Possible Causes
| Possible Causes |
|---|
| (B15) BRAKE SIGNAL 1 CIRCUIT OPEN |
| (B16) BRAKE SIGNAL 2 CIRCUIT OPEN |
| (B15) BRAKE SIGNAL 1 CIRCUIT SHORTED TO VOLTAGE |
| (B16) BRAKE SIGNAL 2 CIRCUIT SHORTED TO VOLTAGE |
| (B15) BRAKE SIGNAL 1 CIRCUIT SHORTED TO GROUND |
| (B16) BRAKE SIGNAL 2 CIRCUIT SHORTED TO GROUND |
| STOP LAMP SWITCH |
| BODY CONTROL MODULE (BCM) |
NOTE:
If any other DTCs are present, repair them first before continuing with this diagnostic procedure.
NOTE:
Check the related fuses for a missing or blown fuse. If the fuse is blown, diagnose the short to ground concern before replacing the fuse.