The P0303 diagnostic code on your 2022 Toyota Tacoma indicates that the engine control module has detected cylinder 3 misfires exceeding acceptable thresholds. This midsize truck offers two engine options.
2022 Tacoma Engine Options
The 2022 Toyota Tacoma offered a 2.7L four-cylinder producing 159 horsepower and a 3.5L V6 delivering 278 horsepower. Most Tacomas feature the V6 for better truck capability.
3.5L V6 Configuration
In the V6, cylinder 3 is located on one bank. The engine uses D-4S dual injection for efficiency and cleanliness. Bank-specific issues should be considered during diagnosis.
2.7L Four-Cylinder
The base four-cylinder has only four cylinders, making each one critical. Cylinder 3 misfires significantly affect this engine's smooth operation.
Truck Duty Considerations
The Tacoma handles towing, off-roading, and work duties. Misfires under load indicate potentially more serious issues than idle-only misfires.
Tacoma Reliability
The Tacoma's legendary reliability makes misfires relatively uncommon. Address them promptly to maintain dependable truck operation.