What does code P0252 mean?
Fuel metering control A is operating outside expected range
OBD-II Code
P0252 — Injection Pump Fuel Metering Control A Range or Performance Cam Rotor Injector
Fuel metering control A is operating outside expected range
Common symptoms
- Poor performance
- incorrect mixture
Possible causes
- Internal pump wear
- contaminated sensor
- damaged harness
Initial recommendation
Measure pressure and inspect injection pump and injectors.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0252 with your vehicle's actual symptoms for more complete diagnostic guidance.
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