P2539 - Low Pressure Fuel System Sensor Circuit
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.
P2539 - LOW PRESSURE FUEL SYSTEM SENSOR CIRCUIT
| Description: This DTC sets when the PCM does not detect a change in the fuel delivery pressure switch PID state after engine shutdown. | |||
Possible Causes:
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST MD . | ||