Symptom hub
Flashing Check Engine Light: Priority Codes and Safe Response
A flashing check engine light usually signals active misfire severe enough to damage the catalytic converter.
Likely related codes
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P0300 — Random/Multiple Cylinder Misfire Detected P0301 — Cylinder 1 Misfire Detected P0302 — Cylinder 2 Misfire Detected P0303 — Cylinder 3 Misfire Detected P0304 — Cylinder 4 Misfire Detected P0350 — Ignition Coil Primary/Secondary Circuit P0351 — Ignition Coil A Primary/Secondary Circuit P0352 — Ignition Coil B Primary/Secondary Circuit P0353 — Ignition Coil C Primary/Secondary Circuit P0354 — Ignition Coil D Primary/Secondary Circuit P0355 — Ignition Coil E Primary/Secondary Circuit P0356 — Ignition Coil F Primary/Secondary Circuit P0309 — Cylinder 9 Misfire Detected P0310 — Cylinder 10 Misfire Detected
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Brand hubs where this symptom is common
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