P0252: Injection Pump Fuel Metering Control A Range/Performance (Cam/Rotor/Injector)
MediumPowertrainFuel System
What does P0252 mean?
P0252 is a diagnostic trouble code indicating "Injection Pump Fuel Metering Control A Range/Performance (Cam/Rotor/Injector)". The sensor or component is providing readings, but they fall outside the expected operating range. The part may be degraded, contaminated, or experiencing intermittent issues affecting fuel system performance.
Common causes
- Worn or contaminated fuel system component
- Vacuum leak or intake air leak
- Clogged filter or restricted flow
- Intermittent electrical connection issue
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
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Code P0252 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.