Diagnostic trouble code P0306 on your 2022 Dodge Challenger indicates misfires in cylinder 6. The 2022 Challenger offers V6 and V8 engines, all making P0306 a valid code.
2022 Challenger Engines
The 2022 Challenger offers Pentastar V6 and various HEMI V8 options including R/T, Scat Pack, and Hellcat. All have six or more cylinders. Non-supercharged V8s feature MDS.
MDS Diagnostics
Multi-Displacement System on HEMI V8 can cause misfires when lifters or solenoids malfunction during cylinder deactivation.
Common Causes
Ignition coil failure, spark plug wear, MDS issues, and fuel injector problems are typical.