Possible Causes
| Possible Causes |
|---|
| TRAILER TOW TAIL LAMP RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE |
| TRAILER TOW PARK LAMP RELAY |
| POWER DISTRIBUTION CENTER (PDC) ASSEMBLY |
| BODY CONTROL MODULE (BCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .