No: Go to step 3 StepAction Decision 3 Using Electronic Service Tool (EST) with ServiceMaxx software, check Diagnostic Trouble Code (DTC) list for SPN 3251 FMI 2, 3 and 4 (DPFDP/outlet pressure). DEF air pressure low spn 4335 fmi 7 sid 153 fmi 7 freigtliner cascadia dd5 dd13 dd16 light blinking Francisco Amaya 80K subscribers Subscribe 4. The FMI may also indicate that an abnormal operating condition. 1)Repair the source of the external leak. SPN 3490 FMI 7 Purge AIR ACTUATOR. All temps and pressures on the dash remained the same as did engine performance. hello running five codes spn 4349 fmi 7 spn 1787 fmi11 spn 74 fmi 14 spn 5394 fmi 5 and a 5246 fmi 19 sent me into a limp mode the stop engine immediately got a turbo replaced. SPN 4363/FMI 0 Description Selective Catalyst Reduction (SCR) Outlet Temperature High Monitored Parameter SCR Outlet Temperature Typical Enabling Conditions Non-Regen Mode Monitor Sequence None Execution Frequency Continuous When Enabling Conditions Met. The FMI/SPN may also indicate that an abnormal operating condition has been detected. spn 3521 fmi 18 (6766) x15/b6. 07K subscribers Subscribe 13 Share 7. 2 SPN 4363/FMI 0 - EPA10 Selective Catalyst Reduction Outlet Temperature High Table 1. 3)Replace the aftertreatment DEF dosing unit filter. Says he hasnt had any luck replacing the actuator by itself and a new turbo comes with the actuator installed already. Spn 1067 fmi 7, brake pressure sensor Red mechanic 1. AFT Purge Air Actuator mechanical system not responding. Ive a paccar mx13 with codes spn4794 and 4349. Warranty Information: Information only. The codes are displayed in the form SPN - FMI . After about 200 miles the orange engine light came on. 7 IK0700096 -Urea Quality Sensor (UQS) Supplemental Diagnostic and Service InformationPage 1 of 5. •“FMI” is the Failure Mode Indicator. The Fuller Advantage Transmission Electronic Control Unit (TECU) communicates with the engine ECU over the J1939. Finished last 50 miles to destination without issues. 4349 Aftertreatment 1 SCR System Requested State Requested state of SCR system for aftertreatment system 1 (exhaust bank 1). FMI stands for failure mode indicator, this tells us the type of failure that is being reported to the computer, truly narrowing down your issue as far as the computer can detect on its own. SPN 639 FMI 7 This FMI code, like FMI 5, does not show up on the lists that we have come across but both do show up on your screens. 6)Replace the aftertreatment SCR catalyst. The truck is intermediately throwing a spn 641 fmi 7 code. SPN and FMI Codes and their Bendix Blink >APPENDIX B: J1939 SPN and FMI Codes and their Bendix Blink. The IMF may indicate that a problem has been detected with an electronic circuit or electronic component. 7. Subject: Fault Code 27 FMI 7 and/or 64 FMI 7 Set Active After ECA Installation. Spn 971 Fmi 31 External derate switch condition exists. SERVICE MANUAL SECTION BODY CONTROLLER …. APPENDIX B: J1939 SPN and FMI Codes and their Bendix Blink. Bogota (Spanish: Bogotá) is the capital of Colombia. 82 1235 14 2-7-1 CAN-Bus 2 = CAN_C hat Bus-Fehler (bei <8l und CV52 handelt es sich um den [email protected]). 2 SPN 4334/FMI 7 - EPA10 This diagnostic is typically DEF Pressure Low. 79 523914 4 7-2-1 Glühkerzenkontrolle; Massekurzschluss. - This is not a comprehensive list, or an alternative to the standard fault diagnostic. - This is not a comprehensive list, or an alternative to the standard fault diagnostic process and only serves as a supplemental reference. 2 SPN 4334/FMI 7 - EPA10 This diagnostic is typically DEF Pressure Low. FMI stands for failure mode indicator, this tells us the type of failure that is being reported to the computer, truly narrowing down your issue as far as the computer can detect on its own. Sokak Nilufer / Bursa / Nilüfer , Bursa. The second is a possible malfunction with the grid heater in the. 5)Clean and install the decomposition tube. Service Bulletin – Product. This is actually a generic fault code and not a Paccar specific fault code. A Do you have spn 4335 1 also present? If answer is yes, you most likely got a bad air pressure limiting unit. Fault Code: 3612 / SPN: 3361 / FMI: 7 Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit - Mechanical System Not Responding or Out of Adjustment 1 Check for primary fault codes 2 Battery power removed by battery disconnect switch 3 Aftertreatment diesel exhaust fluid is contaminated. spn 3521 fmi 18 (6766) x15/b6. All three of these identifiers give you a complete DTC that you can use to. Code Help: spn 3490 fmi 7. If Fault Code 27 FMI 7 and/or Fault Code Fault Code 64 FMI 7 is Active, go to troubleshooting guide and complet e Fault Code Isolation Procedure. 7 SPN 3521 FMI 31 (6767) X15/B6. com>Cummins ISM turbo vgt actuator. CODES CODES AND MORE CODES. First and more common is the driver did not wait to start and engaged starter before system completed a pretest. •“SPN” represents the Suspect Parameter Number. UNIT: UNIT 10: OFFICE & PERSONAL A Flashcards. Less Info Countries: AUSTRALIA, CANADA, UNITED STATES Document ID: IK1201226 Availability: ISIS, FleetISIS Revision: 1 Major System: ENGINES Created 10/15/2014 Current Language: English Last Modified: 5/20/2015 Other Languages: NONE Author: Steven Bell Viewed: 349 Hide Details Coding Information Copy Link Copy. •“FMI” is the Failure Mode Indicator. There may be an issue with DEF quality or an issue with the SCR catalyst itself. 2021 Andy truck /coach technician 214 Satisfied Customers. Suspect parameter numbers (SPN) can vary on trucks, it begins from 1 to 5 digit numbers and located different part of the vehicle such as ECM, GWM, HVAC-C, CMS, ICU, CHM, TCU, PLC, ABS/ATC and TM units. This code leads to the vgt turbo actuator. - This is not a comprehensive. The engine is derated, limited to low idle, and can experience 5 minute rolling shutdowns. Always refer to engine service manual for the latest information related to engine diagnostics and. Failure Mode Identifier (FMI) Represents the nature and type of error that occurred, e. 7 SPN 3521 FMI 31 (6767) X15/B6. Cascadia spn 4334 7 / 4335 1 guide to fixing. Verified answer. Eaton>Service Bulletin – Product. However, there is no known mapping between the SPN & FMI codes to P-Codes. IK1201442 gallon SSI DEF level sensor/ multifunction head …. This code is an inducement associated with an emissions system fault. hello running five codes spn 4349 fmi 7 spn 1787 fmi11 spn 74 fmi 14 spn 5394 fmi 5 and a 5246 fmi 19 sent me into a limp mode the stop engine immediately got a turbo replaced ran fine till this. I have a check engine with code SPN-4339 fmi 7 and SPN 4364 7. Transmission may not attempt a shift. Spn 1067 fmi 7, brake pressure sensor Red mechanic 1. BENDIX SD-13-4986 manual : APPENDIX B: J1939 SPN and FMI Codes and their Bendix Blink Code Equivalents. The first thing you will notice when reading a J1939 diagnostic code, also known as a DTC (diagnostic trouble code), is SA, SPN, and FMI numbers. Transformatörler , Halı Kilim , Deri Üreticileri , İşkembeciler , Petrol Firmaları. FMI SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 111 (Red) S254 12 629 12 Engine Control. Also dvrtech, the two codes that appeared on my computer were FMI 7 SPN 4349 and FMI 31 SPN 4794 when I had that alarm pop up. Do you have a touch screen computer in your dash? No I dont have the touch screen computer in dash. TTroubleshooting Bendixroubleshooting Bendix ESPESP Stability. SERVICE MANUAL SECTION BODY CONTROLLER DIAGNOSTIC TROUBLE CODES. SS 1033289 BHM Fault Code SPN 524249 / Applicable …. Spn 4349 Fmi 7J1939_E: Diagnostic Trouble Code (DTC). J1939: SA 3 SPN 898 FMI 7 J1939: SA 3 SPN 639 FMI 12 J1939: SA 3 SPN 639 FMI 13. There are 5 fault codes showing; SPN-8029-FMI-2 SPN-8330-FMI-7 SPN-597-FMI-2 SPN-589-FMI-7 SPN-2655-FMI-5. CANADA, UNITED STATES, MEXICO, Document ID. SPN FMI Code List This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. Mechanic I took it to says to just replace the entire turbo at 3k plus labor. And, then it cleared itself, as I was driving down the road. The truck is intermediately throwing a spn 641 fmi 7 code. J1587: MID 130 PID 190 FMI 7 J1939: SA 3 SPN 518 FMI 7 J1939: SA 3 SPN 898 FMI 7. Remove the SCR temperature sensor and let the sensor adjust to ambient room temperature. Code is spn 3490 fmi 7, which remains after engine restart. I have 2 faults showing at the dash panel: 1st one is: SA: 0 Engine SPN: 1569 FMI: 31 2nd fault Cummins or Freightliner - Who to service problem - Forest River Forums Journey with Confidence RV GPS App RV Trip Planner RV LIFE Campground Reviews RV Maintenance Take a Speed Test Free 7 Day Trial ×. The truck is intermediately throwing a spn 641 fmi 7 code. BHM Fault Code SPN 524249 / FMI 7 Applicable Vehicles M2, SD Issue BHM fault code 524249/7 is not documented in the M2 Workshop Manual and comes up with no description in Servicelink & Diagnosticlink. Diagnostic Fault Codes For Cummins Engines. This code is an inducement associated with an emissions system fault. 3)Replace the aftertreatment DEF dosing unit filter. Yes: Repair SPN 132 FMI 11, 13 and 14 (refer to diagnostic manual and IK1200526. There is a problem with the wheel speed sensor and the code will say- J1939 Hrw Wheel Speed Signal Erroneous. hello running five codes spn 4349 fmi 7 spn 1787 fmi11 spn 74 fmi 14 spn 5394 fmi 5 and a 5246 fmi 19 sent me into a limp mode the stop engine immediately got a turbo replaced ran fine till this Paccar (unofficial) MX Problem Solvers / hello running five codes spn 4349 fmi 7. The second fault is for the engine ECM. After about 200 miles the orange engine light came on. KW T680 Cummins ISX CM2350 getting code. Diagnostic Fault Codes For Cummins Engines. This means that those codes you see on the dash displays in Kenworth and Peterbilt trucks are very hard to do anything with. 2 SPN 4363/FMI 0 - EPA10 Selective Catalyst Reduction Outlet Temperature High Table 1. After running for a short while the exhaust icon comes on, and the engine smokes badly, then the warning triangle icon comes on and there is no throttle response. The FMI may also indicate that an abnormal operating condition has been detected. •“SPN” represents the Suspect Parameter Number. SPN FMI 1st digit 2nd digit 1 1 No DTCs N/A N/A - Wheel Speed Sensor DTCs 21SA Left WSS Excessive Air Gap 1 789 1 2 5 SA Left WSS Wheel End 1 789 7. Penn>AFTERTREATMENT #1 SCR OPERATOR INDUCEMENT. Clean splines on Lower Cross-shaft. To learn more about this fault code and others ones in the same category, just continue to read our article. Initial basic research seems to suggest Purge AIR ACTUATOR, but not sure what that is/means. FMI can point you more specifically to circuit breaks, component failures, data communication errors, or operating conditions exceeding set ranges. SPN 3490 FMI 7 Purge AIR ACTUATOR [Server Time: 05/03/2023 07:29:50 pm] This Forum is English-Only!!!, Donations help keep the lights on around here, Thanks in advance New: Rawzes amazon Page A big THANK YOU For those who have recently Contributed towards keeping the lights on around here. Re-install Lower Cross-shaft into Clutch Release Yoke and ensure cross-shaft is fully seated into Clutch Release Yoke. Spn 1067 fmi 7, brake pressure sensor. Probable Causes – Codes in the “Selective Catalyst Reduction System” ECM. The UltraShift PLUS transmission Transmission Electronic Control Unit (TECU) communicates with the engine ECU over. In this case, FMI 7 is telling you that there is no communication between the ECM and other modules. Initial basic research seems to suggest Purge AIR ACTUATOR, but not sure. International 4400 throttle problem. It basically states that the maximum amount of DEF is being injected to achieve the desired outlet nox readings. SCR Temperature Sensor Test - Measure the resistance between pins 1 and 2 of the SCR temperature sensor connectors. Ive attached the fault code overview for reference. What…>I have a fault code of sa: o engine. Water pump control (PWM). hello running five codes spn 4349 fmi 7 spn 1787 fmi11 spn 74 fmi 14 spn 5394 fmi 5 and a 5246 fmi 19 sent me into a limp mode the stop engine immediately got a turbo replaced ran fine till this Paccar (unofficial) MX Problem Solvers / hello running five codes spn 4349 fmi 7. Suspect Parameter Number (SPN) Represents the SPN with error. This filter can not be reused and must be changed upon removal. PDF SPN 4363 (ACM) (EPA10). Fault Code: 5868 / SPN: 4339 / FMI: 7 Aftertreatment 1 SCR Feedback Control Status - Mechanical SystemNot Responding or Out of Adjustment Fault Code 5868 requires that ALL solutions be performed Check for primary fault codes Aftertreatment diesel exhaust fluid is contaminated Aftertreatment exhaust system leaks. SPN FMI Code List This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. This filter can not be reused and. Suspect parameter numbers (SPN) can vary on trucks, it begins from 1 to 5 digit numbers and located different part of the vehicle such as ECM, GWM, HVAC-C, CMS, ICU, CHM, TCU, PLC, ABS/ATC and TM units. Also dvrtech, the two codes that appeared on my computer were FMI 7 SPN 4349 and FMI 31 SPN 4794 when I had that alarm pop up. Refer to Failure Mode Indicators (FMI) below for more information. Fontibon was the gate to the current city of Bogotá founded as Santa Fe de Bogotá, for conquistador Gonzalo Jimenez de Quesada and his fellow expeditioners. Nilüfer, Bursada Deri Üreticileri. Transmission may engage a start or reverse gear from neutral, but will not shift out of that gear. SPN Fault Codes Check all spnfmi code list above. Created Date 1/10/2018 1:48:49 PM. That means there could be a wiring problem somewhere. Sorry to hear youre having these troubles with your Paccar engine. General Information On some New Business Class M2 and 108SD/114SD vehicles, bulkhead module (BHM) fault code SPN 6918FMI 7 displays at key ON, despite all switches showing that the correct parameters are loaded and are presentin DiagnosticLink®. This code sets when the ACM detects that the DEF pump is not building 72 psi during a pressure build. 2021 Scott Anthony Master Technician 3 Satisfied Customers Dtc spn 4339 fmi 7 spn 3216 fmi 10 3217 fmi 20. Replaced air actuator, put brand new - did not work, also replaced all air fittings so there is no air leak along the way to actuator. 4)Repair or replace the damaged exhaust system component. We listed all the SPN codes below. 7 IK0700096 -Urea Quality Sensor (UQS) Supplemental Diagnostic and Service InformationPage 1 of 5. Bogota, the capital of Colombia, a city of 8 million people. SPN 639 FMI 9? (Cummins, Freightliner)>What Is Fault Code SPN 639 FMI 9? (Cummins, Freightliner). Spn 94 Fmi 17 Low pressure fuel signal slightly low Spn 1347 Fmi 7 Suction control valve circuit mismatch Spn 94 Fmi 3 Low pressure fuel signal out of range high. 2 BODY CONTROLLER DIAGNOSTIC TROUBLE CODES (S08327). Fault Code 74: Engine Speed / Torque Response. A Do you have spn 4335 1 also present? If answer is yes, you most likely got a bad air pressure limiting unit. Do you have a touch screen computer in your dash? No I don’t have the touch screen computer in dash. Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/60/78 Note: These fault codes are current at date of publication. This number identifies the item for which diagnostics are being reported. 7K views 1 year ago #franciscoamaya. According to one mechanic, that source may be a blown ECM fuse. MID128 PID411 FMI7 DIAGNOSTIC CODE. Spn 4334 7 is basically telling you that no or little def is reaching the meter unit and is not spraying enough of it to the aftermath treatment. If Fault Code 27 FMI 7 and/or Fault Code Fault Code 64 FMI 7 is Inactive, clear fault codes, disconnect ServiceRanger, process complete. PACCAR diagnostics are not done with SPN & FMI codes, they are done with P-Codes. (Look at the image) María ____________________. The CHECK light came on a second time. Disconnect electrical connectors from the DEF Suction Line (Figure 1 Item 7) and DEF Return Line (Figure 1 Item 8). SPN 639 FMI 7 This FMI code, like FMI 5, does not show up on the lists that we have come across but both do show up on your screens. Cummins ISM turbo vgt actuator. After running for a short while the exhaust icon comes on, and the engine smokes badly, then the warning triangle icon comes on and there is no throttle response. Suspect Parameter Number (SPN) Represents the SPN with error. Possible Causes FMI 7. for Distrito Capital, meaning Capital District), formerly called Santa Fe de Bogotá, is the capital city of the South American nation of Colombia,. FMI SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 111 (Red) S254 12 629 12 Engine Control Module - Critical internal failure X 3 112 (Red) S020 7 635 7 Engine Timing Actuator is not responding to ECM Xcommands 2 113 (Yellow) S020 3 635 3. Service light flashes (if equipped). SPN FMI Description 1761 1 DEFTLT Signal Out of range High 1761 19 DEFTL not detected on J1939 3031 2 DEFTT signal erratic, intermittent or incorrect 3031 9 DEFTT signal erratic, intermittent or incorrect 3216 19 NOx IN not detected on J1939 3218 2 NOx IN power supply signal erratic, intermittent or incorrect 3226 19 NOx OUT not detected on J1939. SPN FMI Code List This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. DEF air pressure low spn 4335 fmi 7 sid 153 fmi 7 freigtliner cascadia dd5 dd13 dd16 light blinking Francisco Amaya 80K subscribers Subscribe 4. Fault Code 74: Engine Speed / Torque Response …. 2, Verifying the Correct Software New BHM Software for Switch Expansion Module Fault SPN 54-320 6918 FMI 7 Freightliner Service Bulletin FLA COE FLB COE FLD Conventional Business Class FLC 112. All three of these identifiers give you a complete DTC that you can use to quickly enhance your understanding and diagnose an issue. Nilufer Ticaret Merkezi 19 Alaattin Bey Mahallesi 636. Fault Code: 5868 / SPN: 4339 / FMI: 7 Aftertreatment 1 SCR Feedback Control Status - Mechanical SystemNot Responding or Out of Adjustment Fault Code 5868 requires that ALL solutions be performed Check for primary fault codes Aftertreatment diesel exhaust fluid is contaminated Aftertreatment exhaust system leaks. This code sets when the ACM detects that the DEF pump is not building 72 psi during a pressure build cycle (60 seconds). Glow plug control; Short circuit to ground. Remove 4 DEF Tank Strap nuts and washers (Figure 1 Items 4 and 5) and remove the DEF tank straps (Figure 1 Item 3). This issue is resolved by upgrading BHM software 7. FMI represents the nature and type of error that occurred, e. 4349 Aftertreatment 1 SCR System Requested State Requested state of SCR system for aftertreatment system 1 (exhaust bank 1). After repairs are complete, retest for SPN 5397 FMI 31. SPN4794 FMI=31 SPN4349 FMI=7 SPN1787 FMI=11 PACCAR MX-13 EPA 13 What do you think I need to have replaced/fixed and ball park on $$ Blue Cord Trucking, Nov 13, 2020 #1 + Quote Reply Trucking Jobs in 30 seconds Every month 400 people find a job with the help of TruckersReport. FMI 7 “F” flashes in gear display. I have a fault code of sa: o engine. SPN FMI 1st digit 2nd digit 1 1 No DTCs N/A N/A - Wheel Speed Sensor DTCs 21SA Left WSS Excessive Air Gap 1 789 1 2 5 SA Left WSS Wheel End 1 789 7. drvrtech77, Jul 3, 2020 #12 + Quote Reply Jul 3, 2020 #13. SPN 3490 FMI 7 Purge AIR ACTUATOR [Server Time: 05/03/2023 07:29:50 pm] This Forum is English-Only!!!, Donations help keep the lights on around here, Thanks in advance New: Rawzes amazon Page A big THANK YOU For those who have recently Contributed towards keeping the lights on around here. General Information On some New Business Class M2 and 108SD/114SD vehicles, bulkhead module (BHM) fault code SPN 6918FMI 7 displays at key ON, despite all switches showing that the correct parameters are loaded and are presentin DiagnosticLink®. 1)Repair the source of the external leak. DEF air pressure low spn 4335 fmi 7 sid 153 fmi 7 freigtliner. PDF Diagnostic Fault Codes For Cummins Engines. Install pinch bolt and torque to 35-45 lb-ft (47-61 Nm). Sorry to hear youre having these troubles with your Paccar engine. Look at the drawing and tell what chores people are doing. The fault code was MID128 PID411 FMI7. Every defined SPN can be used in a DTC. 3)Replace the aftertreatment DEF dosing unit filter. 5 million men, according to a 2005 count there were 7,321,831 that year. Conditions to Set Fault Code Inactive FMI 7: Four seconds after the engine responds to TECU speed or torque request. Diagnostic Fault Codes For Cummins Engines. Refer to chart for resistance values. Solution 524249/7 = MISSING SMART SWITCH Troubleshoot same as documented fault code 6918/7. Spn 4334 7 is basically telling you that no or little def is reaching the meter unit and is not spraying enough of it to the aftermath treatment. Remove ECA Remove pinch bolt and Lower Cross-shaft. Remove ECA Remove pinch bolt and Lower Cross-shaft. FMI represents the nature and type of error that occurred, e. Suspect parameter numbers (SPN) can vary on trucks, it begins from 1 to 5 digit numbers and located different part of the vehicle such as ECM, GWM, HVAC-C, CMS, ICU, CHM, TCU, PLC, ABS/ATC and TM units. 1K views 1 year ago Spn 1067 fmi 7 Show more Show more ABS Shortage Problem M & M Truck Shop. The Request Equipment Data Download form will appear. This number represents the type of failure detected. Verified answer. 2)Refill the DEF tank with pure DEF. , value range violation (high or low), sensor short-circuits, incorrect update rate, calibration error. 2 SPN 4334/FMI 7 - EPA10 This diagnostic is typically DEF Pressure Low. Subject: Fault Code 27 FMI 7 and/or 64 FMI 7 Set Active After ECA Installation. This may or may not be related, but, a couple of days before the CHECK light came on, the Diesel Particulate Filter went into it cleaning mode. There are 5 fault codes showing; SPN-8029-FMI-2 SPN-8330-FMI-7 SPN-597-FMI-2 SPN-589-FMI-7 SPN-2655-FMI-5. 2 SPN 4334/FMI 7 - EPA10 This diagnostic is typically DEF Pressure Low. SPN Code Look-up. FMI represents the nature and type of error that occurred, e. Im in a 2015 Kenworth t680 with paccar engine. Theres many possibilities, but you should check in a priority order. The FMI/SPN is used in conjunction with the SPN to provide specific information related to a diagnostic trouble code (DTC). Elektrische Wasserpumpe Zwischenkühler: Kurzschluss gegen Masse (TTCD 6. PACCAR diagnostics are not done with SPN & FMI codes, they are done with P-Codes. Spn 1569 Fmi 31 Engine power derate condition exists. The fault code was MID128 PID411 FMI7. John Deere PE6068 Engine fuel issues. SPN 4363/FMI 0 Description Selective Catalyst Reduction (SCR) Outlet Temperature. •“SPN” represents the Suspect Parameter Number. BENDIX SD-13-4986 manual : APPENDIX B: J1939 SPN and FMI Codes and their Bendix Blink Code Equivalents. 2021 RichardH416 Resident Tech 75 Satisfied Customers BALT 239 Baltimore Equipment Proprietary OEM fault, 6. Code is spn 3490 fmi 7, which remains after engine restart. SPN 1081 or Cummins code 3494 is for wait to start malfunction. Date: January 31, 2022 Issue Description: Customers may experience Fault Code 27 FMI 7 and/or Fault Code 64 FMI 7 setting Active immediately after Electronic Clutch Actuator (ECA) is reinstalled or replaced. I have 2 faults showing at the dash panel: 1st one is: SA: 0 Engine SPN: 1569 FMI: 31 2nd fault Cummins or Freightliner - Who to service problem - Forest River Forums Journey with Confidence RV GPS App RV Trip Planner RV LIFE Campground Reviews RV Maintenance Take a Speed Test Free 7 Day Trial ×. Remove and discard the DEF Suction Line (Figure 1 Item 7) and DEF Return Line (Figure 1 Item 8). The first thing you will notice when reading a J1939 diagnostic code, also known as a DTC (diagnostic trouble code), is SA, SPN, and FMI numbers. FMI 7 “F” flashes in gear display. SPN 4334/FMI 7 Description DEF Pressure Low Monitored Parameter DEF Pressure Typical Enabling Conditions Pressure Limiting Unit On, Dosing Enabled. 2 SPN 4334/FMI 7 - EPA10 This diagnostic is typically DEF Pressure Low. Also dvrtech, the two codes that appeared on my computer were FMI 7 SPN 4349 and FMI 31 SPN 4794 when I had that alarm pop up. PACCAR MX Engine Diagnostic Options — Diesel Laptops>PACCAR MX Engine Diagnostic Options — Diesel Laptops. CHANGE LOG DESCRIPTION SYMPTOMS. The SPN 1592 FMI 19 code talks about communication. Paccar Mx with spn 4349 code says dosing malfunctions. The light and code stays active for 3 key cycle events before going out. Refer to Failure Mode Indicators (FMI) below for more information.