The P0302 diagnostic code on your 2024 Kia Carnival indicates cylinder 2 is experiencing misfires detected by the engine control module. The 2024 Carnival continues with the 3.5L Lambda III GDI V6 producing 290 horsepower. As a newer model, most repairs should be covered under Kia's comprehensive warranty.
Lambda III V6 Continuation
The 2024 Carnival maintains the proven Lambda III V6 powertrain. Cylinder 2 is on the rear bank of the 60-degree V6. The direct injection system provides efficient performance for the family minivan. Diagnostic approaches are established for this engine platform.
Potential Misfire Causes
New vehicle misfires can result from manufacturing defects in ignition coils, spark plugs, or fuel injectors. Assembly irregularities, while uncommon, are possible. Software calibration issues may affect individual cylinders. These are typically isolated incidents rather than design flaws.
Symptom Identification
V6 misfires produce noticeable symptoms in the minivan. Rough idle is apparent with passengers aboard. Vibration and hesitation affect the comfortable driving experience families expect. Check engine light illumination accompanies the condition.
Diagnostic Steps
Scan for all codes and check for TSBs affecting the 2024 model year. Inspect ignition components for defects. Test fuel injector operation. Check for software updates. Dealer diagnosis ensures warranty coverage on new vehicles.
Warranty Service
Your 2024 Carnival is fully covered under Kia's comprehensive warranty. Document symptoms and have the dealer diagnose using factory equipment. Most engine-related repairs on new vehicles are manufacturer-covered.