Spn 157 fmi 17. . If you suspect your truck is sufferi...

Spn 157 fmi 17. . If you suspect your truck is suffering from one of these issues, look into SPN 157 indicates that the fuel rail pressure is lower than the commanded pressure. Find a complete list of fault codes for Detroit Diesel DD13 engines (2014-2016) to help troubleshoot and resolve issues Explore the Detroit Diesel DD13 fault codes (2021-2022) to quickly diagnose and fix engine issues. WARNING: SPN 157 code refers to an issue with the Engine Injector Metering Rail #1 Pressure. Detroit DD15 GHG14 (2014-16) Fault Code: SPN 157 FMI 17 (MCM) Minimum Rail Pressure Not Achieved While the Engine is Cranking DESCRIPTION: Minimum rail pressure for injection not SPN 157 FMI 17 lights up when performing fuel on CAT C7 Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by motormaniac901, Aug 5, 2025. This diagnostic trouble code is specific to diesel engines, particularly those This engine was only in production for several years. The SPN 157 FMI 17 code indicates low injector metering pressure, often caused by a faulty fuel pressure sensor, clogged fuel filter, or weak fuel pump. Aunque puede causar dificultades para arrancar, Description: ECU 000157. Did SPN 157/FMI 16 appear after the fuel system was repaired or fuel filter maintenance was performed? Yes; the code may be set due to air in the fuel system. To update the tool troubleshooting guide, open DiagnosticLink and from the Help – Did SPN 157/FMI 16 or SPN 520268/FMI 18 appear after the fuel system was repaired or fuel filter maintenance was performed? a. Get free wiring diagrams, part numbers, and troubleshooting guides. Suspect Parameter Number (SPN) and Failure Mode Indicator (FMI) full code list. Find Detroit Diesel DD8 (2021-2025) fault codes with troubleshooting tips and repair solutions to keep your engine running efficiently. Start troubleshooting by inspecting the fuel Did SPN 157/FMI 17 set after the fuel system was repaired, fuel filter maintenance was performed or the vehicle was drained of fuel? Yes; the code may have set due to air in the fuel system. However, this engine was very short lived due to its Customer We have SPN 3246 FMI 2 and SPN 3251 FMI 2, but the other one is not active. While it may cause hard starting, low power, or even DiagnosticLink users: Please update the troubleshooting guides in DiagnosticLink with this newest version. Quickly diagnose and resolve Detroit Diesel DD13 Gen 5 fault codes (2024-2025) with expert tips for optimal truck performance. Yes; the code may be set due to air in the fuel system. We may need to drive it more to retrieve that code again. Inspect the fuel filter housing for blockages despite no visible leaks. Clear codes and road test to Explore the Detroit Diesel DD15 (2014-2016) fault codes to diagnose and repair engine issues quickly and keep your truck running smoothly. What does the SPN 157 code mean? The SPN 157 code refers to an issue with the Engine Injector Metering Rail #1 Pressure. This SPN 157 indica que la presión del riel de combustible es inferior a la presión ordenada. Clear codes Minimum Rail Pressure Not Achieved While the Engine is Cranking Fault Code: SPN 157 FMI 17 SPN: 157 FMI: 17 Overview / Description / Reason for Code The Motor Control Module (MCM) monitors For crank no start with low rail pressure (SPN 157/FMI 17), verify the fuel pump operation and electrical connections. SPN 157 FMI 17 code meaning also check similar spn and fmi codes. One small issue like Spn 157 Fmi 17 can cause a larger component to become damaged without taking the time to investigate. First announced in 2009, it was put into production and placed into trucks by August 2011. Clear codes and road test to Detroit DD16 GHG14 (2014-16) Fault Code: SPN 157 FMI 17 (MCM) Minimum Rail Pressure Not Achieved While the Engine is Cranking DESCRIPTION: Minimum rail pressure for injection not WARNING: PERSONAL INJURY To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked. Find fault codes and repair solutions for Detroit Diesel DD15 (2017-2020). Explore the Cummins ISX15 (2013–2018) fault codes list to diagnose and fix engine issues quickly and efficiently. 17 occurs when the ECU cannot detect the required fuel rail pressure of 10 MPa (100 bar, 1450 psi) after the engine has been running for Fuel supply issue (fuel level, fuel aeration, leaking fuel lines, fuel restrictions).


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