A P0302 code on your 2022 Volvo XC90 indicates that the engine control module has detected cylinder 2 misfires beyond acceptable parameters. This flagship luxury SUV features sophisticated powertrains requiring specific diagnostic attention.
2022 XC90 Powertrain Options
The 2022 Volvo XC90 offered several powertrain options: the B5 turbocharged four-cylinder with mild hybrid, the B6 with supercharger and turbocharger, and the Recharge plug-in hybrid. All use Volvo's 2.0L four-cylinder base engine.
Four-Cylinder Engine Architecture
Volvo's modular 2.0L four-cylinder uses various forced induction combinations for different power levels. With only four cylinders, each contributes significantly to smooth operation. Cylinder 2 misfires are immediately noticeable.
Mild Hybrid Integration
The B5 and B6 feature mild hybrid electric assist. While this supplements power, combustion engine misfires still affect overall operation and must be addressed.
Plug-In Hybrid Considerations
The Recharge PHEV combines the combustion engine with electric drive. The gas engine may operate less frequently, but misfires still affect hybrid system performance.
Scandinavian Engineering
Volvo's reputation for safety and quality extends to powertrain reliability. Proper diagnosis using Volvo-specific equipment ensures accurate identification of issues.