Diagnostic Trouble Code (DTC) Chart
WARNING: This page is about a different car, the 2024 Ford Transit-350 HD, 2024 Ford Transit-350, 2024 Ford Transit-250, and 2024 Ford Transit-150. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this Service Information assume a certain skill level and knowledge of Ford-specific diagnostic practices.
| Module | DTC | Description | Action |
|---|---|---|---|
| PCM | P0401:00 | EGR 'A' Flow Insufficient Detected: No Sub Type Information | GO to Pinpoint Test C |
| PCM | P0402:00 | EGR 'A' Flow Excessive Detected: No Sub Type Information | GO to Pinpoint Test C |
| PCM | P0404:00 | EGR 'A' Control Circuit Range/Performance: No Sub Type Information | GO to Pinpoint Test B |
| PCM | P0405:00 | EGR Sensor 'A' Circuit Low: No Sub Type Information | GO to Pinpoint Test A |
| PCM | P0406:00 | EGR Sensor 'A' Circuit High: No Sub Type Information | GO to Pinpoint Test A |
| PCM | P044C:00 | EGR Sensor 'C' Circuit Low: No Sub Type Information | GO to Pinpoint Test D |
| PCM | P044D:00 | EGR Sensor 'C' Circuit High: No Sub Type Information | GO to Pinpoint Test D |
| PCM | P04FA:00 | EGR 'A' Control Temperature Too High: No Sub Type Information | GO to Pinpoint Test B |
| PCM | P139A:00 | EGR Sensor 'C' Hoses Reversed: No Sub Type Information | GO to Pinpoint Test C |
| PCM | P139B:00 | EGR Sensor 'C' Upstream Hose Off or Plugged: No Sub Type Information | GO to Pinpoint Test C |
| PCM | P139C:00 | EGR Sensor 'C' Downstream Hose Off or Plugged: No Sub Type Information | GO to Pinpoint Test C |
| PCM | P1408:00 | EGR Flow Out Of Self Test Range: No Sub Type Information | GO to Pinpoint Test C |