p0301
Moderate
Renault · Sedans & Hatchbacks
Cylinder 1 Misfire Detected
Quick Answer
Error code P0301 on your Renault Sedans & Hatchbacks means: Cylinder 1 Misfire Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Perform diagnostic scan
2
Inspect spark plug in cylinder 1
3
Test ignition coil for cylinder 1
4
Check fuel injection to cylinder 1
5
Measure cylinder compression
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 plug
Ignition coil (optional)
Fuel injector (optional)
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