Evaporative Emission System Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
| DTC | Description | Action |
|---|---|---|
| P0446 | Evaporative Emission System Vent Control Circuit | Go to Pinpoint Test A . |
| P0451 | Evaporative Emission System Pressure Sensor/Switch Range/Performance | Go to Pinpoint Test A . |
| P0452 | Evaporative Emission System Pressure Sensor/Switch Low | Go to Pinpoint Test A . |
| P0453 | Evaporative Emission System Pressure Sensor/Switch High | Go to Pinpoint Test A . |
| P0454 | Evaporative Emission System Pressure Sensor/Switch Intermittent | Go to Pinpoint Test A . |
| P1443 | Evaporative Emission System Control Valve (Low/No Flow) | Go to Pinpoint Test A . |
| P1450 | Unable to Bleed up Fuel Tank Vacuum | Go to Pinpoint Test A . |
| P1451 | Evaporative Emission System Vent Control Circuit | Go to Pinpoint Test A . |
| P260F | Emission System Monitoring Processor Performance | Go to Pinpoint Test A . |