Possible Causes
| Possible Causes |
|---|
| POOR CAN BUS WIRING CONTINUITY |
| CAN BUS WIRING SHORTED TO BATTERY |
| CAN BUS WIRING SHORTED TO GROUND |
| POOR BRAKE SWITCH WIRING CONTINUITY |
| LOOSE CONNECTIONS AT THE BRAKE SWITCH |
| LOOSE CONNECTIONS AT THE POWERTRAIN CONTROL MODULE (PCM) |
| LOOSE CONNECTIONS AT THE BODY CONTROL MODULE (BCM) |
| INCORRECT POWERTRAIN CONTROL MODULE (PCM) POWER SUPPLY |
| INCORRECT BODY CONTROL MODULE (BCM) POWER SUPPLY |
| BRAKE SWITCH WIRING CONTINUITY |
| BRAKE SWITCH |
| POWERTRAIN CONTROL MODULE (PCM) |
| BODY CONTROL MODULE (BCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.