Spn 3664 fmi 5. Check as follows: Check for multiple codes.
Spn 3664 fmi 5 If you don't take the time to look into Spn 3664 Fmi 14 engine problem when it arises, it can add up quickly. Jul 9, 2023 · Make: Detroit Engine: DD15 GHG17 (2017 & Newer) PID: N/A SPN: 3664 FMI: 5 Description: Injector Cylinder #6 Amplifier Control Valve Abnormal Operation (Open) Troubleshooting: DESCRIPTION: Injector cylinder #6 amplifier control valve abnormal operation (Open). TYPICAL ENABLING CONDITIONS: Fis_nop_act greater than 1. 1 Fault Codes. 1 SPN 3664/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power. I have provided the description and testing procedures for SPN 3664 FMI 5 to assist you in troubleshooting the issue. Using the J-48475 breakout box and J-48583 overlay connect the MCM side of the harness ONLY. Check as follows: Check for multiple codes. Jun 6, 2019 · Section 30. Turn the ignition OFF. Feb 20, 2025 · The Detroit Diesel DD15, launched in 2008, was a game-changer in the heavy-duty engine market. Check UVC 2 and connector terminals for: damaged or pinched wires; moisture in terminals; corroded terminals; loose, bent, or broken pins; or broken connector housing. Inspect front fuel injector harness 14-pin connector. 1 SPN 3664/FMI 6 This diagnosis is typically the Electronic Unit Pump Cylinder #6, Circuit Shorted to Battery. Test the harness continuity and resistance with a multimeter. MONITOR Detroit DD15 GHG14 (2014-16) Fault Code: SPN 3664 FMI 5 (MCM) Injector Cylinder #6 Amplifier Control Valve Abnormal Operation (Open) Feb 10, 2025 · Fault Codes for Detroit Diesel DD15 Gen 5 Below is a comprehensive list of fault codes you may encounter on a Detroit Diesel DD15 Gen 5, which covers model year 2024 & 2025. The 2008–2009 DD13 models were among the first to feature advanced diagnostics, including onboard fault code monitoring. Engine side harness failure. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. Begin by inspecting injector 4’s electrical connector for corrosion or damage. Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3664 FMI 6 (MCM) Injector Cylinder #6 Amplifier Control Valve – Valve Shorted Circuit DESCRIPTION: Injector cylinder #6 amplifier control valve, valve shorted circuit. SPN 3663 FMI 5 code meaning also check similar spn and fmi codes. Jul 18, 2025 · Detroit Diesel Series 60 14. SPN 3664 FMI 4 code meaning also check similar spn and fmi codes. Get free wiring diagrams, part numbers, and troubleshooting guides. 1 Verify Repairs" . Jun 11, 2019 · Section 126. Front injector harness failure. Disconnect the MCM 120-pin connector. 2. I chose this forum as I’ll be updating here the diagnosis with the fix. Learn what FMI 5 means, its common causes, and how to fix it quickly. 3. 0L (2007–2009) Fault Codes List. If fault 3663/14 and 3664/14 are active in addition to 3662/14, go to the next step. 1. Failed injector. Jun 10, 2019 · Section 123 SPN 3664 - Injector #6 Spill Valve Not Operating Normally 123. Section 123. 1 Open Circuit, Short to Ground or Short to Power Check Check as follows: 1. It seems you're having issues with your 2010 International 4300 truck, displaying codes SPN 3936 and SPN 3664, along with a stop engine light. Jun 8, 2019 · Section 126. Quickly identify, diagnose, and fix Series 60 fault codes with Diesel Repair’s free lookup tool. If you don't take the time to look into Spn 3662 Fmi 6 engine problem when it arises, it can add up quickly. Code 3664 indicates an open circuit in the injector spill control valve amplifier for cylinder six. 121. Cummins SPN 3664 FMI 14 problem code is about Injector Cylinder #6 Spill Control Valve Abnormal Operation. Jun 6, 2019 · Section 31. You can view detailed repair information, for free, on every one of these fault codes on Diesel Repair. Additionally, I have included the fuel injector wiring diagrams for your reference. If wiring is intact, swap injector 4 with another cylinder to see if the code follows. If the resistance is less than 3 Ω, go to the next step. 1 SPN 3664/FMI 14 Freightliner OBD/OBD2 Codes >> DD15 GHG14 MCM2. With built-in fault code systems, these engines allowed technicians to quickly SPN 3662 FMI 5 indicates a fault in injector circuit 4 or its wiring harness. One small issue like Spn 3664 Fmi 5 can cause a larger component to become damaged without taking the time to investigate. Feb 17, 2025 · Find fault codes and repair solutions for Detroit Diesel DD15 (2017-2020). View and Download Detroit Diesel Series 60 DDEC VI troubleshooting manual online. SPN 3660 FMI 5 code meaning also check similar spn and fmi codes. Step 1 Perform visual inspection of wiring and connectors. Suspect Parameter Number (SPN) and Failure Mode Indicator (FMI) full code list. 1 SPN 3663/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power (cylinder #5). Jun 6, 2019 · If the resistance is greater than 3 Ω, repair the open between pin 7 of the MCM 120–pin connector and pin 5 of the Rear Injector Harness 14–pin connector. Oct 11, 2020 · Series 60 – SPN 3664/FMI 14 – INJECTOR #6 SPILL VALVE NOT OPERATING NORMALLY This diagnosis is typically an open circuit, short to ground or short to power. This text description is used to describe the SPN – FMI. Refer to "32. 85. Follow our easy guide to resolve FMI 5 and keep your equipment running smoothly. TYPICAL ENABLING CONDITIONS: Fis_nop_ act greater than 1. 5. Cummins SPN 3664 FMI 4 code meaning also check similar Cummins spn and fmi codes. Is that accurate? I'm sorry to hear that you're experiencing issues. [a] If fault code 168/1 is active in addition to 3662/5, service 168/1 first. NOTE: If codes 168-xx or 723-xx active, fix those first. If fault 3662/14 and 3663/14 are active in addition to 3664/ Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3664 FMI 5 (MCM) Injector Cylinder #6 Amplifier Control Valve Abnormal Operation (Open) Jul 11, 2023 · SPN: 3664 FMI: 5 Description: Injector 6 close coil – open circuit Troubleshooting: The Electronic Control Module (ECM) determines when fuel needs to be supplied to injectors and supplies voltage to the injectors. The failure mode of the DTC is determined by evaluating the electronic signal from the suspect circuit. 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. Could you please provide the complete VIN along with the FMI of the code? Feb 24, 2025 · The Detroit Diesel DD13 Gen 5, built for model years 2024 to 2025, represents the latest in Detroit’s medium- and heavy-duty engine technology. Engineered to meet the most current emissions and performance standards, the Gen 5 DD13 is optimized for fuel economy, uptime, and diagnostics. Spn 3664 Fmi 14 problem code is about Injector Cylinder #6 Spill Control Valve Abnormal Operation. Jun 6, 2019 · DD 15 - Section 32 SPN 3664Section 32 SPN 3664 This SPN indicates that the injector #6 cylinder amplifier control valve is not operating normally. Check for multiple codes. Measure the voltage between pin 6 of the J-48475 breakout box and ground. Jun 10, 2019 · Section 123. Oct 11, 2020 · Series 60 – SPN 3663/FMI 14 – INJECTOR #5 SPILL VALVE NOT OPERATING NORMALLY This diagnosis is typically an open circuit, short to ground or short to power. Disconnect the negative battery cable. 2 SPN 168/FMI 1" . With onboard systems that offer real-time monitoring and fault code reporting, this engine empowers 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. Jul 12, 2018 · Hello! I don’t know if this would be more appropriate being posted in the Monaco owners section, or here. If fault code 168/1 is active, service 168/1 first. The voltage causes a needle inside the injector to lift which uncovers the spray holes, directing fuel into the cylinder. These early engines helped pave the way for future generations of Detroit engines by combining performance Oct 6, 2023 · DD15 SPN 3662/FMI 14 Troubleshooting SPN 3662/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power. MONITORED PARAMETER: Injector cylinder #6 amplifier control valve. 1 Open Circuit, Short to Ground or Short to Power Check Check as follows: Check for multiple codes. Inspect the wiring harness and connectors for damage or corrosion. Are UVC 2 connector, harness, and terminals clean and undamaged? Yes: Go to Step 2. If fault 3662/14 and 3663/14 are active in addition to 3664/14, go to the next step. Probable Hi! Welcome to JustAnswer. Series 60 DDEC VI engine pdf manual download. Failed MCM (Engine ECM). Apr 17, 2018 · I have a 2013 Maxxforce 9/10 that runs rough and codes 3661 fmi 5 injector 3 close coil open circuit, 3662 fmi 5 injector 4 close coil open circuit, 653 fmi 4 injector 3 open coil short circuit, 654 fmi 4 injector 4 open coil short circuit. If voltage is SPN 3664 FMI 3 code meaning also check similar spn and fmi codes. Feb 18, 2025 · Explore the Detroit Diesel DD15 (2014-2016) fault codes to diagnose and repair engine issues quickly and keep your truck running smoothly. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road. Diesel Repair also includes other information such as fault code to part number, wiring diagrams, parts cross Oct 6, 2023 · DD15 SPN 3664/FMI 14 Troubleshooting SPN 3664/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power. Turn the ignition ON. Jul 15, 2025 · MaxxForce DT 2010–2019 fault code list with specs and quick reference to help diagnose and repair medium-duty International trucks. So, here’s the problem. Spn 3662 Fmi 6 problem code is about Injector Cylinder #4 Spill Control Valve (amplifier), Valve Shorted Circuit: Engine Injector Cylinder #4 Actuator 2 Current Above Normal Or Grounded Circuit; Valve Short Circuit Of Amplifier. The codes are displayed in the form “SPN – FMI”. 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. 4. If fault code 168/1 is active in addition to 3662/5, service 168/1 first. Get information about Suspect Parameter Number (SPN) and Failure Mode Identifier (FMI) fault code list and read descriptions before engine troubleshooting diy process. 1 SPN 3662/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power (cylinder #4). 2m6uis9rmvklqyorfoosvz39lw1vgrfn3wkivjpzipdqwbi