Powertrain Control Module (PCM) Diagnostic Trouble Code (DTC) Index
POWERTRAIN CONTROL MODULE (PCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTCs | Description | Source | Action |
|---|---|---|---|
| P0500 | Vehicle Speed Error | PCM | REFER to AUTOMATIC TRANSMISSION - 6HP26 or AUTOMATIC TRANSMISSION - 4R70E/4R75E . |
| P0579 | Cruise Control Multifunction Input A Circuit Range/Performance | PCM | GO to PINPOINT TEST C . |
| P0581 | Cruise Control Multifunction Circuit High | PCM | GO to PINPOINT TEST C . |
| P0720 | Insufficient Input from Output Shaft Speed Sensor | PCM | REFER to AUTOMATIC TRANSMISSION - 6HP26 or AUTOMATIC TRANSMISSION - 4R70E/4R75E . |
| P0721 | Noise Interference on Output Shaft Speed Sensor Signal | PCM | REFER to AUTOMATIC TRANSMISSION - 6HP26 or AUTOMATIC TRANSMISSION - 4R70E/4R75E . |
| P1500 | Vehicle Speed Sensor (VSS) Intermittent | PCM | REFER to AUTOMATIC TRANSMISSION - 6HP26 or AUTOMATIC TRANSMISSION - 4R70E/4R75E . |
| P1501 | Vehicle Speed Sensor (VSS) Out of Self-Test Range | PCM | REFER to AUTOMATIC TRANSMISSION - 6HP26 or AUTOMATIC TRANSMISSION - 4R70E/4R75E . |
| P1572 | Brake Pedal Switch Circuit | PCM | GO to PINPOINT TEST B . |
| P1703 | Brake Switch Out of Self-Test Range | PCM | GO to PINPOINT TEST B . |
| All other PCM DTCs | PCM | See INTRODUCTION - GASOLINE article . |