p0300
Moderate
Mitsubishi · Sedans & Cars
Random/Multiple Cylinder Misfire Detected
Quick Answer
Error code P0300 on your Mitsubishi Sedans & Cars 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 spark plugs for wear or damage
2
Test ignition coils with multimeter
3
Check fuel pressure and injector operation
4
Perform compression test on cylinders
5
Verify fuel quality
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 coils
Fuel injectors
Compression tester
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