The P0302 diagnostic code on your 2024 Mazda CX-30 indicates cylinder 2 is experiencing misfires detected by the engine control module. The CX-30 offers the Skyactiv-G 2.5L naturally aspirated or Skyactiv-G 2.5T turbocharged four-cylinder. Each engine has specific characteristics for misfire diagnosis.
2024 CX-30 Powertrains
The 2.5L produces 186 horsepower with high-compression efficiency. The turbo delivers up to 250 horsepower. Both inline-4 engines position cylinder 2 second from the timing end. Direct injection is standard on both.
Potential Misfire Causes
As a newer model, component defects are more likely than wear. Direct injection can develop carbon over time. Ignition coil and spark plug defects are possible. Turbo models add boost system considerations.
Symptom Recognition
The subcompact SUV displays rough idle, vibration, and hesitation with misfires. Four-cylinder engines show pronounced symptoms. Check engine light accompanies the condition.
Warranty Coverage
Your 2024 CX-30 is covered under Mazda's warranty. Document symptoms and have dealer diagnosis for proper coverage.