p0300
Moderate
Nissan · SUVs
Random/Multiple Cylinder Misfire Detected
Quick Answer
Error code P0300 on your Nissan SUVs means: Random/Multiple Cylinder Misfire Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty spark plugs
  2. Ignition coil failure
  3. Fuel injector malfunction
  4. Low fuel pressure
  5. Vacuum leak
How to Fix It
1
Scan vehicle for cylinder-specific codes
2
Inspect and replace spark plugs
3
Check ignition coil resistance
4
Test fuel pressure at fuel rail
5
Check for vacuum leaks
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Related Error Codes
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