A P0420 diagnostic code on your 2022 Ford F-150 indicates that Bank 1's catalytic converter efficiency has fallen below acceptable levels. The 2022 F-150 offers multiple engine options with dual-bank exhaust systems.
2022 F-150 Engine Options
- 3.3L V6: 290 hp
- 2.7L EcoBoost V6: 325 hp
- 3.5L EcoBoost V6: 400 hp
- 5.0L V8: 400 hp
- 3.5L PowerBoost Hybrid: 430 hp
All V6/V8 engines have dual exhaust banks - P0420 specifically affects Bank 1.
Common Causes
- Converter Issues: Wear from truck use
- O2 Sensor Problems: False codes
- Exhaust Leaks: Loosened by truck vibration
- Turbo Issues (EcoBoost): Affecting exhaust temps
Warranty Note
A 2022 F-150 should be under emissions warranty.