P228E - Fuel Pressure Regulator 1 Exceeded Learning Limits - Too Low
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P228E - FUEL PRESSURE REGULATOR 1 EXCEEDED LEARNING LIMITS - TOO LOW
| Description: The powertrain control module (PCM) continuously monitors the fuel rail pressure sensor for concerns. If the PCM detects that the fuel rail pressure is 20% less than the calculated threshold, the DTC sets. | |||
Possible Causes:
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| Diagnostic Aids:
The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. The FRP sensor and fuel pressure control valve values can be monitored by accessing the FRP_A PID and the F_PCV PID. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST M . | ||