Measuring Fuel Pressure on a Cummins 6CTA 8.3
Measuring fuel pressure on a Cummins 6CTA 8.3 taken from the on-engine fuel filter head. 20 PSI is measured at engine idle vs. 40 PSI at or around 2000 RPM
Cummins Marine QSB High Fuel Pressure Fault & Alarm Troubleshooting
Fault Code: 449, 553, 2311 (SPN: 157) Injector Metering Rail Number 1 Pressure – Data Valid But Above Normal Operating Range – Most Severe Level. The ECM has detected that fuel pressure in the rail fuel is higher than the … Read More
