Code result
P0314
Single Cylinder Misfire
High severity
What it means
A persistent misfire is detected on one cylinder, but the engine controller cannot identify which cylinder is affected. Often seen on engines without per-cylinder feedback or when crank position correlation fails.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Weak ignition component on one cylinder
highOne of the most commonly reported causes for this code — check this first.
Injector partially clogged
mediumA plausible cause — test and verify before replacing parts.
Low compression on one cylinder
lowLess common, but worth ruling out after the more likely causes.
Related help
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