P000F

P000F-FUEL SYSTEM OVER PRESSURE RELIEF VALVE ACTIVATED

For a complete wiring diagram, refer to the Wiring Information.

Theory of Operation

The Powertrain Control Module (PCM) will turn on the MIL lamp immediately after this diagnostic runs and fails. This DTC will cause active regeneration to be disabled. The PCM will turn off the MIL lamp after the diagnostic runs and passes in 4 consecutive drive cycles.

- When Monitored:
Engine running.

- Set Condition:
Fuel pressure deviation from set point occurs at a rate higher than a calibrated amount.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.
CHECK THE FUEL DELIVERY SYSTEM
1. Checking The Fuel Delivery System Perform the CHECKING THE FUEL DELIVERY SYSTEM diagnostic procedure.

Were any problems found?

Yes

- Repair as necessary.

No

- Perform the INTERMITTENT CONDITION diagnostic procedure. Intermittent Condition Test