Possible Causes
| Possible Causes |
|---|
| BODY CONTROL MODULE (BCM) DTCS |
| BRAKE SIGNAL 1 CIRCUIT OPEN OR SHORTED TO GROUND |
| BRAKE SIGNAL 2 CIRCUIT OPEN OR SHORTED TO GROUND |
| STOPLAMP SWITCH |
| BODY CONTROL MODULE (BCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .