PCM Diagnostics Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
PCM DIAGNOSTICS TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| P0442 | Small leak detected in EVAP system (as small as 1.02 mm [0.040 inch]) | PCM | Go To PINPOINT TEST A: DTC P0442 SMALL LEAK IN EVAP SYSTEM . |
| P0455 | Major leak or no flow detected | PCM | Go To PINPOINT TEST B: DTC P0455 MAJOR LEAK OR NO FLOW DETECTED OR DTC P1443 VERY SMALL OR NO PURGE FLOW DETECTED IN SYSTEM . |
| P1443 | Very small or no purge flow detected | PCM | Go To PINPOINT TEST B: DTC P0455 MAJOR LEAK OR NO FLOW DETECTED OR DTC P1443 VERY SMALL OR NO PURGE FLOW DETECTED IN SYSTEM . |
| P1450 | Excessive vacuum detected in the fuel tank | PCM | Go To PINPOINT TEST C: DTC P1450 EXCESSIVE VACUUM DETECTED IN THE FUEL TANK . |
| - | Any other PCM DTC | PCM | Refer to the INTRODUCTION article in ENGINE PERFORMANCE. . |