OBD-II code · Powertrain (generic, extended)
P2A20 Injection Pump Fuel Metering Control F Low (Cam/Rotor/Injector)
The control signal for injection pump metering channel F is below the expected window. Wire shorted to ground or actuator short.
Is it safe to drive with P2A20?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyControl wire shorted to ground
- PossibleInternal short in metering actuator
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
- P0253Injection Pump Fuel Metering Control A Low (Cam/Rotor/Injector)
- P0258Injection Pump Fuel Metering Control B Low (Cam/Rotor/Injector)
- P2A14Injection Pump Fuel Metering Control C Low (Cam/Rotor/Injector)
- P2A18Injection Pump Fuel Metering Control D Low (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)
- P2A1FInjection Pump Fuel Metering Control F Range/Performance (Cam/Rotor/Injector)
- P2A21Injection Pump Fuel Metering Control F High (Cam/Rotor/Injector)
- P2A22Alternative Fuel Tank Shutoff Valve B Control Circuit/Open
- P2A23Alternative Fuel Tank Shutoff Valve B Control Circuit Performance/Stuck Off
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.