Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 4727 PID: SPN: 157 FMI: 15 Injector Metering rail 1 Pressure- Data Valid But Above Normal Operating Range- Least Severe Level
Circuit DescriptionThe engine control module (ECM) provides a 5 volt supply to the fuel rail pressure sensor using a dedicated...