Motoro
Sign Up
All codes

P0301

Serious, act now

Cylinder 1 Misfire Detected

What this code means

Combustion is repeatedly failing in cylinder 1. The ECU counts crankshaft speed fluctuations and attributes them to that specific cylinder.

Common symptoms

Most common causes

Can you keep driving?

Short drives are usually fine with a steady light; a flashing light means stop driving soon to protect the catalytic converter.

Do not guess in the dark

Find a trusted auto repair shop near you and book a diagnostic visit online in minutes.

Find a repair shop

Run a shop? The OBD decoder, VIN tools and parts catalog are built into the Motoro dashboard. See Motoro for workshops

Descriptions are for guidance only. Accurate diagnosis requires a workshop inspection.