The P0304 code in your 2022 Volkswagen Taos indicates the engine control module has detected persistent misfires in cylinder 4. As the first year for this compact SUV, understanding the 1.5L TSI engine helps target diagnosis while monitoring for any first-year production characteristics.
Understanding P0304 in the 2022 Taos
The 2022 Taos features the 1.5L TSI turbocharged four-cylinder—VW's newest small-displacement turbo. This inline-four positions cylinder 4 at the rearmost location. As first-year production, the Taos establishes a new platform requiring current diagnostic information.
First-Year and New Engine Considerations
First-year production vehicles may reveal characteristics as miles accumulate. The 1.5L TSI is VW's newer small turbo platform. Monitor for technical service bulletins. Standard TSI maintenance practices apply including attention to direct injection carbon accumulation potential.
Diagnostic Methodology
Use VW-compatible diagnostics supporting the 1.5L TSI. Retrieve all codes including boost-related faults. Locate cylinder 4 at the rear of the engine. Test ignition coil output and spark plug condition. Verify fuel injector operation.
Repair Solutions
Install VW-specified spark plugs for the 1.5L TSI. Replace degraded ignition coils. First-year warranty should cover manufacturing defects. Quality components ensure proper operation.