P0306
P0306 means "Cylinder 6 Misfire Detected". Severity: 🔴 High. Avoid driving if possible — this can cause damage or be a safety risk. Get it diagnosed right away.
What the P0306 code means
| Code | P0306 |
| Definition | Cylinder 6 Misfire Detected |
| System | Powertrain (engine & transmission) |
| Type | Generic (SAE standard) |
| Subsystem | Ignition System or Misfire |
| Severity | 🔴 High |
Common causes of P0306
- Faulty plug/coil on cylinder 6
- Injector issue
- Compression loss
How to fix P0306
- Replace plug/coil on cylinder 6
- Check injector and compression
Always confirm the diagnosis with a scan tool and live data before replacing parts.
Is it safe to drive with P0306?
Avoid driving if possible — this can cause damage or be a safety risk. Get it diagnosed right away.
P0306, answered.
What does P0306 mean?
P0306 stands for "Cylinder 6 Misfire Detected". It is a generic (sae standard) OBD-II powertrain trouble code.
Is it safe to drive with a P0306 code?
Avoid driving if possible — this can cause damage or be a safety risk. Get it diagnosed right away.
What causes P0306?
Common causes include: Faulty plug/coil on cylinder 6; Injector issue; Compression loss.
How do you fix P0306?
Typical fixes: Replace plug/coil on cylinder 6; Check injector and compression. Always confirm the diagnosis before replacing parts.