Injection Pump Fuel Metering Control B Range/Performance (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control B Range/Performance (Cam/Rotor/Injector): the signal is implausible or outside the valid range. This affects fueling of the associated cylinders.
Affected components
- Metering actuator b
Common causes
- High likelihood: Actuator B drifted
- Low likelihood: Sensor element aged beyond calibration window
- Low likelihood: Sensor mounting loose - signal damping
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
- 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.