P228F - Fuel Pressure Regulator 1 Exceeded Learning Limits - Too High
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DTC DESCRIPTION P228F - FUEL PRESSURE REGULATOR 1 EXCEEDED LEARNING LIMITS (TOO HIGH)
| Description: This DTC sets when the fuel rail pressure is 20% greater than the calculated threshold. | |||
Possible Causes:
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| Diagnostic Aids: The FRP sensor and fuel pressure control valve values can be monitored by accessing the FRP_A PID and the F_PCV PID. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST M . | ||