency. SPN 4364/FMI 17. DescriptionThis Code Sets When the Aftertreatment Control Module (ACM) Detects Poor Selective Catalyst Reduction (SCR) NOx Conversion Efficiency.Working on a 2020 freightliner cascadia DD15 VIN#LLJX1521 truck only goes up to 55mph. It has fault codes...on MCM has 521049-31 & 521052-31. So far i have replaced DOC inlet and outlet temp sensors.. … read more117. Sep 24, 2018. 0. I've got a 2012 freightliner cascadia once in a while I get a fault code of Cab 33 SPN 521916. The only real issue I have is that the marker …

The Spn 3238 Fmi 2 problem code is about Nox Out Sensor Not Ready After Dewpoint Enable Check: Aftertreatment 1 Exhaust Dew Point Data Erratic, Intermittent Or Incorrect. The last 5 words are from the FDMI portion of the code. To learn more about this code and what to do to fix it, just continue to read our article.Follow these guidelines to check for fault codes on any Freightliner Cascaida with a DD15 engine. Key on, Engine off. Placed unit in neutral. Locate the square black button on the odometer screen. Using the black button cycle through the options displayed on the odometer reading until it reads “diagnose”. Hold the button until the display ...Some common airbag fault codes include code numbers 12, 13, 14, 21, 22 and 23. Airbag fault code number 12 refers to the battery voltage being low. Code number 13 informs the drive...Jun 10, 2015 · This diagnostic code is typically Regulatory Fault Ignored - Derate On. Note: (EPA10 ONLY) If SPN 5246/FMI 0, 15 or 16 are the only fault(s) present, follow troubleshooting procedure for SPN 3361/FMI 7 (DEF Unit - Unable to clear Restriction). The 3361/FMI 7 code, is more then likely your metering unit is stopped up and needs flushed. After two years of trial, Abdulrasheed Maina was convicted and given an eight-year sentence for pension fraud in Nigeria. Abdulrasheed Maina, a former Nigerian government official ...GHG14 ACM2.1 Fault Codes SPN FMI ACM2.1 FAULT CODE DESCRIPTION GHG14 5488 5 SCR Line Heater #5 Circuit Failed Open 520232 9 NOX Mass Signal Not Available via CAN 520323 3 High Side Digital Output Supply Voltage Circuit Failed High 520323 4 High Side Digital Output UV_DOS Circuit Failed Low 520326 3 Under pressurized DEF …Don't forget to Subscribe! - https://goo.gl/XtV9CJCheck out our Merch! - https://thedieseler.myteespring.co/Support these videos on Patreon! - https://www.pa...This is the same code that I was getting on my Freightliner S2 chassis used on my Seneca Super C. Mine also went away the first 2 times after 3 key cycles but many were seeing this code and having the DEF Header replaced only to have the same problem pop up again. ... Fault code SPN 5585, FMI 18: Diesel Diva: Entegra Owner's Forum: …shogun said: ↑. Typically with an open circuit fault, the fan will stay running constantly and not cycling. The open circuit fault is suggesting that moisture is inside the plug somewhere making it not read correctly. Take the plug loose like in that video, blow it out, and reconnect it. If the fan is operating normally and cycling in and out ...Electronic phase protector is used to protect compressor motors or other three phase motors from voltage faults. Expert Advice On Improving Your Home Videos Latest View All Guides ...

If you’re driving a Freightliner, code EEC 61 is never a good thing to see. JustAnswer.com. ProblemSolved. ... freightliner code eec 61 eec 61 freightliner eec 61 ee61 engine code eec code freightliner cascadia fault code eec 61 solid engine light on freightliner freightliner cascadia engine codes what does eec mean dd15 engine ...

Communication Number: SB41-013, Date: 2020-03-17. Category: 100000 POWER TRAIN. Summary: Freightliner Service Bulletin for Midship Bearing Replacement for built vehicles with driveshafts SPL140, SPL170 or SPL250 with first order driveline vibration. Communication Number: SF576, Date: 2020-03-17.Freightliner SPN 5435 FMI 7. What the code says for Freightliner is that the Non-Diesel Exhaust Fluid (DEF) Flow Situation has a speed problem. The flow is low according to the data sheet on this …Western Star Freightliner 2019 SPN 521133 FM 13 FAULT CODE Discussion in 'Trucks [ Eighteen Wheelers ]' started by mike135, Jan 20, 2023. Jan 20, 2023 #1. mike135 ... 2015 Cascadia Autoshift points Freightisgreat posted May 2, 2024 at 5:19 PM. Rocker arm. Mr Bob posted May 2, 2024 at 3:37 PM.Cascadia New Cascadia vehicles have a different architecture, however similar concepts can be applied. Purpose of Solution: This supplemental troubleshooting guide is to provide additional information to the technical literature guides, and to offer some best practice guidelines to assist in diagnosing J1939 and CAN communication systems. Solution:If your batteries were extremely low, this could also explain this fault code. I would however recommend having all of them tested and making sure all of your cables and connections are clean while making good contact. I hope you find this information helpful. ... 2017 freightliner cascadia 122sd. Engine codes: spn973, fmi 9, and spn2011, fmi 9Follow these guidelines to check for fault codes on any Freightliner Cascaida with a DD15 engine. Key on, Engine off. Placed unit in neutral. Locate the square black button on the odometer screen. Using the black button cycle through the options displayed on the odometer reading until it reads “diagnose”. Hold the button until the display ...All Freightliner New Cascadia trucks. Symptoms RDF SPN 523005 FMI 7 and VRDU SPN 524042 FMI 19 Fault Codes Issue RDF mounting misaligned after front bumper repair, replacement, or front end collision. Solution Inspect the RDF for damaged, bent, broken, or loose mounting hardware.Hello sir I have Freightliner Cascadia. It has VGT actuator fault codes. I checked and found the VGT actuator was seized. Replaced it. Then it started showing 5V fault codes that was turbo intake wiring repaired that as well. Now there is no 5V code active. But I can’t calibrate VGT slow learn it still shows the reference sensor fault.2011 Freightliner Cascadia fault code spn 2631 fmi 1 followed the diag tree on this one several times code keeps returning smoke control is at 1.0000 when pulling. Unit has 449,000 miles on it pulled venturi and hot pipe to EGR cooler very sooted up my question is would a egr cooler keep making this code return.Jan 22, 2021 ... Common DEF problem, how to clear SCR closed loop control at maximum limit fault code. Pedro Fuentes · 17K views ; Freightliner Cascadia NOx Out ...

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2. Using DiagnosticLink ®, check for any outlet NOx sensor communication or voltage fault codes. Are any other fault codes present? a. Yes; repair those fault codes first. b. No; Go to step 3. 3. Disconnect the outlet NOx sensor electrical connector. 4.Roy. That fault is for your blower motor. 25. 523318. 07. Blower motor protection mode (speed mismatch or. blocked rotor). Either a faulty motor itself or the blower wheel is not able to turn freely. Check for a faulty wheel or a potential mouse nest.Apr 10, 2019 · I was also slightly rushed for work, so did not have time to tear into anything. Also, there is no MIL on the dash, which tells me it OK to drive. From what I understand, CAB codes are temperamental. Any insight would help. Thanks::Fault::-CAB 33-SPN 520403-Fail 31::Truck Info::-2012 Freightliner Cascadia (last 8 of Vin: CSBV9904) The Freightliner Cascadia J1939 Fault Codes – System Overview provides technicians and mechanics with a comprehensive understanding of the J1939 diagnostic system used in Freightliner Cascadia trucks. This overview serves as a valuable reference for diagnosing and resolving faults indicated by J1939 fault codes.If you own an AOTG24KMCA Fujitsu air conditioning unit, you may occasionally encounter fault codes that can disrupt its normal operation. These fault codes are designed to help ide...Don't forget to Subscribe! - https://goo.gl/XtV9CJCheck out our Merch! - https://thedieseler.myteespring.co/Support these videos on Patreon! - https://www.pa...0. I have a 2012 cascadia dd15 that is showing 2 fault codes which are: Fault codes. eec 61 4364 fail 18. 545 25 spn 523318 fail 7. I did some research couldn’t find anything on the 2nd code (545 25). But the first apparently has to do with the knox sensor. I was wondering if I can do a forced regen and reset the engine light (Solid orange ...639 n/a Roll Call Fault Any other J1939 device that the ICU expects on the network but is not broadcasting will generate a fault code. The source address will be of the device that the ICU is not receiving messages from. Note that this is actually an ICU generated fault code. Ask Your Own Medium and Heavy Trucks Question.Freightliner SPN Fault Code Guide Download. PARAMETER IDENTIFIERS (PIDS) Parameter IDs or PIDs are numbers and names used to identify the displayed data. So think if the PID is in terms of "readings" such as oil temperature, coolant level, distance traveled, engine rpm and so on. PID is a J1708 term and PID is 0 to 511. ….

49 is only half the code. If you push the button with the bent arrow then you be able to get the rest of that code. Like 49 fmi 45 or something like that. Let me know. Ask Your Own Medium and Heavy Trucks Question. Ok, my truck is in the yard and I'm away from it. I let you know when ready. Technician: go-west.. OK.THIS IS ONE POSSIBILITY ON CLEARING CODES SNP 3361/ SNP 5246 / SNP 4364 ON FREIGHTLINER CASCADIA , THIS CLEAR CODES ON MY TRUCKhttps://youtu.be/t1yuZtAirlw Parameter Codes (PID) 51 - 63. 51 Position of the throttle pedal - THROTTLE POS - Throttle Pos 52 Intercooler Temperature - INTERCLR TEMP - Intercool TEMP You will find the complete list of Freightliner PID, MID, and SID fault codes to make your repair life simpler. The J1587, J1708 & the J1939 systemFollow these guidelines to check for fault codes on any Freightliner Cascaida with a DD15 engine. Key on, Engine off. Placed unit in neutral. Locate the square black button on the odometer screen. Using the black button cycle through the options displayed on the odometer reading until it reads “diagnose”. Hold the button until the display ...Line Heater 2 Open Circuit. Show/Hide Checkboxes. Check for multiple codes. If SPN 4355/FMI 5 and SPN 4354/FMI 5 are present, repair open between pin 9 of the ACM 120-pin connector and pin 2 of line heaters 2 and 1. If only SPN 4355/FMI 5 is present, Go to step 2. Disconnect line heater 2. Turn the ignition ON (key ON, engine OFF).The Freightliner Cascadia J1939 Fault Codes – System Overview provides technicians and mechanics with a comprehensive understanding of the J1939 diagnostic system …Fault Code: Description: 108: 13 Ambient Air Pressure Signal Not Available via CAN: 110: ... 2019 Freightliner Cascadia DD15 ACM fault code 520349 14. 0. Reply. Disclaimer: We cannot guarantee the accuracy of all trouble codes. We try and make them as accurate as we can, but sometimes we all make mistakes. Freightliner cascadia fault codes, This question is about Car Insurance @lilah_c • 01/20/21 This answer was first published on 01/20/21. For the most current information about a financial product, you should always ..., What is SPN 2631 FMI 1. In simple terms, you have low airflow in your engine somewhere. This problem may be due to a leak or a blockage somewhere in your air intake system. The two places to check first will be the air filter and the air inlet pipe to the turbocharger. If the air filter is dirty, you either need to use high-pressure air to ..., McKayla Girardin, Car Insurance WriterApr 26, 2023 Subrogation is the process that allows your insurer to recoup costs from the at-fault driver’s insurance company for expenses pai..., Freightliner cascadia 2016 fault code spn 520359 fmi 4 ambient ... We have a 2015 freightliner cascadia, dd15 engine, codes spn 5357 fmi 16, spn 102 fmi 18, the shop 50 miles down the road baked the dpf filters made it to here and truck derated, started a regen and t ..., Dd15. I am attaching the description, testing and wiring diagrams for code SPN 3464 FMI 31 Intake Throttle Valve. I hope this helps. Could it be a bad acceleration pedal too will this code cause no acceleration. Yes this code will cause no acceleration. , Freightliner SPN Fault Code Guide Download. PARAMETER IDENTIFIERS (PIDS) Parameter IDs or PIDs are numbers and names used to identify the displayed data. So think if the PID is in terms of "readings" such as oil temperature, coolant level, distance traveled, engine rpm and so on. PID is a J1708 term and PID is 0 to 511., I have a 2016 freightliner cascadia that has codes Spn 22 (563) FMI 14 SID 55 FMI5 SID 19 FMI 2 … read more. MasterTech Mike. Lead Diagnostic Technician. Academic Honors Diploma. 1 satisfied customers. SPN-807 6 Dif 2 - ASR Valve Brakes System Controller. SPN-807 6 Dif 2 - ASR Valve Brakes System Controller … read more., Freightliner Fault Codes - Free download as PDF File (.pdf) or read online for free. Freightliner Fault Codes, Weekend 2 pm CST for the day. code 4357. The possible causes for this fault are: 1. Open between ACM 120-pin connector and line heaters 2 and 4. 2. Fault in the wire between the harness side of line heater 4 connector and the ACM. 3. Out-of-range resistance on the heating element side of line heater 4., 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 Error”, and “SPN: 520372, FMI: 16 – SCR Closed Loop Control At Maximum Limit.”. There are approximately 457 engines affected by this Field Service Campaign., This Heavy Duty code reader for Freightliner trucks enables you to read and erase the fault codes that relate to the check engine light on your truck. It will work with your specific truck as listed in the drop down boxes above, so please select. With this code reader, you can quickly find out trouble causes (troubleshooter) of electronically ..., The Freightliner Cascadia J1939 Fault Codes – System Overview provides technicians and mechanics with a comprehensive understanding of the J1939 diagnostic system …, I have 2017 FreightLiner Cascadia 3AKJGLDR3HSHR5887 Vehicle Attributes Engine: 6 - 14.8L 903ci DIESEL type DD15 - Submodel: 125 Body Type: Tractor Truck - Long Conventional Drive Type: 6 X 4 One Active Code DPFFilter Efficiency Too Low No Associated Parameter SPN 520349 FMI14., Feb 23, 2020 ... Comments104 ; Freightliner Detroit Check Engine Codes. Double D Distribution · 111K views ; Prime Inc. Makes Public Announcement To 9442 Truck ..., 2. Using DiagnosticLink ®, check for any outlet NOx sensor communication or voltage fault codes. Are any other fault codes present? a. Yes; repair those fault codes first. b. No; Go to step 3. 3. Disconnect the outlet NOx sensor electrical connector. 4., Don't forget to Subscribe! - https://goo.gl/XtV9CJCheck out our Merch! - https://thedieseler.myteespring.co/Support these videos on Patreon! - https://www.pa..., Cascadia New Cascadia vehicles have a different architecture, however similar concepts can be applied. Purpose of Solution: This supplemental troubleshooting guide is to provide additional information to the technical literature guides, and to offer some best practice guidelines to assist in diagnosing J1939 and CAN communication systems. Solution:, International truck fault codes let you know what’s wrong with your International-brand truck. Check out this guide to understanding International truck fault codes, and get back o..., Freightliner codes are obtained through diesel engine parts sites, such as DieselServiceParts.com. The site provides a long listing of codes that enable truckers and mechanics to d..., I got this cascadia at my shop i got this CAN fault 524033 which is for lost communication with cab i m having trouble - Answered by a verified Technician ... Hey there, I have a Freightliner Cascadia with a code SPN 677 FMI 5. I don't need wiring diagrams, I don't need the detroit code identification., If you do not know how to reset fault codes on Freightliner Cascadia, here’s what you can do: 1. Turn off the battery switch for 15 minutes. 2. While waiting, check the oil level, coolant level, and the check engine lights. 3. After that, turn the knob back to the on position but do not start the truck immediately. 4., All Freightliner New Cascadia trucks. Symptoms RDF SPN 523005 FMI 7 and VRDU SPN 524042 FMI 19 Fault Codes Issue RDF mounting misaligned after front bumper repair, replacement, or front end collision. Solution Inspect the RDF for damaged, bent, broken, or loose mounting hardware., 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 Error”, and “SPN: 520372, FMI: 16 – SCR Closed Loop Control At Maximum Limit.”. There are approximately 457 engines affected by this Field Service Campaign., I have fault code 545 58 spn 523318 fail 6 on my dashboard. My sleeper a/c controls don't work AT ALL. However, my front can a/c is working fine. 2015 freightliner cascadia DD15. What is this code and … read more, The Freightliner Cascadia J1939 Fault Codes – System Overview provides technicians and mechanics with a comprehensive understanding of the J1939 diagnostic system used in Freightliner Cascadia trucks. This overview serves as a valuable reference for diagnosing and resolving faults indicated by J1939 fault codes., I got code ABS 11 SPN 791 FAIL 05 on truck dashboard. 2014 Freightliner Cascadia. How do I know which wheel has the - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... I have a 2014 cascadia with fault code fail 21 spn 3216 ecu1? ..., Fault Code: Description: 108: 13 Ambient Air Pressure Signal Not Available via CAN: 110: ... 2019 Freightliner Cascadia DD15 ACM fault code 520349 14. 0. Reply. Disclaimer: We cannot guarantee the accuracy of all trouble codes. We try and make them as accurate as we can, but sometimes we all make mistakes., I have a 2016 freightliner cascadia that has codes Spn 22 (563) FMI 14 SID 55 FMI5 SID 19 FMI 2 … read more. MasterTech Mike. Lead Diagnostic Technician. Academic Honors Diploma. 1 satisfied customers. SPN-807 6 Dif 2 - ASR Valve Brakes System Controller. SPN-807 6 Dif 2 - ASR Valve Brakes System Controller … read more., If active fault codes are displayed on the diagnostic information screens, make a note of the fault code and text message, then take the vehicle to an authorized Freightliner service facility See Fig. 4.19 for a diagram of the diagnostic information screens. , Summary: Service Bulletin for Marker Light Gasket Leaks, New Cascadia. This bulletin replaces the version dated June 17,2019. A procedure has been added for inspection, repair, and replacement of damaged or spun rivet nuts. Communication Number: DASHLiftAxle, Date: 2020-04-27. Category: 100000 POWER TRAIN., Follow these guidelines to check for fault codes on any Freightliner Cascaida with a DD15 engine. Key on, Engine off. Placed unit in neutral. Locate the square black button on the odometer screen. Using the black button cycle through the options displayed on the odometer reading until it reads “diagnose”. Hold the button until the display ..., Apr 5, 2023 · The Spn 3238 Fmi 2 problem code is about Nox Out Sensor Not Ready After Dewpoint Enable Check: Aftertreatment 1 Exhaust Dew Point Data Erratic, Intermittent Or Incorrect. The last 5 words are from the FDMI portion of the code. To learn more about this code and what to do to fix it, just continue to read our article. , What is SPN 2631 FMI 1. In simple terms, you have low airflow in your engine somewhere. This problem may be due to a leak or a blockage somewhere in your air intake system. The two places to check first will be the air filter and the air inlet pipe to the turbocharger. If the air filter is dirty, you either need to use high-pressure air to ...