Possible Causes
| Possible Causes |
|---|
| BRAKE SIGNAL 1 SHORTED TO VOLTAGE |
| BRAKE SIGNAL 1 SHORTED TO GROUND |
| BRAKE SIGNAL 1 OPEN OR HIGH RESISTANCE |
| ANTI-LOCK BRAKE SYSTEM (ABS) MODULE |
| BODY CONTROL MODULE (BCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to: PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .