P0251
Injection Pump Fuel Metering Control A Malfunction
Generic code
Injector Circuit
High severity
Hard repair
Free on OBD DashX
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What P0251 means
- The fault code P0251 signifies that there is a problem with the fuel metering control circuit for injector A. This may lead to issues with the engine performance, such as a reduction in power or poor acceleration.
Possible symptoms
- Poor engine performance with reduced power or acceleration
- Illuminated check engine light
- Rough idle or stalling
- Difficulty starting the engine
Possible causes
- Malfunctioning fuel injector
- Wiring damage or poor connections in the fuel injector circuit
- Faulty fuel pump
- Failed engine control module (ECM)
Related parts
- Fuel Pump: The fuel pump takes fuel from the fuel tank and delivers it to the engine. Problems in this car's fuel pump may lead to engine misfire, poor fuel economy & poor acceleration
Possible solutions
- Replace the faulty fuel injector
- Check and repair any damaged wiring or connections in the fuel injector circuit
- Test and replace the fuel pump if necessary
- Replace the engine control module (ECM) if required
Free on OBD DashX
P0251 on OBD DashX
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