P0451 - Evaporative Emission System Pressure Sensor/Switch Range/Performance
Description: This DTC sets when a fuel tank pressure (FTP) sensor range (offset) concern is detected. The FTP sensor output is offset by greater than 1.7 inches of water or less than -1.7 inches of water.
Possible Causes:
I am sure the dealer will fix it just fine.
Dave
Description: This DTC sets when a fuel tank pressure (FTP) sensor range (offset) concern is detected. The FTP sensor output is offset by greater than 1.7 inches of water or less than -1.7 inches of water.
Possible Causes:
- Intermittent open in the FTP sensor
- Intermittent short in the FTP sensor
- Intermittent open FTP circuit
- Intermittent short FTP circuit
- Contaminated FTP sensor
- Damaged FTP sensor
- Damaged PCM
I am sure the dealer will fix it just fine.
Dave