The P0303 diagnostic code on your 2024 Toyota Tundra indicates that the engine control module has detected cylinder 3 misfires exceeding acceptable thresholds. This full-size truck features Toyota's powerful twin-turbo V6 technology.
2024 Tundra Powertrain
The 2024 Toyota Tundra continues with the 3.5L twin-turbocharged V6 i-FORCE (389 hp) and available i-FORCE MAX hybrid (437 hp combined). Both use sophisticated twin-turbo technology.
Twin-Turbo V6 Configuration
In the V6, cylinder 3 is located on one bank. Two turbochargers must provide balanced boost for optimal combustion across all six cylinders.
i-FORCE MAX Hybrid
The hybrid variant adds electric motor assistance between the engine and transmission. Misfires affect combustion engine operation, though electric power supplements overall capability.
Warranty Coverage
Your 2024 Tundra is protected by Toyota's comprehensive warranty. Misfire repairs should be covered. Contact your dealer for diagnosis.
Full-Size Truck Capability
The Tundra delivers serious towing and hauling capability. Address misfires to maintain full power availability for demanding tasks.