Possible Causes
| Possible Causes |
|---|
| FRONT LOCKER SWITCH SENSE CIRCUIT SHORTED TO GROUND |
| FRONT AXLE LOCKER SENSOR |
| DRIVETRAIN CONTROL MODULE (DTCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .