p0302
Moderate
Porsche · Sedans & Sports Cars
Cylinder 2 Misfire Detected
Quick Answer
Error code P0302 on your Porsche Sedans & Sports Cars means: Cylinder 2 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
Check freeze frame data to understand misfire conditions
2
Inspect and replace spark plug in cylinder 2
3
Test ignition coil by swapping with another cylinder
4
Inspect fuel injector for proper operation and spray pattern
5
Perform compression test on cylinder 2
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
Valve cover gasket
Related Error Codes