The P0205 code on your 2022 Toyota Tundra indicates a problem with the cylinder 5 fuel injector circuit. The all-new 2022 Tundra features Toyota's twin-turbocharged 3.5L V6 with advanced direct injection, making accurate diagnosis essential.
Understanding the New Tundra's Engine
The 2022 Tundra represents a complete redesign with the new i-FORCE 3.5L twin-turbo V6. Unlike previous V8 Tundras, this engine uses a hybrid runner system with both direct and port injection. Cylinder 5 is located on the bank 2 side (driver's side) of the V6, the front cylinder.
Dual Injection System Complexity
The Tundra's D-4S injection system has both port and direct injectors for each cylinder. P0205 refers to the direct injector circuit, which operates at much higher pressures. These high-pressure injectors have more sophisticated driver circuits and are more sensitive to electrical issues.
Diagnostic Considerations
Given the new platform, accessing Toyota's TSBs is important—early production issues may have documented solutions. Use a factory-level scanner to read direct injector-specific data. Check the cylinder 5 direct injector connector and wiring for damage. Compare injector resistance to other cylinders. The high-pressure fuel pump also affects direct injection operation.
Service Requirements
Direct injector service on the new Tundra requires proper high-pressure fuel system procedures. Never attempt repairs without depressurizing the system. The injectors are precisely calibrated—use genuine Toyota parts. Some repairs may require reprogramming through Techstream. Given the vehicle's newness, warranty coverage likely applies.