A P0302 code on your 2022 Volkswagen Tiguan indicates the engine control module has detected misfires in cylinder 2. The second-generation Tiguan uses the EA888 2.0L TSI turbocharged four-cylinder. This well-established engine has specific diagnostic considerations for misfire resolution.
EA888 Engine Overview
The 2.0L TSI produces 184 horsepower with turbocharging and direct injection. Cylinder 2 is second from the timing chain end. The EA888 platform has been refined over multiple generations with well-documented maintenance requirements.
Common Misfire Causes
Direct injection carbon buildup develops on intake valves over time. Ignition coil degradation from turbo heat affects spark delivery. Spark plug wear reduces ignition energy under boost. High-pressure fuel system issues can cause cylinder-specific misfires. Boost leaks create lean conditions.
Symptom Recognition
The compact SUV displays rough idle, vibration, and hesitation with misfires. Four-cylinder engines show pronounced symptoms when one cylinder misfires. Check engine light accompanies the condition.
Diagnostic and Repair Approach
Use VAG-compatible diagnostics for detailed analysis. Inspect ignition components on cylinder 2. Test fuel system operation. Verify boost pressure. Given the newer model year, warranty coverage should apply to defect-related issues.