P117F - Fuel Pressure Regulator Control Exceeded Learning Limits
WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P117F - FUEL PRESSURE REGULATOR CONTROL EXCEEDED LEARNING LIMITS
| Description: | The powertrain control module (PCM) monitors the operation of fuel pressure control valve and calculates parameters necessary for an ideal engine operation. These parameters are stored in the adaptive strategy table. The table is used as a correction factor when controlling engine operation and corrects for wear or aging of components. The DTC is set when the adaptive strategy has reached its minimum or maximum learning limits. | |||
| Possible Causes: |
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| Diagnostic Aids: | Use the high pressure fuel injection pump 4-pin inline connector to diagnose the fuel volume control valve and fuel pressure control valve. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | refer to PINPOINT TEST M . | |||