Possible Causes
- NO RESPONSE FROM CAB
- REPLACE FUSE #27
- CONTROLLER ANTI-LOCK BRAKE SHORTED TO GROUND
- FUSED IGNITION SWITCH OUTPUT CIRCUIT SHORTED TO GROUND
- JUNCTION BLOCK SHORTED TO GROUND
- GROUND CIRCUIT OPEN
- OPEN FUSED IGNITION SWITCH OUTPUT CIRCUIT
- OPEN PCI BUS CIRCUIT
- CONTROLLER ANTI-LOCK BRAKE