No Response From Controller Antilock Brake

Test 1-3:

Test 4-6:

Symptom:
*NO RESPONSE FROM CONTROLLER ANTILOCK BRAKE

POSSIBLE CAUSES
- No Response from Cab
- Check Junction Block Fuse
- Ground Circuit Open
- Open Fused Ignition Switch Output Circuit
- Controller Antilock Brake (CAB) Module
- PCI BUS Circuit Open
- Body Control Module