p0300
Moderate
Chrysler · Minivans & Sedans
Random/Multiple Cylinder Misfire Detected
Quick Answer
Error code P0300 on your Chrysler Minivans & Sedans 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. Engine carbon buildup
  5. Compression loss
How to Fix It
1
Scan for cylinder-specific misfire codes
2
Inspect and replace spark plugs if worn
3
Test ignition coils for proper resistance
4
Perform compression test
5
Clean or replace fuel injectors
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
Engine oil
Related Error Codes
Video Guides
Loading video guides…
Search more on YouTube →