Rear Axle Lock Inoperative

Symptom:
REAR AXLE LOCK INOPERATIVE

Test 1-3:

Test 4-6:

POSSIBLE CAUSES
- CHECKING OPERATION
- INSTRUMENT CLUSTER NOT PROPERLY CONFIGURED
- VSS, PCM, OR TRANSFER CASE DTC'S PRESENT
- OPEN FUSE IN PDC
- AXLE LOCK SWITCH GROUND CIRCUIT OPEN
- FUSED B(+) CIRCUIT OPEN TO AXLE LOCK SWITCH
- AXLE LOCK SWITCH FAILURE