Injection Pump Fuel Metering Control F Range/Performance (Cam/Rotor/Injector)
Fuel metering on channel F of the injection pump is outside the calibrated tolerance. Mechanical wear or pressure regulator drift.
Affected components
- Injection pump metering f
- Injection pump
- Wiring harness
Common causes
- High likelihood: Internal wear in pump element
- Medium likelihood: Pressure regulator drift
- Low likelihood: Sensor element aged beyond calibration window
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- Reduced-power or limp mode may occur
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.