Freightliner cascadia fault codes - 5. Clear codes and cycle ignition OFF. 6. Turn the ignition ON (key ON, engine OFF). 7. Does the code return? a. Yes; replace the AP, clear codes and verify repair. Refer to Original Equipment Manufacturer's (OEM) literature. b. No; Go to step 8. 8. Gently wiggle pedal and harness connector to simulate road vibration. 2 SPN 2623/FMI 2 - GHG14

 
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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. Table 1. Table 2. This fault code sets when the Integrated Predictive Powertrain Control (IPPC) module detects that the voltage on pin 1 is too high. All information subject to change without notice. Connect DiagnosticLink ®. Turn the ignition ON (key ON, engine OFF). Check for the high voltage code in other modules. Is code SPN 168/FMI 0 ...I am dealing with a p4 Cascadia, where the original codes were 703/5, 704/5, 520213/31, 520727/13, and 520525/5. Numerous techs have been on this between wabco and freightliner the 3/2 valve the abs ecu, the trailer modulator, the esc module all have been replaced. There is a long list of wiring checks that have been done. 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 there any Selective Catalyst Reduction (SCR) or Diesel Particulate Filter (DPF) related fault codes present? a. Yes; diagnose and repair the emission-related fault ... 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.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 ...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? ...a. Yes; repair those fault codes first. b. No; Go to step 3. NOTICE: Do not attempt to operate engine with the DEF lines disconnected. DEF pump runs and circulates DEF through the system at a limited rate (default) to aid in system cooling. WARNING: PERSONAL INJURY Flash Code MCM Fault Description 1235 Crankshaft Position Sensor Pins Swapped 1235 No Match of Camshaft and Crankshaft Signals 1241 Smart Remote Actuator 5 (VGT), No Failsafe Mode, Motor Off 1241 Smart Remote Actuator 5 (VGT), Failsafe Mode, Motor Off 1241 Smart Remote Actuator 5 (VGT), Failsafe Mode, Motor On 5. Clear codes and cycle ignition. 6. Using DiagnosticLink ®, monitor fault code SPN 3510/ FMI 4 with the AP disconnected. Does the fault code change or go inactive? a. Yes; replace the AP, clear codes and verify repair. Refer to Original Equipment Manufacturer (OEM) literature. Verify repair. b. No; Go to step 7. 7. Turn the ignition OFF.Jan 10, 2021 ... Comments42 · Cascadia Detroit 15 missing ACM spn 625 fmi 9 · SCR closed loop · Freightliner Cascadia stuck EGR codes 2791 FM 2 - 2791 FM 11 Tr...Feb 22, 2011. 0. CHS 71 is a general chassis fault code. First thing to check is the fuses in the fuse box on the firewall. In this case it was a blown trailer brake light fuse. Replaced fuse and code went away. Colorato, Oct 12, 2012. #2. …Have an 09 Cascadia with 2 fault codes does anyone know what they are one is Chass Controller Open 216s254 05 the other is Chass SA71 SPN520903 05 any info would a help. Last edited: Apr 26, 2013. golumb13, Apr 26, 2013. #3. Apr 26, 2013 #4.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 ...If the display shows a fault code not listed in the Fault Code Tables, contact WABCO North America Customer Care at 855-228-3203 for assistance. OnGuard fault codes may be generated and displayed during service procedures on other electrical system components (i.e., engine, transmission, ABS, etc.).Thank you. TCU 3 and ENG 0 are not your full fault codes but an indication of a fault detected with the transmission control module and engine control module. Your full fault codes can be retrieved using a scan tool if the scan tool will communicate with the modules or by scrolling to the following screens to get the rest of the fault code ... Suspect ECU is at fault if the problem persists. 136 002 05 Open circuit 4. Measure the resistance between pins 5 and 6 of the X2 (black) connector. Resistance is 900– 2000 ohms Repeat the test and check for intermittent open or short in circuits 377RF+ and 377RF–. Suspect ECU at fault if the problem persists. Resistance is greater than 2000 Suspect ECU is at fault if the problem persists. 136 002 05 Open circuit 4. Measure the resistance between pins 5 and 6 of the X2 (black) connector. Resistance is 900– 2000 ohms Repeat the test and check for intermittent open or short in circuits 377RF+ and 377RF–. Suspect ECU at fault if the problem persists. Resistance is greater than 2000 CASCADIA MAINTENANCE MANUAL Models: CA113DC CA113SLP CA125DC CA125SLP STI-478-6 (02/03/2022) Published by Daimler Truck North America LLC 4747 N. Channel Ave. Portland, OR 97217 MasterTech Mike. Lead Diagnostic Technician. Academic Honors Diploma. 1 satisfied customers. Fault Code. 2018 freightliner cascadia. TxId: 33 SPN: 520762. TxId: 33 SPN: 520762 – Manufacturer Assignable SPN FMI: 3 (Voltage Above Normal) Count: 13 TxId: 61 SPN: 520372 – Manufacturer Assignable … read more.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. 1. dashboard gauges not working. 2. Abs, hill assist lights are on. 3. Doesn’t shift to gear. (No indication of Gear, just — —) Got following codes: spn 810 fmi 8, spn 639 fmi 9Freightliner Forum > Cascadia Fault Codes Discussion in 'Freightliner Forum ' started by packerfan603, Oct 7, 2012. Oct ... State of confusion 0. Have an 09 Cascadia with 2 fault codes does anyone know what they are one is Chass Controller Open 216s254 05 the other is Chass SA71 SPN520903 05 any info would a help Thanks …I have a 2013 frieghtliner cascadia cummins isx engine. I have 5 fault codes, some are the same. Fault 1: chs 71 SPn 520919 fail 05 Fault 2: cab 33 SPn 522116 fail 02 Fault 3: ecu 0 SPn 3362 fail 31 F … read moreCascadia 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: 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. This document provides information about CAN fault codes for Cascadia vehicles, including: 1) An overview of CAN fault code terminology and the different vehicle …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. 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 light on...Freightliner OBD/OBD2 Codes >> DD15 GHG14 MCM2.1 Fault Codes. SPN: FMI: MCM2.1 Fault Code Description GHG14: 51: 2: Intake Throttle Position Deviation Error: 51: 3: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 ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...6922 Wake-up Hardware Fault–Modules are kept awake 7 6923 Wiper Parked Input Fault 7 6924 Multifunction Turn Signal Switch Disagreement–Wiper on/off input is off and wiper highFault lines in North America sit along the Pacific coastline, in southeastern Missouri and nearby states, in New Jersey and nearby states, and in Alaska. Specific faults include th...3. Check for multiple fault codes. Are there any aftertreatment system fault codes present? a. Yes; diagnose the other fault codes. b. No; Go to step 4. 4. Check the Aftertreatment Control Module (ACM) software level. Is the ACM software level lower than 7.56.7.0? a. Yes; update the ACM software to the latest available on the server. b. No; Go ...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? ...MCM2.1 Fault Code Description GHG14: 51: 2: Intake Throttle Position Deviation Error: 51: 3: Intake Air Throttle Circuit Failed High: 51: 4: Intake Air Throttle Circuit Failed Low: 51: …If there are fault codes in multiple systems / modules, you will need to press the ↵ button and begin scrolling through the modules list until another module with a hazard triangle next to it appears. Repeat steps 7-8 as necessary. Please note that not all Freightliner Cascadias have this feature. Оставить комментарий.Dec 8, 2021 · Continuous accumulation of the ABS code 520216/31 can result in the activation of ABS code 629/11, which essentially is a reset/reboot request code that requires cycling of the ignition key to clear. If the ABS code 629/11 becomes active, it will have a cascading effect that nulls the adaptive cruise control on a New Cascadia. 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 moreSfu 164/ sid 254 fail 14 code on cascadia 2010, Freightliner Cascadia DD15/2010, Nothing, No - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... I have a Cascadia freightliner 2010 dd15 fault code eng high 128s155 00 did the for regen, ... Do not paint or affix items over the distance sensor cover. If attachments are mounted in front of the distance sensor, such as a crash guard, they can impair the operation of the distance sensor. Fig. 5.1, Forward Radar Location. To avoid malfunctions, clean the cover of the distance sensor regularly. I have a 2013 frieghtliner cascadia cummins isx engine. I have 5 fault codes, some are the same. Fault 1: chs 71 SPn 520919 fail 05 Fault 2: cab 33 SPn 522116 fail 02 Fault 3: ecu 0 SPn 3362 fail 31 F … read moreI have a 2013 frieghtliner cascadia cummins isx engine. I have 5 fault codes, some are the same. Fault 1: chs 71 SPn 520919 fail 05 Fault 2: cab 33 SPn 522116 fail 02 Fault 3: ecu 0 SPn 3362 fail 31 F … read moreTypes of Divorce - Types of divorce can depend on the state. Learn about different types of divorce like no-fault divorce, annulments and why Reno is so popular for divorces. Adver...Feb 14, 2022 · MasterTech Mike. Lead Diagnostic Technician. Academic Honors Diploma. 1 satisfied customers. Fault Code. 2018 freightliner cascadia. TxId: 33 SPN: 520762. TxId: 33 SPN: 520762 – Manufacturer Assignable SPN FMI: 3 (Voltage Above Normal) Count: 13 TxId: 61 SPN: 520372 – Manufacturer Assignable … read more. May 19, 2015 · I have a 2011 Freightliner Cascadia with a solid ABS light that stays on after start-up and never goes off. I also have an ABS 11 fault code (SPN 793). From what I can gather on the internet, this fault code is referring to my Left 3rd axle wheel speed sensor. It will only tell you which module has the fault, ECU128 is the motor control module (MCM) for example. You have several modules that can have fault codes. You have a MCM, CPC, chassis SAM, Cabin SAM, Central Gateway, ABS, MSF, HVAC module. There can be a few more too depending on options.2016 Freightliner Cascadia. code is on TxId: 1 SPN: 3464 –. 2016 Freightliner Cascadia. code is onTxId: 1 SPN: 3464 – Engine Throttle Actuator 1 Control Command FMI: 16 (High—moderate … read more.CAN + and CAN - will be tested separately. Switch on the ignition and connect one test lead to ground and the other wire to CAN + (pin C) or CAN - (pin D). Freightliner SPN Fault Code Guide Download. PARAMETER …Find out how to install a floating laminate floor in a laundry room, including laying the floor and installing shoe molding. Read on to find out more. Expert Advice On Improving Yo...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.Freightliner Forum > Code eec 61 freigtliner cascadia 2012 ... This answer was for a 2012 Cascadia w/ a Detroit DD15. EEC 61 is only part of the fault code. If you hit the square button again,write it down, then hit it again, then write that down. it should follow up with some more additional information that could help. ...2011 Freightliner Cascadia DD15 Fault Codes Discussion in 'Freightliner Forum' started by Juan0038, Mar 7, 2016. Mar 7, 2016 #1. Juan0038 Bobtail ...Table 1. Table 2. This fault code sets when the Integrated Predictive Powertrain Control (IPPC) module detects that the voltage on pin 1 is too high. All information subject to change without notice. Connect DiagnosticLink ®. Turn the ignition ON (key ON, engine OFF). Check for the high voltage code in other modules. Is code SPN 168/FMI 0 ...I am dealing with a p4 Cascadia, where the original codes were 703/5, 704/5, 520213/31, 520727/13, and 520525/5. Numerous techs have been on this between wabco and freightliner the 3/2 valve the abs ecu, the trailer modulator, the esc module all have been replaced. There is a long list of wiring checks that have been done. a. Yes; repair those fault codes first. b. No; Go to step 3. NOTICE: Do not attempt to operate engine with the DEF lines disconnected. DEF pump runs and circulates DEF through the system at a limited rate (default) to aid in system cooling. WARNING: PERSONAL INJURY 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 4.520306 4. This code for the needle circuit for the injectors. In most cases, it is the harness for the injectors under the valve cover but needs to be confirmed. Roy. 580.2 SPN 520306/FMI 4 - GHG14. Injector Cylinder #2 Needle Control Valve Abnormal Operation (MIN) Cold. SPN 520306/FMI 4.Technical Service Bulletins (TSB) for 2015 Freightliner Cascadia. Search. Your OBD-II Trouble Codes Repair Site. Home; Trouble Codes; FAQs; Forums; Store; Search; ... Resolves an issue where fault codes may be introduced after reprogramm . Communication Number: 20CSA-05, Date: 2020-04-245. Clear codes and cycle ignition OFF. 6. Turn the ignition ON (key ON, engine OFF). 7. Does the code return? a. Yes; replace the AP, clear codes and verify repair. Refer to Original Equipment Manufacturer's (OEM) literature. b. No; Go to step 8. 8. Gently wiggle pedal and harness connector to simulate road vibration. 2 SPN 2623/FMI 2 - GHG14I have a 2020 freightliner cascadia with a DT12 transmission throwing fault code spn 521001 fmi 14 need troubleshooting - Answered by a verified Technician. ... I have ***** *****ght come on and I checked the acm and I have two fault codes. 520372 and 4331 Freightliner M2 ...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. The SPN 639 FMI 9 fault code equals Cummins 285 fault code. This translates into - Abnormal Update Rate. What that means is that the ECM either did not get the information fast enough or the information did not arrive at all. To learn more about this fault code, just continue to read our article. It has the information you want to know …These earthquake pictures show building damage, road buckling and fault lines exposed from earthquakes. Click through our gallery of earthquake pictures. Advertisement Earthquakes...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. 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. If active fault codes display during start-up or at any other time, make a note of the fault code and take the vehicle to an authorized Freightliner service facility ... then take the vehicle to an authorized Freightliner …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.MasterTech Mike. Lead Diagnostic Technician. Academic Honors Diploma. 1 satisfied customers. Fault Code. 2018 freightliner cascadia. TxId: 33 SPN: 520762. TxId: 33 SPN: 520762 – Manufacturer Assignable SPN FMI: 3 (Voltage Above Normal) Count: 13 TxId: 61 SPN: 520372 – Manufacturer Assignable … read more.DOC Inlet Pressure Sensor part number A4721530928DPF Outlet Pressure Sensor part number A4721531028Silicone Hose to connect sensor to metal line going …DOC Inlet Pressure Sensor part number A4721530928DPF Outlet Pressure Sensor part number A4721531028Silicone Hose to connect sensor to metal line going …YouTube videos: You can never watch just one. It’s not your fault. YouTube does a great job of keeping you engaged by constantly offering tailor-made suggestions (and an aggressive...DOC Inlet Pressure Sensor part number A4721530928DPF Outlet Pressure Sensor part number A4721531028Silicone Hose to connect sensor to metal line going to 1 B...2016 freightliner cascadia. Spn 625 fmi 14. If I can fix i will. Ecm power fuse and trailer power fuse blew - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... Freightliner cascadia 2016 fault code spn 520359 fmi 4 ambient ... Suspect ECU is at fault if the problem persists. 136 002 05 Open circuit 4. Measure the resistance between pins 5 and 6 of the X2 (black) connector. Resistance is 900– 2000 ohms Repeat the test and check for intermittent open or short in circuits 377RF+ and 377RF–. Suspect ECU at fault if the problem persists. Resistance is greater than 2000 3. Check for multiple fault codes. Are there any aftertreatment system fault codes present? a. Yes; diagnose the other fault codes. b. No; Go to step 4. 4. Check the Aftertreatment Control Module (ACM) software level. Is the ACM software level lower than 7.56.7.0? a. Yes; update the ACM software to the latest available on the server. b. No; Go ...Freightliner Service Bulletin FLA COE FLB COE FLD Conventional Business Class FLC 112 Conventional Century Class Conventional Argosy COE Cargo Columbia 122SD and Coronado Business Class M2 > Cascadia 108SD/114SD Freightliner Service Bulletin, 5/1/2018 Page 7McKayla 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...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...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 ... Unseated pins. 6. Damaged wire. 7. Faulty SCR inlet NOx sensor. 8. Faulty Aftertreatment Control Module (ACM). The 520363 fault means "Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed Open." Usually this fault means the sensor has completely failed. i have a 2018 Freightliner Cascadia and my Motive app says tthat there is a few Fault codes. I would likr to know what they mean. SPN 3216, SPN 520197, SPN 520216, amd SPN 520349. Can u tell where i c … read more

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 .... Hastings ne gun show

freightliner cascadia fault codes

Summary: Service Bulletin for Marker Light Gasket Leaks, 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: WI20-008, Date: 2020-04-27.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 …To get the definition of the code SPN 5681 you have to go to the Wabco On Guard maintenance manual. It is located on page 18 per the manual and it reads- J1939 Advanced Emergency Braking System 2 (AEBS2) message from the display (or instrument cluster) not received or intermittent. To learn more about this fault code and what is …Has setting limits not worked? Despite your efforts, are your boundaries often ignored? It’s frustrating, to Has setting limits not worked? Despite your efforts, are your boundarie... Unseated pins. 6. Damaged wire. 7. Faulty SCR inlet NOx sensor. 8. Faulty Aftertreatment Control Module (ACM). The 520363 fault means "Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed Open." Usually this fault means the sensor has completely failed. 7. 0. Oct 17, 2013. 0. Good Evening all !!!! My Freightliner Cascadia has a code, but I don't find its explain in software help, who know it pls tell me. SPN 520761 FMI 5. Axle Temperature Center Trans Temperature Feedback - Current Below Normal Or Open Circuit.I have A SPN 1548 FMI 5 along with a SPN 639 FMI 2 code in my 2016 Freightliner cascadia (dd15 engine) Cascadia - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... Freightliner cascadia 2016 fault code spn 520359 fmi 4.Run through these troubleshooting checks listed below in order to isolate this fault code. This is a loss of communication with your MCM. SPN 625/FMI 14 - GHG17 PT CAN: MCM System ID/MCM _ CO 1 Not Received or Stopped Arriving. SPN 625/FMI 14. Description MCM Message Not Received Or Has Stopped Arriving Monitored Parameter CAN Communication ...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 …Freightliner cascadia 2016 Stop light with code Spn 1231 Fmi 9 Spn 625 Fmi 17 Technician: Mike Mcmillan , replied 3 years ago The 1231 fault code is a subnet data link fault.Here is the testing and troubleshooting procedure for this fault code: The Motor Control Module (MCM) monitors the rail pressure and when rail pressure deviation is greater than 200 bar for eight seconds, the MCM sets the code. ... 2017 freightliner cascadia 122sd. Engine codes: spn973, fmi 9, and spn2011, fmi 9. ....

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