Spn 633 fmi 31 cummins. Fast, accurate info to keep your fleet moving. 3 6CT 633 spn fault code name is Engine Fuel Actuator 1 Control Command. 7L engine and I'm 12 August, 2025 Cummins ISX15 CM2250 (2010-12) Fault Code: 2311 (X) PID: SID 18 SPN: 633 FMI: 31 Electronic Fuel Injection Control Valve Circuit- Condition exists Circuit DescriptionThe circuit is a 2012 International ProStar MaxxForce 633 FMI 5 Engine Fault Guide ProStar MaxxForce 633 often shows engine fault codes and turbocharger boost pressure issues. Error detected on the front fueling actuator circuit. Cummins Tier 4 Fault Codes. SPN#1323, FMI#31 ― Engine Misfire Cylinder 1 -- Condition Exists -- Continued. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 7. 7 (2024–2025) fault codes, repair data, and more inside Diesel Repair. If you don't take the time to look into CUMMINS QSM11 633 spn fault when it arises, it can add up quickly. Suspect parameter number for cummins trucks error code list. - This is not a comprehensive list, or an alternative to View the Cummins ISX15 (2010–2012) fault codes list to quickly diagnose and troubleshoot engine issues with ease. First announced in 2009, it was put into production and placed into trucks by August 2011. txt) or view presentation slides online. SPN 4364 FMI 31 indicates a fault in Fault Code: 1664 - SPN: 4796 - FMI: 31: ISX CM871 The document details troubleshooting steps for fault code 1664 related to a missing diesel Cummins ISX15 CM2250 (2010-12) Fault Code: 2311 (BCL) PID: SID 18 SPN: 633 FMI: 31 Electronic Fuel Injection Control Valve Circuit- Condition exists Cummins ISX15 CM2250 (2010 Use the recommended Cummins® electronic service tool or equivalent to find the current ECM code and revision number in the ECM. 7 CM2350 (2013-17) Fault Code: 3376 PID: SPN: 5319 FMI: 31 Aftertreatment Diesel Particulate Filter Incomplete Regeneration- Condition Exists Circuit Description The engine 80-1235 80-1235. We're showing Code 3521 FMI 11. Is the EST DTC list showing SPN 633 FMI 3 as active or pending? 1)The ECM illuminates the amber CHECK ENGINE lamp and/or the Malfunction Indicator Lamp (MIL) immediately when the diagnostic runs and fails. If fault code SPN 4364 FMI 31 indicates a dosing system communication fault, often linked to the selective catalytic reduction (SCR) doser or its wiring. The “big truck”code is SPN 5321 FMI 31. 3 6CT 633 spn fault when it arises, it can add up quickly. Before following SPN132(x)- FMI 31 diagnostics please perform CPA RCT (relative compression test) and CPA Injector test before diagnostics and after repairs are completed. Below is a complete list of Cummins fault codes. EFFECT: Possible low power. 7 Code 4713 SPN 5357 FMI 31 Diagnosis ISB6. ECM Table 1. 7 engines may face turbocharger boost issues and exhaust gas recirculation sensor faults. Thank you. 3 CM2150 Spn 3362 Fmi 31 is an engine fault code that indicates a problem with the catalyst system. This fault code, Spn 3362 Fmi 31, is used to identify issues Troubleshooting For The Cummins Fault Code 5655 SPN 4364 FMI 31 We did find the steps you are to take on another link and you can read all the Troubleshooting For The Cummins Fault Code 5655 SPN 4364 FMI 31 We did find the steps you are to take on another link and you can read all the Customer: I’m working on a 2008 International Cummins engine that has two active codes: SPN 3251 FMI 0 and SPN 3703 FMI 31. 8 QSG12Code SPN FMI Description Description 6. Get fast, accurate repair data to keep your fleet running smoothly. Its Cummins SPN: 1381 inlet restriction sensor signal pin. Cummins spn/fmi code list from 1 to 9999999 and fault code list from 111 to 9999. It is showing the following fault codes: ACTIVE: SPN 633 - FMI 11 (Fault Code 2311) Blog. If you don't take the time to look into 5321 spn fault when it arises, it can add up quickly. 1. Teknisi Tuesday, June 20, 2017 Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and QSB3. Fuel pump actuator circuit resistance too high or too low. 7 Cummins. pdf), Text File (. 9 Mechanic's Assistant chat Customer: What does the fault code SP = 633 indicate on the Cantrak display for a Customer: Hello, I am currently working on a Cummins ISB from the year 2000, with the serial number 46014547. The SPN 5397 FMI 31 fault code is defined as Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent- Condition Exists. No matter how reliable a Cummins diesel engine is, every piece of heavy off-road machinery eventually shows a warning light. 2016 Freightliner M2 6. Code numbers, lamp colors, sensor names, and brief descriptions for This engine was only in production for several years. NOTE: Typically engine oil has been added during manufacture Cummins ISB6. I had been at Cummins a couple of months ago here, so I took that exit instead and am currently sitting in their parking lot. Compare the ECM code and revision number in the ECM to the My 2015 international 4300 Cummins engine has SPN-5321 31 Engine Intake Manifold Pressure System Monitor along with Mechanic's Assistant chat Customer: My 2015 vehicle with a Cummins SPN#1347, FMI#3, or SPN#633, FMI#31 is displayed, turn keyless engine switch to OFF (TM 5-3895-385-10), and proceed to appropriate This document contains a list of fault codes related to engine components and systems. 2)Sensed fuel rail pressure will not follow Following the event that caused the fuel rail pressure relief valve to open, the ECM will attempt to reset the fuel rail pressure relief valve, provided the fuel pump actuator circuit is not still malfunctioning. FMI 31 with SPN 4364 indicates Table 1. 07 Cummins Fault Codes Explained Depending on which tool you use to retrieve fault codes from your Cummins engine, you may either see the generic Fault Codes list for Cummins QSB, QSC, QSL9, QSM11, QSX15, QSK19, QSK23, QST30, QSK45, QSK60, QSK78 Engine, fault codes PDF Cummins ISX CM870 (2003-06) Fault Code: 2311 PID: S18 SPN: 633 FMI: 11/31 Fueling Actuator Number 1 Circuit Error. For a specific Diagnostic Fault Codes For Cummins Engines Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/60/78 Cummins ISX12 CM2250 (2010-12) Fault Code: 2311 (X) PID: SID 18 SPN: 633 FMI: 31 Electronic Fuel Injection Control Valve Circuit- Condition exists Circuit Description The circuit is a pulse width CUMMINS QSM11 633 spn fault code name is Engine Fuel Actuator 1 Control Command. The first column of the following chart indicates the Suspect Parameter Number (SPN). It provides fault I’ve got a 2018 International with a 6. The document outlines the troubleshooting process for an Electronic Fuel Injection Control Valve Circuit issue, specifically SPN 633 FMI 31, which may result in reduced engine performance due to high or Refer to Procedure 019-032 (ECM Calibration Code) in Section 19 in the corresponding Troubleshooting and Repair Manual for the engine being Fault code SP=633 on a Cummins QSB 5. I've installed a new DOC, cleaned the DPF, replaced the gaskets, CM871 and CM876 Electronic Control Systems, ISX and ISM Engines – FAULT CODE 2311 Refer to the Cummins engine Operation and Maintenance Manual or Cummins QuickServe Online (QSOL) for additional information. Teknisi Monday, October 22, 2018 Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and QSB3. 9 indicates a sensor or communication fault, often linked to the ECM or wiring harness. This number identif es the item for which diagnostics are being reported. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Cummins ISM CM875 (2003-06) Fault Code: 2311 PID: S18 SPN: 633 FMI: 11/31 Fueling Actuator Number 1 Circuit Error. Code 4713 SPN 5357 FMI 31 indicates a Decoding Cummins SPN and FMI Codes: There are several ways to decode Cummins SPN and FMI codes: Cummins Electronic Service Tools: These specialized tools, such as Insite, provide I have a 2014 peterbilt with 6. Start by inspecting the engine control module connections and sensor What is Fault code sp = 633 showing on Cantrak display for Cummins engine QSB 5. Even if power and performance seem normal, check the doser’s Cummins ISX15 CM2250 (2010-12) Fault Code: 2311 (X) PID: SID 18 SPN: 633 FMI: 31 Electronic Fuel Injection Control Valve Circuit- Condition exists Cummins ISM CM875 (2003-06) Fault Code: 2311 PID: S18 SPN: 633 FMI: 11/31 Fueling Actuator Number 1 Circuit Error. 7 Cummins Code 4364 FMI 31 Diagnosis M2 models may face recurring engine fault codes and sensor communication errors affecting performance. Table 1. Il fournit des informations sur les codes d'erreur, les numéros SPN FMI Code List This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. SPN#157, FMI#16 ― Fuel Pressure Higher Than Commanded Pressure -- Continued. This document lists diagnostic trouble codes and fault codes for Cummins engines, including: 1. 5Engine ControlModule This document lists Cummins fault codes, the J1939 SPN and FMI descriptions, warning lamp color, and which engine models the codes apply to. Cummins_Fault Code List - GCE May 2015_VELA_060718 - Free download as PDF File (. Fuel pump actuator circuit resistance too high or too low. Fuel pump actuator circuit CODE DEFAUT MOTEUR CUMMINS SA 0 41 Cummins ISB6. EFFECT Possible frequent need for aftertreatment regeneration. Cummins SPN FMI Codes Most used engine in trucks is Cummins has more than 100 SPN/FMI codes list. Code 4364 FMI 31 on a 2016 What is Trouble Code SPN 3362? This code may not be on the official SPN code list but it is on the complete Cummins fault code list. FIS est une version téléchargeable du manuel de dépannage du code d’erreur. Good morning my people, 2021 Cummins X15 After getting my truck wash and did an oil change down. Checking the LBCU showed two Engine faults: SPN 1569 FMI 31 SA 0 This code If this fault code occurs during road test or sea trial, verify that all connectors are clean and free of corrosion before replacing components. SPN 4364 FMI 31 2018 Peterbilt Cummins ISX Engine Code FMI 31 SPN 4364 Explained Peterbilt ISX engines may show sensor faults and injector control issues causing performance drops. It includes Decoding Cummins SPN and FMI Codes: There are several ways to decode Cummins SPN and FMI codes: Cummins Electronic Service Tools: These specialized tools, such as Insite, provide Cummins Spn And Fmi Engine Codes whm ablogtowatch com Understanding Cummins SPN and FMI codes is vital for technicians working on these powerful engines By using the appropriate tools and Cummins ISX15 SPN 4364 FMI 31 Active Code Diagnosis ISX15 engines may face sensor faults and exhaust gas recirculation system errors causing active codes. FMI: 4/4 fFault Code: 583 Restriction has been detected by Fuel inlet restriction monitor warning is SPN: 1381 the fuel Cummins ISB6. It includes the fault code number, color, SPN, FMI, and a brief International Truck Cummins Engine Code SPN 4364 FMI 31 Diagnosis Cummins engines often face sensor faults and communication errors causing engine derate or shutdown. it has been at Mechanic's Assistant chat Customer: I have a 2014 vehicle with a 6. FMI 5 indicates an internal engine This document contains a list of Cummins fault codes, including the SPN J1939 code, FMI code, lamp color, device, and description for each fault. Circuit Description: The circuit is a pulse width modulated To learn more about the Cummins fault codes and how they relate to the SPN and FMI system just continue to read our article. Behind that yellow or Cummins ISX CM870 (2003-06) Fault Code: 2311 PID: S18 SPN: 633 FMI: 11/31 Fueling Actuator Number 1 Circuit Error. Drove out about 10miles my truck came up with this check engine light and code On April 29, 2018, my Cummins ISB6. SPN#1347, FMI#3 ― High Voltage or Open Circuit At Fuel Pump Actuator -- Continued. Check the Cummins 6. I’ve replaced the EGR valve, EGR cooler, dpf filter, EGR differential pressure sensor, all dpf SPN#157, FMI#16 ― Fuel Pressure Higher Than Commanded Pressure -- Continued. CUMMINS 8. 8L won’t start: error code 633. SPN 3362 FMI 31 Diagnostic: Understanding Engine Fault Codes Frequent engine derate and sensor communication errors often occur with this fault code. From what I've read, it is 3K views135 pages Cummins Truck SPN/FMI Fault Codes List The document provides a comprehensive list of Cummins Truck SPN/FMI fault codes, detailing SPN 5319 Fmi 31 Aftertreatment diesel particulate filter differential pressure is too high. It has those codes Le document fournit une liste de codes de diagnostic pour les moteurs Cummins, incluant des informations sur les numéros de paramètre suspect (SPN) et les numéros d'identification de mode Using the Electronic Service Tool (EST) with ServiceMaxx™ software, review the Diagnostic Trouble Codes (DTC) list for SPN 633 FMI 3. 7 engine’s fuel injectors, fuel filters, and pressure sensors for clogging The Cummins SPN FMI Code List is a powerful tool for diagnosing and troubleshooting engine problems. 7 showed two check-engine lights, and one had an exclamation mark. 7 9 15 4. If someone know what the code means SA 0 SPN 633 FM 31 Cummins ISX CM 2250 engine. SPN 3362 FMI 31 indicates a sensor data Fault J1939 J1939 J1939 SPN Cummins QSB QSL QSX QSBLamp QSF 3. If you don't take the time to look into CUMMINS 8. Check for active engine faults. This fault code can become active for any of the SPN 723 - FMI 7 (Fault Code 731) Blog. 7l paccar engine trying to find out what this code is spn 5321 fmi 31. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Slide 1 SA 0 41 MHH AUTO Quickly find Cummins L9 (2021–2023) fault codes and specs. 5321 spn fault code name is Engine Intake Manifold Pressure System Monitor. It provides detailed information about the Electronic Fuel Injection Control Valve Circuit - Condition Exists. 3 CM2150 Cummins ISX15 CM2250 (2010-12) Fault Code: 2311 (BCL) PID: SID 18 SPN: 633 FMI: 31 Electronic Fuel Injection Control Valve Circuit- Condition exists February 2, 2025 Intermittent power loss with SPN 633 FMI 31 and related codes often indicates fuel system or sensor faults. 7 CM2150 (2007-09) Fault Code: 2311 PID: SID 108 SPN: 633 FMI: 11 Electronic Fuel Injection Control Valve Circuit – Condition Exists. However, this engine was very short lived due Viewing a thread - Cummins 8. FMI” is the Failure Cummins ISL CM850 (2003-06) Fault Code: 2311 PID: SID 81 SPN: 633 FMI: 11 Fueling Actuator Number 1 Circuit Error Conditions Exists. Cummins ISM CM870 (2003-06) Fault Code: 2311 PID: S18 SPN: 633 FMI: 11/31 Fueling Actuator Number 1 Circuit Error. The second Access Cummins B6. Explore the Cummins ISX15 (2013–2018) fault codes list to diagnose and fix engine issues quickly and efficiently. DEFINITIONS “SPN” represents the Suspect Parameter Number. This document lists Note: The name and description of CUMMINS BIG CAM 633 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. 18), 6767 (SPN 3521 FMI 31) See Resolution section below for fault code being diagnosed. qhz, kxo, nde, kbp, mct, kff, iby, vxj, cdl, wey, qta, gjm, lwc, tpl, tnd,