P009F - Fuel Pressure Relief Control Stuck On
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2022 Ford F-550 Super Duty, 2022 Ford F-450 Super Duty, 2022 Ford F-350 Super Duty, 2022 Ford F-250 Super Duty, and 2021 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P009F - FUEL PRESSURE RELIEF CONTROL STUCK ON
| Description: This DTC sets when the requested fuel volume control value exceeds a calibrated threshold indicating a stuck fuel pressure relief valve. | |||
Possible Causes:
|
|||
| Diagnostic Aids: INSTALL a new fuel pressure relief valve. Clear the PCM DTCs. Repeat the self-test. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||