Powertrain Control Module (PCM) Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
POWERTRAIN CONTROL MODULE (PCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| P0457 | Fuel Fill Cap Off | PCM | Go To PINPOINT TEST W: THE CHECK FUEL CAP INDICATOR IS NEVER ON . |
For a complete list of PCM DTCs, refer to INTRODUCTION - CNG, FLEX-FUEL & GASOLINE .