p0300
Moderate
Peugeot · Sedans & Hatchbacks
Random/Multiple Cylinder Misfire Detected
Quick Answer
Error code P0300 on your Peugeot Sedans & Hatchbacks means: Random/Multiple Cylinder Misfire Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect all spark plugs for wear and gap
2
Check ignition coil packs for cracks
3
Test fuel pressure with gauge
4
Perform compression test on all cylinders
5
Clean fuel injectors or replace if damaged
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Spark plugs
Ignition coil pack
Fuel injector
Compression gauge
Related Error Codes