Possible Causes
| Possible Causes |
| CAN C BUS CIRCUIT SHORTED |
| CAN C BUS CIRCUIT OPEN |
| ANTI-LOCK BRAKE (ABS) MODULE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
The ABS Module sends vehicle speed information over the CAN C Bus circuit to the PCM.