Rear Axle Lock Indicator Remains Flashing

Symptom:
REAR AXLE LOCK INDICATOR REMAINS FLASHING

Test 1-3:

Test 4-8:

Test 9:

POSSIBLE CAUSES
- CHECKING OPERATION
- INTERMITTENT CONDITION
- OPEN FUSE IN PDC
- FUSED B(+) CIRCUIT OPEN TO THE REAR LOCKER RELAY
- REAR LOCKER RELAY
- REAR LOCKER RELAY OUTPUT CIRCUIT OPEN
- REAR LOCKER PUMP GROUND CIRCUIT OPEN
- REAR LOCKER PUMP
- REAR LOCKER INDICATOR SWITCH SENSE CIRCUIT OPEN
- REAR LOCKER INDICTOR SWITCH GROUND CIRCUIT OPEN
- MECHANICAL FAULT EXISTS