VOLVOUU All Engines (2013 Emissions) Fault Code: P228E00 PID: EMS Fuel Pressure Regulator 1 Exceeded Learning Limits – Too Low

VOLVOUU All Engines (2013 Emissions) Fault Code: P228E00 PID: EMS Fuel Pressure Regulator 1 Exceeded Learning Limits – Too Low

Conditions for diagnostic trouble code (DTC):
1) The rail pressure deviates from setpoint

Observable symptoms
1) Low Power

Probable cause
1) Rail pressure sensor
2) Fuel distributor
3) Injector
4) ePRV, Electric Pressure Relief Valve