Injector Metering Rail 1 Pressure Cummins Code 559 ... - Truck …
Nov 7, 2023 · Code 559 is a fault code that indicates an issue with the injector metering rail 1 pressure in Cummins engines. This fault code can have various causes, such as a faulty pressure sensor, a malfunctioning fuel pump, or a problem with the engine injector itself.
Injector Metering Rail 1 Pressure: Causes, Symptoms & Fixes - JustAnswer
Fault Code 559 sets when the engine is running and measured rail fuel pressure remains at least 250 bar [3625 psi] less than commanded pressure. Once detected, Fault Code 559 will remain active until the engine is turned OFF or until the measured rail fuel pressure matches the commanded rail fuel pressure.
Cummins isx code 559 - TruckersReport
Jan 4, 2014 · I checked with computer and it is showing inactive code 559. I tried to replace both filters , pressure relief valve and fuel pressure sensor . Nothing helps so far .
Code 559 or how I spent $3800 on a fuel water separator!
Apr 22, 2013 · I got ahold of my mechanic, who is a certified cummins technician, and we hashed it out. He came by and plugged the truck in, looking for codes. This code 559 came up, among others, but they weren't the issue.
This document announces the High-Pressure Fuel Pump Performance Test, which is an improved procedure for high pressure fuel pump diagnostics when troubleshooting Fault Code 559. Replace the High-Pressure Fuel Pump Return Flow Test in the Fault Code 559 troubleshooting tree.
Cummins Injector Metering Rail 1 Pressure Sensor Location: …
Nov 29, 2023 · Code 559 on the Cummins injector metering rail 1 pressure indicates a fault with the fuel rail pressure sensor. This can result in symptoms like hard or no starting, and inconsistent throttle response.
SPN 157 - FMI 18 (Fault Code 559) - Blog.Teknisi
Dec 22, 2015 · When Fault Code 559 occurs, the fuel system has lost its ability to maintain rail fuel pressure. Causes of this fault include: • Fuel inlet restrictions.
CUMMINS FAULT CODE 559 – Injector Metering Rail 1 Pressure - Cummins …
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CUMMINS FAULT CODE 559 - True North Truck & Diesel Repair
Seized ceramic plunger compared to how it should look normally. This was a close call. Damaged ceramic plungers can cause severe engine damage. Contact us to make sure your engine has the latest updates. Fault Code 559. CUMMINS FAULT CODE 3582 – After Treatment SCR...
Cummins ISX15 CM2250 (2010-12) Fault Code: 559 (CL) PID: 157 …
When Fault Code 559 occurs, the fuel system has lost the ability to maintain rail fuel pressure. Possible causes of this fault code include: Sticking check valve in ECM cooling plate. External fuel leaks.
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