DTC Chart
WARNING: This page is about a different variant/trim than selected.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. For information about these practices, REFER to: Diagnostic Methods .
PCM DTC Chart
| DTC | Description | Action |
|---|---|---|
| P0144A | Evaporative Emission System Purge Vapor Line Restricted/Blocked | GO to Pinpoint Test A |
| 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 |
| P0455 | Evaporative Emission System Leak Detected (Gross Leak/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 | Evaporative Emission System Vent Control Circuit | GO to Pinpoint Test A |
| P2418 | EVAP System Switching Valve Control Circuit/Open | GO to Pinpoint Test A |
| All other DTCs | - | REFER to: Electronic Engine Controls . |