What P0306 means

Cylinder 6 Misfire Detected

Common causes (general)

Before spending money on parts, verify the code with a scan tool and read freeze frame data. Freeze frame captures every sensor value at the moment the code set — this is often enough to figure out the root cause without further testing.

Manufacturer-specific descriptions

Different manufacturers use this code for slightly different failure modes. Here's what your specific make means by P0306:

BMWCylinder 6 Misfire Detected
FORDCylinder #6 Misfire Detected
HONDANo. 6 Cylinder Misfire
MITSUBISHICylinder 6 Misfire Detected; No.6 cylinder misfire detected
NISSANCylinder 6 Misfire Detected
VOLKSWAGENCylinder 6 Misfire Detected
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