Spn 1231 fmi 2 in 1 day 3 years ago. They didn't. POSSIBLE CAUSES: 1. Reference #1. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Description: Engine Misfire Cylinder 2 Troubleshooting: The Electronic Control Module (ECM) determines when fuel needs to be supplied to injectors and supplies voltage to the injectors. The SPNs list parameter codes from 16 to 185 that relate to things like engine components, transmission, axles, HVAC systems, and more. The module is under the left side of the truck below the batteries. 2 SPN 1231/FMI 9 - EPA10 - GHG14 4 All information Feb 10, 2025 · SPN 1637 FMI 2: 1637: 2: Coolant Out Temperature Signal Not Plausible: SPN 1639 FMI 2: 1639: 2: Fan Speed Error: SPN 164 FMI 15: 164: 15: Rail Pressure Deviation Greater than 200 Bar While Under Load: SPN 164 FMI 2: 164: 2: Fuel Rail Pressure Drift High: SPN 164 FMI 20: 164: 20: Rail Pressure Sensor Drift High: SPN 164 FMI 21: 164: 21: Fuel Fault code spn 3216 fmi 5 Spn 3226 fmi 12 Spn 5246 fmi 16 Spn 5298 fmi 18 Son 3226 fmi 13 Spn 5394 fmi 5 I cleared the Mike Mcmillan | Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel One small issue like Spn 1231 Fmi 9 can cause a larger component to become damaged without taking the time to investigate. 9). DescriptionThis Fault Code Sets when the Motor Control Module (MCM) Stops Receiving Messages from the Aftertreatment Control Module (ACM) Monitored ParameterACM Controller Area Network (CAN) Communication Detroit DD13 GHG14 (2014-16) Fault Code: SPN 1231 FMI 9 (MCM) Aftertreatment Control Module Message Not Received or Has Stopped Arriving DESCRIPTION: This fault code sets when the motor control module (MCM) stops receiving messages from the aftertreatment control module (ACM). SPN 190 – FMI 2 – Engine Speed Data 2 SPN 625/FMI 2 -GHG 17 2 SPN 625/FMI 2 -GHG17 PTCAN Incorrect MCM System ID Received Table 1. | Expert 24,901 Satisfied Customers Have an eng 1 1231 spn fail 9 and fault 1 code. Customer: Kenworth T680 Series 2019 VIN# *****FAULTS ctive Automated Transmission SAE - Clutch Life Remaining - Data valid but below normal operating range - Least severe level SPN 2983 17 28 Active Automated Transmission Primary Data Link - Abnormal update rate (Flash Code 115) SPN 639 9 5 Active Automated Transmission Undocumented Fault SPN 1231,FMI 2 J1939 network #2 Data erratic, intermittent or incorrect Engine #1 Previously emission-related Count : 2 SPN 1668,FMI 2 J1939 network #4 Data erratic, intermittent or incorrect Engine #1 Previously emission-related Count : 1 SPN 5112,FMI 9 Controller #6. I also have a turbo boost code spn 1127 that showed active but no cel until my last test drive. SPN 1231/FMI 9 Feb 26, 2025 · SPN 1231 FMI 9: 1231: 9: Aftertreatment Control Module Message Not Received or Has Stopped Arriving: SPN 1231 FMI 9: 1231: 9: Aftertreatment Control Module Message Not Received or Has Stopped Arriving: SPN 1237 FMI 4: 1237: 4: Stop Engine Override Switch Short Circuit to Ground: SPN 1243 FMI 12: 1243: 12: Brake System Data Not Plausible: SPN Sep 5, 2016 · Spn 1127 fmi 18 Spn 641 fmi 2 Spn 641 fmi 9 Spn 1231 fmi 2 Can someone help me out with them and also what would be a problem for computer diagnostic won't connect to volvos ecm. The ACM or after-treatment control module stopped communicating. PermanentTourist Mar 29, 2023 · After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. Is the max camshaft speed above 3000 rpm? a. 0 or higher. mY CODES IS. Woke up to these screens on my truck saying "ELECTRICAL SYSTEM PROBLEMDETECTED. go-west. jpg Dec 10, 2023 · Simple Fix: As this is a manufacturer code, SPN 520289 can be resolved at your next PM visit or with the dealer. 1 SPN 1231/FMI 9 - EPA10 - GHG14. Is DEF percentage between 31 and 34%? a Be the first to review “Volvo All Engines (2010 Emissions) Fault Code: SPN 1231 FMI 9 PID: PSID 229 SAE J1939 Data Link 2” Cancel reply Your email address will not be published. Are both codes active? If so, double check all connections are tight. I am trying to get the ac charged up and cannot get the compressor clutch to engage. If Fault Code 116 FMI 9 is Active or Inactive, Go to Step B. spn 1231 fmi 2 and spn 4094. This may be a programming issue. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road. | Technican with 20 years experience focused on engines and electrical. The Truck Doctor. Picking up the job from another mechanic that's no longer working for us. 175 SPN 1231 FMI 9 is a code indicating a disturbance on the J1939-7 datalink which enables communication between the engine and aftertreatment control modules, sensors, and components. Codes showed SPN 1231 FMI 9. The codes are displayed in the form “SPN – FMI”. You can see that by looking over the tables below. Expert. Aftertreatment Control Module Message Not Received or Has Stopped Arriving. 2016 Cascadia isx spn 641 fmi 11 fmi 9 spn 5743 fmi 9. Check for multiple fault codes. These two identifiers, known as the Suspect Parameter Number (SPN) and the Failure Mode Indicator (FMI) are displayed in the DTC Window. SHUTDOWN IN PROGRESS". No; Go to step 5. Customer: 2016 freightliner cascadia SPN 523000 FMI 12 also DIF 2 - ASR Valve SPN 807 FMI 6 DIF 2 - ASR Valve SID 19 we replace the valve and but used front radar and ABS module both used it work for a lil bit then both codes came back 2 SPN 1243/FMI 14 - GHG14 This diagnostic is typically ABS Fault Restricts Automatic Gear Selection Functionality. For more information refer to SNM15-006 . 20201223_102859. Any help is appreciated, thanks! Aug 14, 2019 · 250. SPN 1231 fault code may pop up when the Motor Control Module (MCM) stops receiving messages from the Aftertreatment Control Module (ACM) for 5 seconds. Also shows spn3226 fmi13 nox as active. The air horn, dl lock, and 5th wheel solenoids are all activated. The addresses list ranges from 0 to 252 that correspond to various vehicle controllers and systems. 6. 3. Possible causes: • SAE J1939 data link • Faulty harness or connectors • DEF pump Feb 16, 2022 · The code is SPN 1231 FMI 9 / Aftertreatment Control Module Message Not Received or Has Stopped Arriving I swapped the CPC, code was still popping up. Answered by Andrew G. I change the nox. volvo mack spn 1231 fmi 2 Related links and attachments No links or attachments available Feedback Give feedback to help improve the content of this article P0202 5359 6 Motor - Kraftstoffeinspritzmenge Injektor 2 - Strom oberhalb des Normalbereiches oder Kurzschluss nach Masse Engine - Fuel injection quantity injector 2 - Current above normal or grounded circuit 11 P0202 5359 5 Motor - Kraftstoffeinspritzmenge Injektor 2 - Strom unterhalb des Normalbereiches oder offener Stromkreis Customer: Working on a 16 Kenworth T680 with fault code spn 1231 fmi 8 Peterbilt 579 Mechanic's Assistant: I understand that youre working on a 16 Kenworth T680 with fault code spn 1231 fmi 8 on a Peterbilt 579, and the truck Mechanic will be able to help you with this issue. that sensor has been replaced at least twice. Here are a few steps you can take to troubleshoot this issue:*Check the connections**: Make sure all the connectors on the J1939 Feb 14, 2025 · SPN 1231 FMI 14: 1231: 14: Powertrain – CAN Short to Battery – Bus off: SPN 1231 FMI 9: 1231: 9: Aftertreatment Control Module Message Not Received or Has Stopped Arriving: SPN 1231 FMI 9: 1231: 9: Aftertreatment Control Module Message Not Received or Has Stopped Arriving: SPN 1237 FMI 4: 1237: 4: Stop Engine Override Switch Short Circuit Nov 21, 2023 · SPN 1231 14 2 2/3. 90 110 2 2-2-5 Fehlerbehebung bei absoluter Plausibilitätsprüfung Defect fault check for absolute plausibility test. The wiring from the connector to each module is a stub. SPN: 1231. FMI 9 • Abnormal update rate • Missing signal from Aftertreatment Control Module (ACM) • MIL illuminated • Yellow Check lamp illuminated • No Aftertreatment Diesel Exhaust Fluid (DEF) dosing. Reference #2. Abnormal update rate Engine #1 Previously emission-related Count : 1 SPN 412 Spn 1231 fmi 9 freightliner 2012. $1,750 later they said they think they may have fixed it. jpg File size: 139. Yes; replace the camshafts. Note that TCM SPN 521224 FMI 14 and ACM SPN 1231 FMI 9 may also be present when this fault is active. Apr 4, 2023 #1. Fault Code: SPN 1231 FMI 9. 6 KB Views: 72. Mike Mcmillan. I just changed the main engine harness, code still pops up. 1 or . . Turn the Ignition ON and recheck for the fault code. SPN 625 FMI 9 AND I HAVE A SPN 1231 FMI 9. SPN: 524287 Detroit DD15 EPA10 (2010-13) Fault Code: SPN 1231 FMI 9 (MCM) Aftertreatment Control Module Message Not Received or Has Stopped Arriving DESCRIPTION: This fault code sets when the Motor Control Module (MCM) stops receiving messages from the Aftertreatment Control Module (ACM). No I have new def pump. what does this mean ? Mechanic's Assistant: Anything else you want the truck mechanic to know before I connect you? Customer: No Customer: 2017 Peterbilt 579 Paccar M13 Active code SPN 1231 FMI 8 - engine Fault CAN bus 2 abnormal frequency or pulse width or period. Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino Customer: 2017 Peterbilt 579 Paccar M13 Active code SPN 1231 FMI 8 Peterbilt's electrical system Mechanic's Assistant: I'm sorry to hear about the issue with your 2017 Peterbilt 579's electrical system. If Fault Code 116 FMI 14 is Active, Go to Step N. Picking up the job. Tags spn 1231 fmi 9 k34131416 spn 1231 mack Related links and attachments SNM15-006 Cable Harness Feedback Give feedback SPN 158 FMI 2 Ignition power is in an indeterminate state SPN 190 FMI 9 Engine speed message missing SPN 84 FMI 9 Wheel based vehicle speed message missing SPN 91 FMI 9 Accelerator pedal position message missing PID 231 FMI 12 J1939 device not responding SPN 524 FMI 9 Transmission selected gear : abnormal update rate P0880 TCM power input Customer: I have a 2017 freightliner 114SD and have a spn 1231 fmi 9 code I have checked for breaks in the wires on the two signal wires, I have replaced the PCM with another truck we have in the fleet seeing that’s what the computer tells me to do in the diag of solving this code, I have swapped the ACM as well and still nothing. there were many other faults both active and inactive when unit originally came in but this is the only active fault at this time, but See full list on thecampingadvisor. Connect DDDL/DDRS 7. After a Doser valve and humidity sensor the code went away on the dash. Customer: SPM 1231 FMI 9 truck shut down after30 seconds 2017 Freightliner Cascadia Evo Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Check/Stop engine lights came on and truck wont run for more than 30seconds. | Expert. This text description is used to describe the SPN – FMI. Using a refractometer from the DEF Test Kit W060589001900, measure the DEF percentage. 2 SPN 1231/FMI 9 - EPA10 - GHG14 Aftertreatment Control Module Message Not Received or Has Stopped Arriving Table 1. Monitored Parameter: ACM Controller Area Network (CAN) communication Typical Enabling Conditions: Always enabled Monitor Sequence: None Execution Frequency: Always enabled Typical Duration: 2 seconds . You will need to remove the steps to access it. The voltage causes a needle inside the injector to lift which uncovers the spray holes, directing fuel into the cylinder. SPN 1231 typically indicates an issue with the Engine Control Module (ECM) communication on the J1939 data link. sensor in and out I do force regen so what is that coad Oct 20, 2015 · So recently I have been seeing a few volvos that come in to the shop and have a son 1231 fmi 9 for a missing signal. | Expert 24,901 Satisfied Customers I have a 2018 western star vin. No; Go to step 6. The water Jul 8, 2023 · SPN: 1483 FMI: 12. Are fault codes SPN 636/FMI 2, FMI 8, FMI 10 Electrical Body Controller Diagnostic Trouble Codes Description Engine Control Module (ECM) Diagnostic Trouble Codes (DTCs) Group 28 ECM SPN 1231, SAE J1939 Data Link 2 – MID 128 PSID 229 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause: FMI 2 • • • • • • • MIL illuminated • Faulty harness • No variable geometry engine turbocharger control • • MIL ŁThe J1939 Splice Adapters (1024, 1025, 1026) are part of the backbone of the data link (The backbone will come in on 2 terminals and leave on 2 different terminals). Title (customer effect) Mack Chassis - Diagnostic Trouble Code ( DTC ) / Fault Code SPN 1231 FMI 9 Jan 25, 2019 · SPN 1231 FMI 2 SPN 1231 FMI 9 Anyone has any ideas what to check next? Attached Files: 20201223_090443. Harness number 9990014 is the. Description Monitored Parameter Typical Enabling Conditions Monitor Sequence Execution Frequency Typical Duration Dash Lamps Engine Reaction Verification Check as follows: 4 SPN 625/FMI 2 Invalid Data on Engine Controller Area Network (CAN) Link Jan 25, 2018 · the CBR solution for . Yes; diagnose the other faults first. The first is spn 2034 fmi 14, spn 1231 fmi 14, spn 611 fmi 14 9. VNL 670 By chatting and providing personal info Customer: 2006 international 4300 rollback code 225:1 1231-14a ? Answered by The Truck Doctor in 40 mins 12 years ago. Dec 28, 2017 · 2- sa 0 spn 3226 fmi 9 3-SA 0 SPN 1231 FMI 2 And now my engine is derate I did force regen and when its finsh its ask me park regen I try to do park regen and its said condition not met for park regen so I did forced regen again with OTR tool and after finshing its again ask for park regen and after that all still i'm having these code and Fault Code SPN 1231 FMI 9 Inactive On DTC Readout, Counts In Multiples Of Three - US10 Emissions When checking codes on a MP7, MP8, MP10 powered trucks built between Jan 1, 2010 and Jan 1, 2013 and an inactive fault code of SPN 1231 (SAE J1939 Data Link 2 – MID 128 PSID 229 FMI 9) or U010E (CAN Link: Lost Communication With Aftertreatment Control Customer: hello, I'm getting Fault code SPN 1231 j1939 Network #2 on my 2010 Peterbilt 387. 5 seconds 89 102 2 2-2-3 Ladedruck zu hoch (Abschaltschwelle überschritten) - Wastegate prüfen. 08 SP2 or newer. The FMI may also indicate that an abnormal operating condition has been detected. This is a no start won't starter block will not shift to neutral as well. If Fault Code 116 FMI 14 is Inactive, an intermittent condition may exist on the Secondary Data Link with the following: Power up issue with the Engine ECU; Vehicle Secondary Data Link to the Engine ECU; Fault(s) reported from the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jul 26, 2015 · The code was FMI-11 SPN-1231 Fault CAN Bus 2. 5. SPN 1231/FMI 9. Charged air pressure above shut off threshold. YEA! It came back on today. HPV (medium duty) 1939 Troubleshooting Card CE / BE Bus 1939 Troubleshooting Card About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Oct 22, 2021 · Paccar check engine light Weekend 2-3 pm CST for the day. SPN FMI Self-curing1 DCR DMV Input monitoring Accelerator pedal Cable break or short circuit, signal implausible compared to signal of idle sensor (analog pedal) zz12 APP1 2-2-6 91 2, 3, 4, 11 Cable break or short circuit, bad PWM signal range or frequency (digital pedal) zz14 APPPwm 2-2-2 91 2, 8 z Okay, SPN 1231 FMI 9 is for loss of datalink communication with the engine and SPN 27 FMI 2 is for the EGR position data erratic. SPN 1231 FMI 2 looking for some guidance with this fault code. Check for multiple codes: a. Yes; diagnose the other fault code first. I do have notes that he left with what he did so far. Jul 25, 2012 · So I parked for a couple hours and took a nap. 92 110 0 2-2-5 Kühlmitteltemperatur zu niedrig, physikalischer unterer Grenzwert Mar 25, 2023 · Truck has 7-pack air solenoid module, throws spn 1231 fmi 14. Description Monitored Parameter Typical Enabling Conditions Monitor Sequence Execution Frequency Typical Duration Dash Lamps Engine Reaction SPN 625/FMI 14 MCM Message Not Received Or Has Stopped Arriving CAN Communication Jul 1, 2019 · Anyone ran across this code Hardware or software fault on CAN2 bus U1011 1231 2 M1 + R1 n Comprehensive This was pulled with DPA5 Adaptor with their built in house software. If Fault Code 116 FMI 14 is Inactive, the intermittent nature of the fault makes it likely one of the following conditions exists: Wiring problem between the Secondary Data Link (J1939 B) and the Engine ECU; Engine ECU message fault Wait Five Minutes, reconnect the USB link and DiagnosticLink. Only one fault code mcm stopped receiving Acm driver was sleeping Detroit DD13 EPA10 (2010-13) Fault Code: SPN 1231 FMI 9 (MCM) Aftertreatment Control Module Message Not Received or Has Stopped Arriving DESCRIPTION: This fault code sets when the Motor Control Module (MCM) stops receiving messages from the Aftertreatment Control Module (ACM). codes son 3216 fmi 9, spn 1668 fmi 9,spn 3218 fmi 2, spn 3217 fmi 19, spn 5109 fmi 19, Nich M. Description: CPC3 Detected the MCM is Not Broadcasting Information on the PTCAN Troubleshooting: NOTE: This fault indicates the CPC3 detected the MCM is not broadcasting information on the PTCAN. correct tool. Spn 975 fmi3 spn 4376 fmi 5. Cummins Tier 4 Fault Codes MCM fault code SPN 1231/FMI 9 - ACM Message Not Received or has Stopped Arriving 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. J1939 network #2: SPN 1231. Feb 24, 2025 · SPN 5927 FMI 2: 5927: 2: Water Pump Limp Home Mode: SPN 5927 FMI 7: 5927: 7: Electronically Controlled Water Pump Mechanical Defect Detected: SPN 625 FMI 17: 625: 17: No ACM2 Communication – Pre-Warning: SPN 625 FMI 18: 625: 18: No ACM2 Communication – Warning: SPN 625 FMI 2: 625: 2: Invalid Data on Engine CAN Link: SPN 625 FMI 2: 625: 2 Feb 18, 2025 · SPN 158 FMI 2 (EPA07, EPA10, GHG14) 158: 2: Ignition Switch Not Plausible: SPN 158 FMI 2 (EPA07, EPA10, GHG14) 158: 2: Ignition Switch Not Plausible: SPN 158 FMI 2 (GHG14) 158: 2: Ignition Switch Status of CPC and MCM Do Not Match: SPN 158 FMI 7 (EPA10, GHG14) 158: 7: Battery Power – Disconnected Before Purge Cycle Completion: SPN 1590 FMI 19 I have a coad. It Fault Code, Spn171-fmi2 Spn 1231 fmi8 Spn1483 fmi9, Spn 1481. Detroit DD16 EPA10 (2010-13) Fault Code: SPN 1231 FMI 9 (MCM) Aftertreatment Control Module Message Not Received or Has Stopped Arriving DESCRIPTION: This fault code sets when the Motor Control Module (MCM) stops receiving messages from the Aftertreatment Control Module (ACM). CanDiag_OcErrOfCan2OfCanDiag 1231 5 U0012-00 Engine Control Unit CAN 2 - Open circuit CanDiag_OcErrOfCan2OfEngSide 516488 5 P154E-00 Engine CAN on engine connector - Open circuit CanDiag_OcErrOfCan2OfMacSide 516489 5 P154F-00 Engine CAN on machine connector - Open circuit 3. Does any one have a good diagram or idea as to how to troubleshoot it further. 1231. 5 seconds later. 17 freightliner cascadia. FMI: 9. 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. SPN 1231/FMI 9 Description This Fault Code Sets when the Motor Control Module (MCM) Stops Receiving Messages from the Aftertreatment Control Module (ACM) Monitored Parameter ACM Controller Area Network (CAN) Communication Customer: paccar mx13 fault code spn:1231 Mechanic's Assistant: Are you fixing your truck yourself? What have you tried so far? Customer: paccar mx13 fault code spn: 1231 fmi:2 fault can bus 2 . Is this an issue with the ACM/MCM internally like a hardware or software corruption issue? Nov 9, 2016 · A weird new one: SPN 1231 FMI 9 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by PermanentTourist, Apr 4, 2023. SPN 1231/FMI 9 Description This Fault Code Sets when the Motor Control Module (MCM) Stops Receiving Messages from the Aftertreatment Control Module (ACM) Monitored Parameter ACM Controller Area Network (CAN) Communication Typical Enabling Conditions Always Enabled Monitor Sequence None Execution Frequency Always Enabled Typical Duration Two Oct 22, 2009 · SPN: XXXX FMI: XX Active OC: XXX SA: XXX SPN: XXXX FMI: XX Previously Active OC: XXX SA: XXX NOTE – Turning the key switch off, turning the key switch to the CRANK position, or releasing the park brake will take the gauge cluster out of the diagnostic mode. • FMI=1 - Data Valid But Below Normal Operational Range - Most Severe Level • FMI=2 - Data Erratic, Intermittent Or Incorrect • FMI=3 - Voltage Above Normal, Or Shorted To High Source • FMI=4 - Voltage Below Normal, Or Shorted To Low Source • FMI=5 - Current Below Normal Or Open Circuit • FMI=6 - Current Above Normal Or Grounded Circuit ECM SPN 1231, SAE J1939 Data Link 2 – MID 128 PSID 229 . Feb 17, 2025 · SPN 1231 FMI 9: 1231: 9: Aftertreatment Control Module Message Not Received or Has Stopped Arriving: SPN 1231 FMI 9: 1231: 9: Aftertreatment Control Module Message Not Received or Has Stopped Arriving: SPN 1237 FMI 4: 1237: 4: Stop Engine Override Switch Short Circuit to Ground: SPN 1243 FMI 12: 1243: 12: Brake System Data Not Plausible: SPN Sep 26, 2023 · SPN 1231 – FMI 2 – Low EGR Valve 1 Position Voltage; SPN 523010 – FMI 4 – Turbocharger 1 Speed Data Erratic; SPN 1569 – FMI 31 – Engine Protection Torque Derate – Condition Exists; SPN 558 – FMI 2 – Injector Cylinder #2 Needle Control Valve Circuit Data Erratic; Transmission Fault Codes. Answered by Daniel Wilson in 7 hours 7 years ago I have a Volvo VNL 2013 with the following code active: SA 0 SPN 1231 FMI 2. Conditions for Proper Diagnostics to be Performed. Required fields are marked * Are fault codes SPN 190/FMI 0, FMI 14 or FMI 15 present? a. Probable causes: 1 2016 Cascadia isx spn 641 fmi 11 fmi 9 spn 5743 fmi 9. com May 5, 2022 · The data link code spn 1231 fmi 9 has happened 127 times fmi 2 13 times. general troubleshooting of SPN 1231 FMI 9 Cause SPN 1231 FMI 9 may appear as INACTIVE and with an occurrence count that is a multiple of three (three, six, nine and so on). 5KJJBHDVOJLJN7601. Picking up the job Mike Mcmillan | Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel I have Volvo d13 with codes spn 1231 fmi2. Battery 2 SPN 1231/FMI 9 - EPA10 - GHG14 Aftertreatment Control Module Message Not Received or Has Stopped Arriving Table 1. This code can be related to communication problems between various modules on the vehicle's network. Turn the ignition ON. SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 261 (Yellow) P174 0 174 16 Fuel Temperature High – Warning Guided Diagnostics for SPN 1231 FMI 9 Breakout harness number 88890052 is incorrect for North American market and unavailable if ordered. Check the max camshaft speed. 2 on some of them. Andrew G. Has been active for a week. These definitions should help you understand what is going on when you see the fault code illuminated on your screens. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. Check for cam sensor or crank sensor fault codes. 4. 1. 2013 volvo d13 vnl. 2. Mar 14, 2012 · Hardware or software fault on CAN2 bus U1011 1231 2 M1 + R1 n Comprehensive This was pulled with DPA5 Adaptor with their built in house software. Failure Mode Indicator (FMI) - The FMI identifies the type of failure of the individual component. Suspect Parameter Number (SPN) - The SPN identifies the individual component causing the DTC. Conditions that Set Code SPN 1231 FMI 2 looking for some guidance with this fault code. Check as follows: 1. At the connector I have good power and ground, j1939 at the connector seems to be working(H 3v L 1. No; Go to step 4. Now I have that code and another . Feb 19, 2025 · SPN 1231 FMI 9 (EPA10, GHG14) 1231: 9: Aftertreatment Control Module Message Not Received or Has Stopped Arriving: SPN 132 FMI 1 (EPA07, EPA10, GHG14) 132: 1: Air Mass Flow Too Low: SPN 157 FMI 16 (EPA07, EPA10, GHG14) 157: 16: Fuel Rail Pressure Too Low: SPN 157 FMI 18 (EPA10, GHG14) 157: 18: Fuel Rail Pressure Too High: SPN 158 FMI 2 (EPA07 FMI=1 – Data Valid But Below Normal Operational Range – Most Severe Level FMI=2 – Data Erratic, Intermittent Or Incorrect FMI=3 – Voltage Above Normal, Or Shorted To High Source FMI=4 – Voltage Below Normal, Or Shorted To Low Source FMI=5 – Current Below Normal Or Open Circuit FMI=6 – Current Above Normal Or Grounded Circuit Jul 11, 2023 · SPN: 1324 FMI: 31. b. JPRO ®DIAGNOSTIC Message (SPN 639 FMI 2 Blink Code 26-6) 237-105 N/A 1 Inactive EC-80 ESP+ ABS Steer Axle Left WSS Excessive Air Gap (SPN 789 identifiers only. Spn 1231 fmi 9 2017 DD15. Engine fails to start intermittently This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. 250. SPN-1231-FMI-14; SPN-1231-FMI-9; SPN-1235-FMI 2 SPN 1483/FMI 12 - GHG17 This fault indicates the CPC3 detected the MCM is not broadcasting information on the PTCAN. If Common Powertrain Controller (CPC4) SPN 168/FMI (any) (battery voltage) (Charging System) faults are present, troubleshoot these first. SPN 1231/FMI 9 Description This Fault Code Sets when the Motor Control Module (MCM) Stops Receiving Messages from the Aftertreatment Control Module (ACM) Monitored Parameter ACM Controller Area Network (CAN) Communication 0605-167 SPN 625/FMI 14 - GHG17 7 SPN 625/FMI 14 - GHG17 PTCAN: MCM System ID/MCM_CO1 Not Received or Stopped Arriving Table 6. Type: Electrical. I don't have DLB at the moment. Connect DiagnosticLink ® 8. Feb 25, 2025 · SPN 158 FMI 2 (EPA07, EPA10, GHG14) 158: 2: Ignition Switch Not Plausible: SPN 158 FMI 2 (EPA07, EPA10, GHG14) 158: 2: Ignition Switch Not Plausible: SPN 158 FMI 2 (GHG14) 158: 2: Ignition Switch Status of CPC and MCM Do Not Match: SPN 158 FMI 7 (EPA10, GHG14) 158: 7: Battery Power – Disconnected Before Purge Cycle Completion: SPN 1590 FMI 19 Mar 6, 2025 · SPN 1231 FMI 14: 1231: 14: Powertrain-CAN Short to Battery – Bus off: SPN 1231 FMI 14: 1231: 14: Powertrain-CAN Short to Battery – Bus off: SPN 1231 FMI 9: 1231: 9: MCM CAN1 Signal Missing: SPN 1231 FMI 9: 1231: 9: ACM Message Not Received or has Stopped Arriving: SPN 1243 FMI 12: 1243: 12: ABS Data Not Plausible: SPN 1243 FMI 12: 1243: 12 Mar 26, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The document contains lists of addresses and SPNs (Suspect Parameter Numbers) that are used to identify components and parameters in commercial vehicles. Paccar had no clue what it meant so they just started throwing parts at it. BUT. Symptom: Truck was in a pull going up 6% grade 80 ambient temp, truck flashed stop engine immediately red code, check came on and stayed lit, warning went away 1. 7. 2016 freightliner Cascadia ISX spn 5743 fmi 9 also spn 641 fmi 11 Nich M. I NEED TROUBLE JeremyTruckTech | Expert 67 Satisfied Customers Customer: I have a 2021 freightliner vin 3akjhhdr9msmz6308 with two fault codes spn 1231 fmi 14 and 524017 fmi 31. But if I disconnect the positive cable the resistance goes away down to . When I ohm out the grounds on the acm ground wires it shows high resistance. By chatting and providing personal info, you SPN 1231 FMI 2Good afternoon, looking for some guidance with this fault code. Filled with def about 20 min ago. qany iwyqcs isr jddwjyc jyzm yktde adlcys qocjgb nbagxl dwljh gujpw oimna wlwt jvutcjm jkcjd