FAULT CODE 559 - Injector Metering Rail 1 Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level. The engine control module (ECM) has detected that fuel pressure is lower than commanded pressure.
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.