Toyota P0451 Code
The Toyota P0451 code indicates a problem with the Evaporative Emission Control System Pressure Sensor range or performance. The code is triggered when the engine’s computer detects an abnormal pressure level within the evaporative emission control system. The code’s enabling conditions include an atmospheric pressure between 70 to 110 kPa-a (525 to 825 mmHg-a) [absolute …
