Powertrain Control Module (PCM) Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2005 Mercury Mountaineer and 2005 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE CHART
| DTC | Description | Source | Action |
|---|---|---|---|
| P0500 | Vehicle Speed Error | PCM | See INTRODUCTION - GASOLINE article. |
| P0579 | Cruise Control Multifunction Input A Circuit Range/Performance | PCM | GO to PINPOINT TEST A . |
| P0581 | Cruise Control Multifunction Circuit High | PCM | GO to PINPOINT TEST A . |
| P1703 | Brake On/Off Failure | PCM | See INTRODUCTION - GASOLINE article. |
| P0720 | Output Shaft Speed Circuit Fault | PCM | See INTRODUCTION - GASOLINE article. |
| P0721 | Output Shaft Speed Circuit Fault - Noisy | PCM | See INTRODUCTION - GASOLINE article. |
| P0722 | Output Shaft Speed Circuit Fault - Intermittent | PCM | See INTRODUCTION - GASOLINE article. |
| P1572 | Brake On/Off Failure | PCM | See INTRODUCTION - GASOLINE article. |