Spn 647 fmi 4. Turn the ignition ON (key On, engine OFF).
Spn 647 fmi 4. Measure the voltage between pin 1 of the fan control solenoid connector and ground. EFFECT: The fan can stay on continuously or not run at all. DD15 Troubleshooting – Section 57. Detroit DD15 GHG14 (2014-16) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power Apr 2, 2025 · View the Cummins ISX15 (2010–2012) fault codes list to quickly diagnose and troubleshoot engine issues with ease. Im thinking wiring. Reconnect any electrical connections that were disconnected to perform the diagnosis. Jul 10, 2012 · Truck is running fine, and there is no engine light on. -SPN 1072 FMI 4 Volvo All Engines (2010 Emissions) Fault Code: SPN 647 FMI 4 PID: SID 33 Engine Fan Clutch Output Device Driver Oct 9, 2020 · Series 60 – SPN 647/FMI 3 – SINGLE-SPEED FAN (LOW-SIDE DIGITAL OUTPUT #3) FAULT This fault code indicates that there is a short to power. One small issue like Spn 647 Fmi 5 can cause a larger component to become damaged without taking the time to investigate. 9 CM2250 (2010-12) Fault Code: 6262 PID: SPN: 677 FMI: 4 Engine Starter Motor Relay Circuit- Voltage Below Normal or Shorted to Low Source Detroit DD13 EPA10 (2010-13) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power Series 60 DDEC VI Troubleshooting – Section 21. If assistance is required, call the Detroit Diesel Freightliner OBD/OBD2 Codes >> DD15 GHG14 MCM2. Aug 18, 2025 · Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 6263 PID: SPN: 647 FMI: 3 Fan Control Circuit- Voltage Above Normal or Shorted to High Source Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 6262 PID: SPN: 677 FMI: 4 Engine Starter Motor Relay Circuit- Voltage Below Normal or Shorted to Low Source Cummins ISX15 CM2250 (2010-12) Fault Code: 6337 PID: SPN: 862 FMI: 4 Crankcase Breather Filter Heater Circuit- Voltage Below Normal or Shorted to Low Source Circuit Description The crankcase breather heater is used to keep the crankcase breather filter housing from freezing. MONITORED PARAMETER: Fan control solenoid. Use a diagnostic scanner to verify sensor readings and check for intermittent signals. You can see that by looking over the tables below. Apr 12, 2010 · The SPN and FMI codes in the table below are not intended to be paired from left to right. 4 days ago · I want to personally thank everyone who has donated to the forum recently. Locate each SPN in the first column and its associated definition to the right in the second column. 2 SPN 91/FMI 3 DD15 Troubleshooting – Section 21. SPN 27 FMI 4 relates to engine coolant temperature sensor issues, often from poor connections or sensor faults. Learn what SPN 647 FMI 3 means, its causes, and how to fix it. What do you think is the reason? How to fix it? Any advices? Freightliner The document provides troubleshooting steps for fault code 245 related to the engine fan clutch supply circuit on Cummins engines. Quickly find what you need to diagnose and fix your ISX engine issues. There are several possible combinations of SPN and FMI codes. One of the most common protocols used in trucking is J1939. TYPICAL ENABLING CONDITIONS: Always enabled MONITOR SEQUENCE: None EXECUTION FREQUENCEY: Always enabled TYPCIAL DURATION: Two seconds DASH LAMPS: I’m getting a code 4375 FMI 4 on a 2018 Cascadia with a dd15 engine. 1 Open Circuit Check Check as follows: Check for multiple codes. 2 SPN 70/FMI 19 Series 60 DDEC VI Troubleshooting – Section 22 SPN 84 (CPC) – J1939 Wheel-Based Vehicle Speed Signal Erratic or Missing Series 60 DDEC VI Troubleshooting – Section 22. Jul 18, 2025 · Detroit Diesel Series 60 14. 5 SPN 84/FMI 8 DD15 Troubleshooting – Section 21. When the electronic control module (ECM) energizes the fan control circuit, the engine fan is engaged. 3. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road. DD15 Troubleshooting – Section 22. 1 SPN 91/FMI 2 DD15 Troubleshooting – Section 22. 5 CM2150 Fault Code: 2377 PID: SID 33 SPN: 647 FMI: 3 Fan Control Circuit – Voltage Above Normal or Shorted to High Source. THX IN ADVANCE May 13, 2025 · The ability to quickly identify and resolve issues helped fleets reduce downtime and avoid unnecessary part replacements. Jul 15, 2018 · CODES: Fault Code: 245 PID (P), SID (S): S33 SPN: 647 FMI: 4/4 Lamp: Amber REASON: Low signal voltage detected at the fan control circuit when commanded ON. Detroit DD15 EPA07 (2007-09) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power Detroit DD15 EPA07 (2007-09) Fault Code: SPN 647 FMI 3 (MCM) Fan Circuit Short to Power Detroit DD15 EPA07 (2007-09) Fault Code: SPN 641 FMI 5 (MCM) Turbocharger Control Circuit Failed Open Mar 10, 2025 · The Detroit Diesel DD16 engine, produced between 2011 and 2013, was designed to power the most demanding applications in the Class 8 truck segment. Manufacturer date 10/2009 international prostar max force 13. Cummins ISX12 CM2250 (2010-12) Fault Code: 6264 PID: SPN: 647 FMI: 4 Fan Control Circuit- Voltage Below Normal or Shorted to Low Source Circuit Description The fan control circuit is a device used by the engine to control the fan operation. It experienced many issues that prevented it from meeting requirements. 7L (2007–2009) fault codes and engine specs. 09 Fault code 647 fmi 5 freightliner cascadia 2020Fault code 647 FMI 5 indicates a sensor circuit failure, often linked to wiring issues or sensor malfunction. When the engine control module (ECM) energizes the fan control circuit, the engine fan is engaged. A faulty sensor or wiring can cause incorrect readings, triggering the fan to run constantly. No and I have not tried anything. If warning lamps illuminate, troubleshoot the codes. 1 SPN 1072/FMI 4 This fault code indicates that the Jake Brake Stage 1 circuit failed low. FMI Control Unit E00 - Description PriorityLevel 190. Contact your local Cummins dealer for more information. If assistance is required, call the Detroit Diesel If SPN 100/FMI 4, SPN 5927/FMI 2, SPN 4077/FMI 4 and SPN 94/FMI 4 are present, repair open 5V supply between pin 82 of the MCM 120- pin connector and the engine oil pressure sensor, Camshaft Position Sensor (CMP), fuel doser line pressure, and FCP sensor harness connectors. Locate each SPN and its associated definition. SPN- suspect parameter number identifies the specific component or condition that is triggering the fault code. You pull the codes, SPN MID SID PID FMI what do they mean? Use this guide to troubleshoot the codes. 2 SPN 647/FMI 4 June 8, 2019 DD15 Troubleshooting Detroit DD13 GHG14 (2014-16) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power. If the resistance is less than 5 Ω Oct 9, 2020 · Series 60 – SPN 647/FMI 4 – SINGLE-SPEED FAN (LOW-SIDE DIGITAL OUTPUT #3) FAULT This fault code indicates that there is a short to ground. 7 CM2350 (2013-17) Fault Code: 6263 PID: SPN: 647 FMI: 3 Fan Control Circuit – Voltage Above Normal or Shorted to High Source. Click to expand Jul 28, 2025 · View Cummins ISM (2004–2006) fault codes, engine specs, and get access to diagnostics with a free Diesel Repair account. 7 CM2350 (2013-17) Fault Code: 6264 PID: SPN: 647 FMI: 4 Fan Control Circuit – Voltage Below Normal or Shorted to Low Source. Cummins ISX CM870 (2003-06) Fault Code: 2377 PID: S33 SPN: 647 FMI: 3/3 Fan Control Circuit – Voltage Above Normal or Shorted to High Source. 1 SPN 51/FMI 2, 3 or 4 3 AG,OUZXMAY,227 -19-17FEB00-4/8 SPN. Freightliner Business Class M2 Fault Codes List - Bulkhead ModuleBulkhead Module Fault Code Information Cummins ISX15 CM2250 (2010-12) Fault Code: 2377 PID: SID 33 SPN: 647 FMI: 3 Fan Control Circuit- Voltage Above Normal or Shorted to High Source Circuit Description The fan control circuit is a device used by the engine to control the fan operation. Jan 5, 2014 · The check engine light illuminates in your Volvo Truck. First announced in 2009, it was put into production and placed into trucks by August 2011. Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 6264 PID: SPN: 647 FMI: 4 Fan Control Circuit- Voltage Below Normal or Shorted to Low Source Circuit Description The fan control circuit is a device used by the engine to control the fan operation. Says def pump circuit failed low. If you don't take the time to look into Spn 647 Fmi 2 engine problem when it arises, it can add up quickly. Disconnect the 120–pin MCM connector. SPN 1072 FMI 4 SPN 4811 FMI 2 SPN 4813 FMI 4 SPN 1265 FMI 4 SPN 647 Feb 26, 2025 · Discover the fault codes list for Detroit Diesel DD13 engines (2017-2020) to easily diagnose and resolve engine issues. One small issue like Spn 647 Fmi 4 can cause a larger component to become damaged without taking the time to investigate. 1 Short to Power Check Check as follows: 1. 2 SPN 647/FMI 4 57. EFFECT: The fan can possibly stay on continuously or not run at all. All at once the following codes came up today. Open Circuit Check Check as follows: Check for multiple codes. Check as follows: Turn the ignition OFF. Quickly identify, diagnose, and fix Series 60 fault codes with Diesel Repair’s free lookup tool. Code is SPN 4811 FMI 2 Oil psi sensor? Somebady can help with location and part#? Please help! Thanks, Mike. TYPICAL ENABLING CONDITIONS: Always enabled MONITOR SEQUENCE: None EXECUTION FREQUENCY: Always enabled TYPICAL DURATION: 2 seconds DASH LAMPS: CEL ENGINE REACTION: None VERIFICATION: Detroit DD15 EPA10 (2010-13) Fault Code: SPN 647 FMI 5 (MCM) Fan Open Circuit DESCRIPTION: Fan stage 1 circuit failed open. Faulty MCM. SPN 647 FMI 3 and FMI 5 indicate engine coolant temperature sensor circuit issues. Cummins ISX11. If the Sub Model: Engine: Path: FREIGHTLINER>Control unit>SAE J1939>DTC&FFD Client: Phone Number: Detroit DD13 GHG14 (2014-16) Fault Code: SPN 651 FMI 4 (MCM) Injector Cylinder #1 Needle Control Valve Abnormal Operation (MIN) The SPN and FMI codes in the table below are not intended to be paired from left to right. Diagnose and repair issues faster with expert tips and resources from the Diesel Repair App. When I shut the Cummins ISX11. GRAPHIC NOT FOUND LARGE Fan Control Circuit Circuit Description The fan control circuit is a component utilized by the engine to manage fan operation. Feb 10, 2025 · Get reliable repair information for Detroit Diesel DD15 fault codes. Aug 2, 2018 · PID (P), SID (S): S033 SPN: 647 FMI: 4/4 Lamp: Amber REASON: Fan Control Circuit - Voltage Below Normal or Shorted to Low Source. Cummins ISX12 CM2250 (2010-12) Fault Code: 6263 PID: SPN: 647 FMI: 3 Fan Control Circuit- Voltage Above Normal or Shorted to High Source Cummins ISX12 CM2250 (2010-12) Fault Code: 6262 PID: SPN: 677 FMI: 4 Engine Starter Motor Relay Circuit- Voltage Below Normal or Shorted to Low Source Feb 24, 2025 · Keep your 2024-2025 Detroit Diesel DD13 Gen 5 running smoothly with our guide to common fault codes. Jun 17, 2025 · View Detroit Diesel Series 60 12. 10. 1 SPN 84/FMI 2 DD15 Troubleshooting – Section 21. Open circuit or high voltage detected at the fan control circuit. - Troubleshooting involves checking the fan clutch, engine and OEM harnesses for damage, and measuring resistance to test for open Turn ignition OFF. 4. Refer to “57. TYPICAL ENABLING CONDITIONS: Always enabled MONITOR SEQUENCE: None EXECUTION FREQUENCY: Always enabled TYPICAL DURATION: 2 seconds DASH LAMPS: CEL ENGINE REACTION: None VERIFICATION: 2016 volvo d13 Bypass Valve, I have spn 4813 fmi 4, Yes, Might be the harness or the whole sensor bank. Mar 28, 2018 · Hello, guys! Recently I’ve got this problem: Diagnostic code spn 647, fmi 5. When the electronic control module (ECM) energizes the fan control circuit, the engine fan is Detroit DD13 EPA07 (2007-09) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power CHANGE LOG 2015/07/30: Removed broken links 2015/07/27: Corrected link to service manual 2015/07/06: Corrected diagnostic step decision for step 2 when 27-7 without 27 4 is present. If you don't take the time to look into Spn 647 Fmi 4 engine problem when it arises, it can add up quickly. Follow our simple guide to resolve the issue and get your equipment running smoothly again. Start and bring engine up to operating temperature (over 140°F/60°C). EFFECT: The fan can possibly stay on continuously or NOT run at all. 1 SPN 647/FMI 3 57. 57. If you Sep 12, 2022 · Trouble codes are populated following a protocol, which is just a form of communication for computer networks. Make: Detroit Engine: DD15 GHG17 (2017 & Newer) PID: N/A SPN: 647 FMI: 4 Description: Fan Circuit Short to Ground Troubleshooting: DESCRIPTION: Fan stage 1 circuit failed low. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power Cummins ISX15 CM2250 (2010-12) Fault Code: 6264 PID: SPN: 647 FMI: 4 Fan Control Circuit- Voltage Below Normal or Shorted to Low Source ABSTRACT This manual provides instruction for troubleshooting DDEC® VI Series 60® engines. Since replacing the solenoid didn’t help, check wiring harness and connectors for shorts or opens. Engine fan is fully engaged getting codes 4812 4813 and 647 Changed both solenoids on oil filer housing wires look good getting 2. Get free wiring diagrams, part numbers, and troubleshooting guides. If you don't take the time to look into Spn 647 Fmi 3 engine problem when it arises, it can add up quickly. Clear codes. Disconnect the fan control solenoid connector. Jun 8, 2019 · DD15 Troubleshooting - Section 57. xlsx Feb 17, 2025 · Find fault codes and repair solutions for Detroit Diesel DD15 (2017-2020). I have a 2013 Mack CHU613 with the MP8 engine. Cummins ISB4. During this period, the engine incorporated advanced onboard diagnostics and emissions technologies, making it easier for Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 6264 PID: SPN: 647 FMI: 4 Fan Control Circuit- Voltage Below Normal or Shorted to Low Source Circuit Description The fan control circuit is a device used by the engine to control the fan operation. Disconnect the Turn ignition OFF. Oct 8, 2023 · DD15 SPN 647/FMI 4 Troubleshooting SPN 647/FMI 4 This fault code indicates that there is a short to ground. In the same way, locate the FMI and its associated definition. Follow our simple guide to resolve the issue and get your equipment back to full performance. Suspect parameter number for cummins trucks error code list. Verify operation is satisfactory and no warning lamps illuminate. Movement of each shift rail is controlled 2 solenoids; a Fore and a Aft. And Home Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 6264 PID: SPN: 647 FMI: 4 Fan Control Circuit- Voltage Below Normal or Shorted to Low Source 16 August, 2025 If SPN 1071/5, SPN 1672/5, and SPN 647/5 are active, repair the open in between pin 91 of the 120–pin MCM connector and the fan and the Jake Brake solenoids. I can see some SPN fault codes become active and eventually clear up on their own on my Oct 8, 2023 · DD15 SPN 647/FMI 3 Troubleshooting SPN 647/FMI 3 This fault code indicates that there is a short to power. Dec 24, 2016 · Just got code on a 2012 D13. PS. Feb 21, 2025 · The Detroit Diesel DD13, introduced in 2008, marked a shift toward electronically controlled, emissions-compliant engines for medium- and heavy-duty applications. Anyway this could be from my ELD that plugs in the OBD2 port? This morning when I hooked the other end up it shorted out. Specifically covered in this manual are troubleshooting and repair steps that apply to the DDEC VI. SPN 647/FMI 5 This fault code signifies an open circuit. 1 Fault Codes Engine Fault codes (MID, PID, SID, FMI) FREIGHTLINER Component Codes (MID) MID / Description / Old Text Message / New Text Message * 128 Engine # 1 ENGINE ENG 130 automatic transmission – † Trans 136 Anti-lock Brake System (ABS) TRCTR BRK Brake 140 Panel, Left INSTRCLST Instr 142 Panel, Right # 1 INSTRCLST MGMT 172 Diagnostic System DIAGNOSTC DIAG 179 Black Box LOG CMPTR CMPTR 181 Detroit DD15 EPA07 (2007-09) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power Detroit DD15 EPA10 (2010-13) Fault Code: SPN 651 FMI 4 (MCM) Injector Cylinder #1 Needle Control Valve Abnormal Operation (MIN) Volvo All Engines (2010 Emissions) Fault Code: SPN 647 FMI 3 PID: SID 33 Engine Fan Clutch Output Device Driver Feb 28, 2025 · The Detroit Diesel DD13 engine, produced from 2017 to 2020, is a versatile and fuel-efficient solution designed for regional hauling, vocational work, and municipal applications. One small issue like Spn 647 Fmi 3 can cause a larger component to become damaged without taking the time Jun 8, 2019 · SPN 647/FMI 5 This fault code indicates that there is an open circuit. Mar 29, 2023 · 6. Low signal voltage detected at the fan control circuit when commanded on. One small issue like Spn 647 Fmi 4 can cause a larger component to become damaged without taking the time to Oct 28, 2017 · I have an Fcar code scanner & it only shows one code. Oct 10, 2020 · 82. With an updated emissions system and enhanced onboard diagnostics, the DD13 during this period offered improved uptime and lower operating costs for fleet owners. It provides fault code numbers, descriptions of sensor or component failures, and indicates which Cummins engines can trigger each code. Volvo All Engines (2010 Emissions) Fault Code: SPN 647 FMI 5 PID: SID 33 Engine Fan Clutch Output Device Driver Apr 14, 2018 · Error code spn 647, fmi 5 Discussion in ' Freightliner Forum ' started by Asttiac, Apr 14, 2018. Detroit DD15 EPA10 (2010-13) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power Apr 12, 2010 · The SPN and FMI codes in the table below are not intended to be paired from left to right. Any advice is appreciated. 30VDC at the ECM OEM Pin #38 and battery negative terminal with the engine off Feb 5, 2023 · 2016 Mack CHU MP-8 The engine shut down light is on the truck runs fine it doesn't shut down . Oct 10, 2015 · REASON: Fan Control Circuit - Voltage Below Normal or Shorted to Low Source. Mar 7, 2023 · Need help understanding SPN FMI codes for John Deere equipment? Check out this comprehensive guide with a code list, explanations, and expert insights. SPN 647 FMI 4 also SPN 1081 FNI 19 any help would be great. The 2008–2009 DD13 models were among the first to feature advanced diagnostics, including onboard fault code monitoring. Keep your truck running efficiently with comprehensive diagnostic resources from Diesel Laptops. 1 SPN 84/FMI 13 Series 60 DDEC VI Troubleshooting – Section 20. Circuit Description: The fan control circuit is a device used by the engine to control the fan operation. However, this engine was very short lived due to its… Jan 3, 2018 · No single codes leading up to this. If you don't take the time to look into Spn 647 Fmi 5 engine problem when it arises, it can add up quickly. 2 SPN 84/FMI 3 DD15 Troubleshooting – Section 21. FM1=4 - Voltage Below Normal or Shorted to Low Source SPN 3509 Jul 5, 2025 · Cummins ISX (2004–2006) fault codes list with definitions and repair info. Key points include: - The fan clutch solenoid controls the engine fan and could be malfunctioning due to a failed harness or ground. Cleaning connectors and securing wiring can resolve communication faults. 5 volts to both solenoids key on truck off. The codes are below. Detroit DD16 EPA07 (2007-09) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power Home Cummins ISX CM870 (2003-06) Fault Code: 245 PID: S033 SPN: 647 FMI: 4/4 Fan Control Circuit – Voltage Below Normal or Shorted to Low Source. View and Download Detroit Diesel Engine 60 DDEC VI instruction manual online. If the resistance is less than 5 Ω, repair the short to ground between pin 1 of the fan control solenoid connector and pin 98 of the 120–pin MCM connector. 2 SPN 647/FMI 4Section 57. - Thank you again. Designed with performance, durability, and fuel efficiency in mind, the early 2008–2009 DD15 models featured advanced electronics and onboard diagnostics that made engine monitoring more precise and service-friendly. I know sometimes the ecm may need reflashed to fix the problem but this one I'm not sure about. Jul 6, 2023 · 9. It feels like a derate mode. 0L (2007–2009) Fault Codes List. Learn what SPN 647 means, its causes, and how to fix it. The SPN 647 FMI 3 code indicates a voltage spike in the engine fan clutch output driver, causing erratic fan operation and engine revving. Detroit DD16 EPA10 (2010-13) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power Turn ignition OFF. 3. This document provides a list of over 250 fault codes for the International MaxxForce 15 engine, which was produced from 2009-2012. With built-in fault code systems, these engines allowed technicians to quickly Apr 14, 2018 · Error code spn 647, fmi 5 Discussion in ' Freightliner Forum ' started by Asttiac, Apr 14, 2018. Cummins ISX15 CM2250 (2010-12) Fault Code: 6264 PID: SPN: 647 FMI: 4 Fan Control Circuit- Voltage Below Normal or Shorted to Low Source Circuit Description The fan control circuit is a device used by the engine to control the fan operation. 9 CM2250 (2010-12) Fault Code: 6263 PID: SPN: 647 FMI: 3 Fan Control Circuit- Voltage Above Normal or Shorted to High Source Cummins ISX11. 9 CM2250 (2010-12) Fault Code: 6264 PID: SPN: 647 FMI: 4 Fan Control Circuit- Voltage Below Normal or Shorted to Low Source Apr 28, 2018 · This engine was only in production for several years. Oct 9, 2020 · [a] If SPN 1071/5, SPN 1672/5, and SPN 647/5 are active, repair the open in between pin 91 of the 120–pin MCM connector and the fan and the Jake Brake solenoids. SPN 1072 FMI 4 SPN 4811 FMI 2 SPN 4813 FMI 4 SPN 1265 FMI 4 SPN 647 Note: These fault codes are current at date of publication. 2. I did notice when i picked th Cummins spn/fmi code list from 1 to 9999999 and fault code list from 111 to 9999. Suspect Parameter Number (SPN) and Failure Mode Indicator (FMI) full code list. Jun 8, 2018 · Truck starts and idles fine and the accelerator pedal works normal while sitting in neutral. Spn 647 Fmi 3 problem code is about Fan Stage 1 Circuit Failed High: Engine Fan Clutch 1 Output Device Driver Voltage Above Normal, Or Shorted To High Source; Short Cut To Battery. Detroit DD13 EPA10 (2010-13) Fault Code: SPN 647 FMI 5 (MCM) Fan Open Circuit DESCRIPTION: Fan stage 1 circuit failed open. 1 SPN 51/FMI 2, 3 or 4 Fault Code: 6263 PID (P): SPN: 647 FMI: 3/3 Lamp: None SRT: An open circuit or high voltage has been detected in the fan control circuit. If assistance is required, call the Detroit Diesel If Fault Code 647 FMI 0, 1, 3, 4, 5, 6, 8, 16, 18 is Active or Inactive, Go to Step B If Fault Code 647 FMI 12 is Active or Inactive, Contact Eaton Cummins Automated Transmission Technologies for further diagnostic instructions. 80-1235. Faults relate to sensors, temperatures, pressures, emissions systems and more. Always refer to engine service manual for the latest information related to engine diagnostics and troubleshooting. im getting codes SPN: 4813 FMI 5 AND 4812 FMI4. 1 Short to Ground Check Check as follows: 1. SPN 647 FMI indicates a fan solenoid circuit fault. Refer to section 58. It helps pay for the $790/month internet bill that the forum consumes. Circuit Description: The engine control module (ECM) provides a signal to the fan control solenoid to turn the engine fan Jun 10, 2019 · Email This Page Section 58. SPN 1072 FMI 4 SPN 4811 FMI 2 SPN 4813 FMI 4 SPN 1265 FMI 4 SPN 647 FMI 5 ALL BUT THE LAST one showing faulty wiring harness. Jun 8, 2019 · Section 57 SPN 647 This SPN indicates a single-speed fan (low-side digital output #3) fault. Oct 5, 2017 · No single codes leading up to this all at once the following codes came up today. Nov 3, 2020 · SID 33 FMI4, SID 647 FMI 4, SPN 632 FMI 4, and SID 17 FM 4 I checked the connection at the fan control valve connector and it shows the following values. Turn the ignition ON (key On, engine OFF). 0 or latest version. 3 Spn 647 Fmi 5 problem code is about Fan Stage 1 Circuit Failed Open: Engine Fan Clutch 1 Output Device Driver Current Below Normal Or Open Circuit; Open Load. Feb 20, 2025 · The Detroit Diesel DD15, launched in 2008, was a game-changer in the heavy-duty engine market. 30VDC at the connector's positive and negative pins with the engine off 10. 2 Verify Repairs" . SPN 558 Accelerator Pedal 1 Low Idle Switch. The fault code status displayed by INSITE? electronic service tool will change to INACTIVE immediately after the diagnostic runs and passes. Both oil system related. 1 Open Circuit Check Check as follows: Check for multiple codes. The fan control circuit is a device used by the engine to control the fan operation. 1. If SPN 1071/5, SPN 1672/5, and SPN 647/5 are active, repair the open circuit between pin 91 of the 120-pin MCM connector and the fan and Jake Brake solenoids. Section 57. Verify repairs. Check wiring harnesses for shorts or corrosion near the fan clutch relay and connectors. Jan 3, 2019 · Hey folks, I have a 2015 Mack that is showing the engine shut down light. The codes cover issues with the engine control module, speed and position sensors, pressure sensors, temperature Cummins ISX12 CM2250 (2010-12) Fault Code: 245 PID: SID 33 SPN: 647 FMI: 4 Fan Control Circuit- Voltage Below Normal or Shorted to Low Source Circuit Description The fan control circuit is a device used by the engine to control the fan operation. Measure the resistance between pin 1 of the fan control solenoid connector and ground. 3 SPN 647/FMI 5 EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029 Generated on 10-13-2008 Posted in DD15 Troubleshooting, SPN Mar 8, 2025 · To validate the repair, perform a key cycle, start the engine, and let it idle for 1 minute. Spn 647 Fmi 4 problem code is about Fan Stage 1 Circuit Failed Low: Engine Fan Clutch 1 Output Device Driver Voltage Below Normal, Or Shorted To Low Source; Short Cut To Ground. SPN 647 FMI 5 indicates a turbocharger boost sensor circuit failure; check wiring and sensor integrity. Oct 25, 2018 · 2 Responses to "SPN 647 - FMI 3 (Fault Code 2377)" SZComponents Tuesday, November 19, 2024 at 1:06:00 AM PST Spn 647 Fmi 2 problem code is about Mu_rc4_fan_rat_mon: Engine Fan Clutch 1 Output Device Driver Data Erratic, Intermittent Or Incorrect; Rationality Check For Fan1 And 2. Section 57. 1 Verify Repairs" . Turn the ignition OFF. Unplugging the solenoid causing the fan to run suggests a control or grounding issue. Cummins ISB6. Aug 1, 2016 · There are several possible combinations of SPN and FMI codes. 4 SPN 84/FMI 6 DD15 Troubleshooting – Section 21. To use the table below, first write down the SPN and FMI codes you received from the engine diagnostic gauge. Aug 18, 2025 · Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 6263 PID: SPN: 647 FMI: 3 Fan Control Circuit- Voltage Above Normal or Shorted to High Source Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 6262 PID: SPN: 677 FMI: 4 Engine Starter Motor Relay Circuit- Voltage Below Normal or Shorted to Low Source Feb 19, 2025 · Troubleshoot your Detroit Diesel DD15 (2010-2013) engine with our comprehensive fault code list and repair tips to keep your truck running smoothly. It's got me to where i can't haul until it's fixed. FMI=5 - Current Below Normal Or Open Circuit. When I start driving I get check engine and loose almost all power. Oct 24, 2016 · Just curious If anyone knows theses check engine codes. Series 60 DDEC VI Troubleshooting – Section 21. These early engines helped pave the way for future generations of Detroit engines by combining performance Spn 7310 fmi 4 beeping noise with loss of power. Jan 3, 2018 · No single codes leading up to this. With its robust torque curve and high horsepower capabilities, the DD16 offered unmatched performance for heavy-duty fleets. 2013 Mack CHU613 MP8. Its also throwing 647 fmi 5 for clutch fan. Quick, free access with Diesel Repair. Refer to "57. 2. If SPN 1071/5, SPN 1672/5, and SPN 647/5 are active, repair the open in between pin 91 of the 120–pin MCM connector and the fan and the Jake Brake solenoids. With Diesel Repair, users gain access to comprehensive fault code information for the 2010–2013 Volvo D13—including SPN, FMI, and PID breakdowns, plus links to diagnostics, wiring diagrams, and repair documents. Inspect the fan relay and PCM signals. SPN 647 Engine fan clutch output device driver FMi 4 Voltage below normal or shorted to lower voltage. 58. After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. The list includes detailed fault code descriptions to aid in troubleshooting the problematic engines. Clear codes with DDDL 7. 82. Its advanced electronics allow for fast fault code This document lists Cummins fault codes, the J1939 SPN and FMI descriptions, warning lamp color, and which engine models the codes apply to. I have cleaned the connections at these actuators and don't see any clear signs of bad Oct 8, 2023 · SPN 647/FMI 5 This fault code indicates that there is an open circuit. If SPN 647/FMI 5, SPN 1072/FMI 5 and SPN 1071/FMI 5 are active, repair the open in the wiring between the pin 91 of the 120–pin Motor Control Module (MCM) connector and the fan and the Jake Brake® solenoids. Low signal voltage detected at the fan control circuit when commanded ON. In the same way, locate the FMI Cummins ISB6. 2 SPN 647/FMI 4 This fault code indicates that there is a short to ground. [b] If only SPN 647/5 is active, go to step 2. J1939: SA 3 SPN 769 FMI 0, 1, 3, 4, 5, 6, 7, 8, 12, 16, 17, 18 Overview The Endurant XD Series transmissions are equipped with solenoid valves that direct vehicle Supply Air to and from the shift rail cylinders in the Mechatronic Transmission Module (MTM). as we are on the road. Begin by inspecting the sensor harness for damage or loose connectors. 2 Verify Repairs” . The fan may run continuously or may not operate at all. 2 Verify Repairs". sedsv gannii qdewcze zle sqp eownf sjdlx ynizles swfznx fpmzdwe