Code result
P03E3
Cylinder 8 Pressure Variation High
High severity
What it means
Cylinder-to-cylinder pressure variation on cylinder 8 is above the calibrated maximum — combustion is unstable cycle-to-cycle, typical of partial misfire or injector seat erosion.
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
Partial misfire
highOne of the most commonly reported causes for this code — check this first.
Related help
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