P0314
Single Cylinder Misfire
Generic code
Ignition System
High severity
Hard repair
Free on OBD DashX
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What P0314 means
- The fault code P0314 indicates that there is a misfire in one of the engine cylinders, but the specific cylinder is not specified. This may cause the engine to run poorly or not start at all.
Possible symptoms
- Illuminated check engine light
- Poor engine performance
- Rough idle or stalling
- Vibrations while driving
- Reduced fuel efficiency
Possible causes
- Failed spark plug
- Failed ignition coil
- Faulty fuel injector
- Low compression in the cylinder
- Vacuum leaks
- Faulty engine control module (ECM)
Related parts
- Crankshaft Position Sensor: The crankshaft position sensor monitors the position of the crankshaft to regulate fuel injection. Problems lead to engine misfire and engine stalling
Possible solutions
- Replace the spark plug
- Replace the ignition coil
- Replace the fuel injector
- Repair any low compression issues in the cylinder
- Check and repair any vacuum leaks
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0314 on OBD DashX
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