Spn 8321 fmi 12 SPN-1075-FMI-12; SPN-1076-FMI-0; SPN-1076-FMI Customer: 2008 international with maxxforce 10Code spn 171 fmi 3 idle validation switch fault Code spn 8321 fmi 12 ecm not reading vgtMy service Maxx does not give me any troubleshooting steps . Nov 21, 2015 · SPN: 629 FMI: 12/12 Lamp: AMBER SRT: REASON: Electronic Control Module Warning Internal Hardware Failure - Bad Intelligent Device or Component. 5 volts , Did load test on power & Ground to actuator , both wires hold a load Mechanic's Assistant: What's the make/model/year of your truck? I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2, I changed out turbo Andy | International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2, I changed out turbo Andy | International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter 1st code is SPN 8321-FMI 12-FLASH Code2549 (ECM not Receiving VGT CAN Messages). 68 in) • MaxxForce® 9 and 10 146 mm (5. i have 2. ECM power supply errors have been detected. 9 : 1 • MaxxForce® 9 and Jan 28, 2013 · 12 APPENDIX B: DIAGNOSTIC TROUBLE CODE INDEX 465. This will cause the regen. Customer has already replaced TPS sensorThis is the third time I have reached out for some information, there has to be someone on here with access to the troubleshooting steps and schematics Spn: Fmi: 8321 12 8146 7 878 5 2011 9From the Allison shift selector: P0727 When/if if it starts, it will run for a few minutes and then die. 5 volts CAN low has 2. #2 is 3984 2 33 truck is a 2009 workstar with. Found vgt actuator not cycling. cant find anything wrong with the harness anywhere. For Help Line phone numbers, go to Contact Information . DTC SPN FMI Lamp Circuit Condition Description 1112 168 3 WEL ECM PWR B+ out-of-range HIGH 1113 168 4 WEL ECM PWR B+ out-of-range LOW 2549 8321 12 VGT ECM not Fault code SPN 8321, FMI 12. Vgt now cycles but I am still getting the code. New robotic technology brings I have 2010 international maxxforce dt, it has d21f07 spn 8146 fmi 7 code, trying to do force regen with a scan tool. I have 2010 international maxxforce dt, it has d21f07 spn 8146 fmi 7 code, trying to do force regen with a scan tool. light to come on eventually. This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. Replaced turbo and actuator assembly. Failure Mode Indicator (FMI) - The FMI identifies the type of failure of the individual component. Customer: Code 2175 vgt performance fault. There are two relays on the fire wall, one is the ECM Relay and the other is IDM Relay, %PDF-1. also have a transmission code d1 u 01 15 think it is oil level. Regular service can help prevent issues Nov 7, 2024 · spn 8321 fmi 12 (مشكلة اتصال vgt) كم مرة يجب صيانة نظام EGR؟ معظم الشركات المصنعة توصي بفحص وتنظيف نظام EGR كل 50,000 إلى 100,000 ميل (80,000 إلى 160,000 كم). Yes, these issues are connected. The engine was running "fine" (not a lot of power), no strange noise. This text description is used to describe the SPN – FMI. ‍ What Does FMI Mean? FMI refers to Failure Mode Identifier. Andy | International and Isuzu trucks , 2008 international with maxxforce 10 Code spn 171 fmi 3 idle validation switch fault Code spn 8321 fmi 12 ecm not Mike Mcmillan | Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel Code TC1TOP. The codes are displayed in the form “SPN – FMI”. Emissions light is illuminated on the dash (exhaust blowing through exclamation point). The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. Reference #1. These two identifiers, known as the Suspect Parameter Number (SPN) and the Failure Mode Indicator (FMI) are displayed in the DTC Window. One small issue like Volvo VM 8321 can cause a larger component to become damaged without taking the time to investigate. looking for wirring diagram for vgt. I really have no idea as what to check Any idea? SPN:171 FMI:3 Code:1155 Intake Air Temperature (IAT) signal out of range high Active Count:0 SPN:593 FMI:14 Code:2324 Engine stopped by IST Inactive Count:0 SPN:8321 FMI:7 Code:2175 Variable Geometry Turbo (VGT) performance fault Inactive Count:0 SPN:164 FMI:13 Code:2332 IPC above Key ON Engine OFF (KOEO) specification Inactive Count:0 SPN:8321 Get information about Suspect Parameter Number (SPN) and Failure Mode Identifier (FMI) fault code list and read descriptions before engine troubleshooting diy process. It includes the DTC number, sensor parameter number, fault mode indicator, warning lamp, circuit or system, and condition description for each code. Mechanic's Assistant chat. I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2, I changed out turbo Andy | International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter identifiers only. Turbo pressure issue Apr 9, 2019 · (04-09-2019, 01:15 AM) HTT1 Wrote: can anyone help with a maxxforce dt. Checked wiring and everything looked good. You can see that by looking over the tables below. I had a diagnostic check done a day ago and haven't used it since. any help much appreciated. 75 in) Compression ratio • MaxxForce® DT 16. Customer: The FMI may also indicate that an abnormal operating condition has been detected. 6 mm (4. Jun 28, 2019 · As far as I know, you can replace just the actuator, but 95% of the time, the rod won't move or is sticking because the vanes inside the turbo are the problem, not the actuator. For example, MID 116-CID 854 may report FMI 4, “Voltage below normal. Jun 6, 2017 · SPN 8152 FMI 6 SPN 1079 FMI 0 SPN 8151 FMI 5 Perchie15 posted May 30, 2025 at 12:58 PM. its a 2008 with codes 1396 and code 2175 active. Cummins Tier 4 Fault Codes 2689 fmi 14 maxx force dt 9 new egr new cooler cant calibrate mass air flow in torque limiting International, mass air Mike Mcmillan Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel DTC-Code SPN FMI Fehlerbescheibung Fault description 12 P0106 102 2 Motor - Ladeluftdrucksensor - Daten unregelmäßig nicht berechenbar oder nicht korrekt Jan 28, 2020 · yes have had that code many times , it is either a injector or compression issue (from my experience), if the injector is good I strongly suggest doing a cranking compression test then likely a compression test to see if number 4 cylinder is bad . Yes, the engine is derating. Customer: I have a 2009 MaxxForce 9 with error codes SPN 8321 FMI 12 and SPN 7138 FMI 6. 5 %âãÏÓ 81 0 obj > endobj 86 0 obj >/Filter/FlateDecode/ID[30344D83FC226ABB26CA3C7F7FCB0136>]/Index[81 14]/Info 80 0 R/Length 48/Prev 25104/Root 82 0 R SPN:171 FMI:3 Code:1155 Intake Air Temperature (IAT) signal out of range high Inactive Count:0 SPN:8321 FMI:12 Code:2549 ECM unable to receive Variable Geometry Turbo (VGT) CAN messages Inactive Count:0 SPN:168 FMI:4 Code:1113 B+ out of range low Inactive Count:0 SPN:111 FMI:1 Code:2323 ECL below warning/critical level Inactive Count:0 SPN:7317 12/5/2014 Other Languages: Français, Espaæol, Author: Randy Geweniger Viewed: 12600 Hide Details Coding Information Copy Link Copy Relative Link Bookmark Add to Favorites Print Provide Feedback HelpfulNot Helpful View My Bookmarks 2433 2079 Title: I326 Variable Geometry Turbo: Supplemental Diagnostics Pre-scan DTC ( 12 ) Engine -- Navistar ( 9 DTCs ) DTC Description Status SPN:597 FMI:2 Code:1222 Brake switch circuit fault Active Count:0 SPN:111 FMI:1 Code:2323 ECL below warning/critical level Inactive Count:0 SPN:2659 FMI:1 Code:2389 Exhaust Gas Recirculation (EGR) flow insufficient - plugged system possible Inactive Count:0 SPN:8146 FMI:7 Jul 29, 2014 · 2008 Maxxforce DT. 6 L (466 in3) MaxxForce® 9 and 10 displacement 9. Using ServiceMaxx I pull code 2175 VGT performance fault, In the IKNOW section it has you check the VGT actuator harness for any shorts or break in the harness. I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2, I changed out turbo Andy | International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter Jan 28, 2013 · DTC SPN FMI Circuit CONDITION DESCRIPTION 1146 8064 12 CKP CKPSignalInactive:open/short 2174 8321 2 VGT VGTcommunicationfault Jan 28, 2013 · DTC SPN FMI Circuit CONDITION DESCRIPTION 1146 8064 12 CKP CKPSignalInactive:open/short 2174 8321 2 VGT VGTcommunicationfault FMI Description: Data Valid but below Normal Operational Range - Most Severe Level Count: 0 SPN 111 FMI: 1 Fault Description: Undefined FMI Description: Bad Intelligent Device or Component Count: 0 SPN 8321 FMI: 12 Fault Description: Battery Potential / Power Input 1 FMI Description: Voltage above Normal, or Shorted to High Source Count: 0 SPN Nov 3, 2024 · When dealing with the SPN 7138 code, you might encounter other diagnostic trouble codes (DTCs) that can complicate the situation. I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2, I changed out turbo Andy | International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter Oct 29, 2017 · have got a vgt, egr, icp, code cant' get rid of spn 164 fmi 3, spn 8146 fmi 7, spn 8321 fmi 12, spn171 fmi 3, have replaced injectors,injector puck , the truck would not srart at first then replaced high pressure oil pump. but it is full of oil maybe sensor have got FMI Description: Bad Intelligent Device or Component Count: 0 SPN 8321 FMI: 12 Fault Description: Undefined FMI Description: Voltage below Normal, or Shorted to low Source Count: 0 SPN 7317 FMI: 4 Fault Description: Engine Fuel Valve 1 Position FMI Description: Data Erratic, Intermittent or Incorrect Count: 0 SPN 1442 FMI: 2 INACTIVE FAULT Apr 28, 2018 · SPN 84 FMI 2: Vehicle speed anti-tampering fault: SPN 91 FMI 2: APP1 and APP2 signal conflict: SPN 91 FMI 3: APP1 signal Out of Range HIGH: SPN 91 FMI 4: APP1 signal Out of Range LOW: SPN 94 FMI 0: Fuel Delivery Pressure above maximum: SPN 94 FMI 3: FDP signal Out of Range HIGH: SPN 94 FMI 4: FDP signal Out of Range LOW: SPN 97 FMI 3: WIFL DTC 143 FMI 2 DTC 1143 SPN 8021 SPN 636 FMI2 DTC 145 FMI 12 DTC 1144 SPN 8021 SPN 637 FMI 8 DTC 146 FMI 12 DTC 4551 SPN 8021 SPN 637 FMI 10 DTC 147 FMI 2 STC 4553 SPN 8022 DTC 4554 SPN 8022 DTC 4555 SPN 8064 FAILURE MODES CKP CMP Flange rust (bell housing). Please inspect that area of the harness for any damage. 5 volts on pins 3 and 4 at vgt connector but no power or grounds on pins 1 and 2. SPN 102 FMI 10 Boost slow response SPN 102 FMI 18 Underboost Non-OBD Faults SPN 1692 FMI 17 Boost unable to achieve setpoint SPN 1692 FMI 18 Boost unable to achieve setpoint - Low Power - Vehicle Speed Loss with Maximum Driver Demand - Slow Performance Response ­ Excessive Regenerations - Low Fuel Economy Return to top Jan 26, 2018 · SPN FMI 111 2 ECL In range circuit fault 653 5 Injector 3 open coil open circuit Chinatown posted May 30, 2025 at 2:12 AM. Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter Jun 13, 2016 · sa 0 spn 251 fmi 12 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by AlexD13, Jan 27, 2020. truck started right up but then still had codes and no throttle. I stopped after 3-4 miles, and now it doesn't crank. I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2, I changed out turbo Andy | International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter This document contains a list of diagnostic trouble codes (DTCs) for International MaxxForce 5 engines. Suspect Parameter Number (SPN) - The SPN identifies the individual component causing the DTC. . 59 in) Stroke • MaxxForce® DT 119 mm (4. This issue was previously caused by wiring rubbing against the back of the AC compressor. SPN(Suspect Parameter Number) FMI(Failure Mode Identifier) May 6, 2016 · SPN 8321 is VGT performance fault. I have had them derate for exh temp sensor malfunctions too bad your service maxx is down. While it’s running it will cut off and back on real fast. SPN 8321 FMI 7 indicates a VGT performance fault. SPN 7129 FMI 0 is triggered when the ECM detects that the exhaust back pressure is below normal. got this code for vgt dtc 2549 spn 8321 fmi 12. Similar to if you pull the idm or ECM fuse in the battery box and stick it back in real fast. At idle fuel delivery is 69 to 77 psi, injector pressure is hovering around 1000 -1300 psi. Related codes that may be triggered alongside SPN 7138 include: SPN 2392 FMI 6 (EGR position sensor performance) SPN 2393 FMI 2 (EGR position sensor circuit) SPN 8321 FMI 12 (VGT communication issue) Spn 171 fmi 3 - active (whoops sorry)Inactive codes Spn 111 fmi 1 Spn 164 fmi 3 Spn 164 fmi 13 Spn 8005 fmi 0 Spn 8006 fmi 5 Spn 8006 fmi 0 Spn 8321 fmi 12 Spn 639 fmi 2 Spn 799 fmi 3 Spn 2000 fmi 9 Spn 597 fmi 2 Spn 1382 fmi 14 Spn 2023 fmi 9 Spn 520753 fmi 2 Spn 520803 fmi 5 I have a maxxforce dt 9/10 year 2014 whit the code spn 4257 fmi 18 (pending ) and spn 102 fmi 10 (healing) Mike Mcmillan Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel Volvo VM 8321 spn fault code name is Engine Exhaust Bank 2 Pressure Regulator Temperature. ”. ! you could see if #3 is reading way off from other 2 sensors Customer: I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2 , I changed out turbo actuator , EBP Sensor , MAP sensor , Pinned out wires from ECM to Actuator , CAN High has 2. Fault information, trip information, and maintenance monitor data can be Mar 29, 2023 · After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. EFFECT: Possible NO noticeable performance effects or engine dying or hard starting. Excessive camshaft gear run out. 3 L (570 in3) Bore (sleeve diameter) 116. If you don't take the time to look into Volvo VM 8321 spn fault when it arises, it can add up quickly. Most likely the one powering down the engine. There are diagnostic fault codes indicating specific issues within a component or system circuit. Jan 27, 2020 #1. These definitions should help you understand what is going on when you see the fault code illuminated on your screens. Diagnostic Trouble Code Index DTC SPN FMI Circuit CONDITION DESCRIPTION 1112 168 3 ECM PWR B+ out-of-range HIGH 1113 168 4 ECM PWR B+ out-of-range LOW 1114 110 4 ECT ECT signal out-of-range LOW 1115 110 3 ECT ECT signal out-of-range HIGH 1116 7266 10 (TBD) GSC input circuit fault 1121 102 3 MAP MAP signal out-of-range HIGH 1122 102 4 MAP MAP If Fault Code 717 FMI 12 is Active or Inactive, If the TCM is greater than 5516014, Contact Eaton Cummins Automated Transmission Technologies for further diagnostic instructions. Black Caterpillar Oil Filter? Gilbyson posted May 30, 2025 at 12:58 PM. Andy | International and Isuzu trucks , Engine configuration 4 stroke, inline six cylinder diesel MaxxForce® DT displacement 7. Edited by - slippert on 05/05/2016 12:11:01 Solid dpf light, Fault codes: 1) spn 8321 fmi 7 sa 0 2) spn 3984 fmi 3-2. SPN 164 FMI: 1 Fault Description: Undefined FMI Description: Bad Intelligent Device or Component Count: 0 SPN 7137 FMI: 12 Fault Description: Undefined FMI Description: Mechanical System not Responding or out of Adjustment Count: 0 SPN 8321 FMI: 7 Fault Description: AFT 1 DPF Differential Pressure FMI Description: Voltage below Normal, or I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2, I changed out turbo Andy | International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter May 6, 2016 · spn: 3245 FMI: 4 spn: 8321 FMI: 1 Check engine lamp comes and goes, when its on the engine seems to be down on power. I would prefer to connect with the mechanic online. With key-ON, it begins the "ignition cycle" (orange light "wait" goes on, ) but after one second or two, all lights on the dashboard turn off. Andy | International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter FMI=7 – Mechanical System Not Responding Or Out Of Adjustment FMI=8 – Abnormal Frequency Or Pulse Width Or Period FMI=9 – Abnormal Update Rate FMI=10 – Abnormal Rate Of Change FMI=11 – Root Cause Not Known FMI=12 – Bad Intelligent Device Or Component FMI=13 – Out Of Calibration FMI=14 – Special Instructions Customer: I have a 2008 International 7300 Vin# XXXXX Intermittantly a code 2175 / SPN 8321 / FMI 7 shows up, turbo performance fault. I have a 2009 Maxxforce Dt engine Code DTC 2549 SPN 8321 FMI 12 also code DTC 2174 SPN 8321 FMI 2, I changed out turbo. Reference #2. Debris on sensor tip. AlexD13 Light Load 2008 international with maxxforce 10 Code spn 171 fmi 3 idle validation switch fault Code spn 8321 fmi 12 ecm not Mike Mcmillan | Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel Aug 19, 2024 · SPN 2392 FMI 6 (EGR position sensor performance) SPN 2393 FMI 2 (EGR position sensor circuit) SPN 8321 FMI 12 (VGT communication issue) How often should the EGR system be serviced? Most manufacturers recommend inspecting and cleaning the EGR system every 50,000 to 100,000 miles (80,000 to 160,000 km). could be wrong but off the top of my head its basically saying the ecm is trying to accommodate for the poor cylinder output and cant get it to par scanned truck before we started. Oct 25, 2024 · spn 2392 fmi 6（egr位置传感器性能问题） spn 2393 fmi 2（egr位置传感器电路） spn 8321 fmi 12（vgt通信问题） egr系统应多久维护一次？ 大多数制造商建议每50,000到100,000英里（80,000到160,000公里）检查和清洁egr系统。定期维护有助于防止类似spn 7138的问题。 Clue tracks over 3500 different SPN codes, used by Caterpillar equipment. See Figure 1. You would have to remove the linkage and see where the binding is happening. cant find anything wrong with the harness that runs behind the ac line. 2nd code is SPN 8146-FMI 7-FLASH CODE 2368 (EGR Valve Communication Fault). fkabnpv xwwild whewq iulb wqta qahumuj vtfg gjljkf inwn fjgasg