OBD-II code · Powertrain (generic, extended)
P2A1F 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.
Is it safe to drive with P2A1F?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyInternal wear in pump element
- PossiblePressure regulator drift
- Less likelySensor element aged beyond calibration window
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–10 h
- Emissions test
- Likely to fail
- Parts involved
- Injection Pump Metering F, Injection Pump, Wiring Harness
Related codes
- P0252Injection Pump Fuel Metering Control A Range/Performance (Cam/Rotor/Injector)
- P0257Injection Pump Fuel Metering Control B Range/Performance (Cam/Rotor/Injector)
- P2A13Injection Pump Fuel Metering Control C Range/Performance (Cam/Rotor/Injector)
- P2A17Injection Pump Fuel Metering Control D Range/Performance (Cam/Rotor/Injector)
- P2A1BInjection Pump Fuel Metering Control E Range/Performance (Cam/Rotor/Injector)
- P2A1CInjection Pump Fuel Metering Control E Low (Cam/Rotor/Injector)
- P2A1DInjection Pump Fuel Metering Control E High (Cam/Rotor/Injector)
- P2A1EInjection Pump Fuel Metering Control F (Cam/Rotor/Injector)
- P2A20Injection Pump Fuel Metering Control F Low (Cam/Rotor/Injector)
- P2A21Injection Pump Fuel Metering Control F High (Cam/Rotor/Injector)
- P2A22Alternative Fuel Tank Shutoff Valve B Control Circuit/Open
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.