Valve Power Feed Failure

Test 1-2:

Test 3-7:

Test 8-10:

Symptom
VALVE POWER FEED FAILURE

When Monitored
Ignition ON. The CAB monitors the Valve Fused B(+) circuit at all times for proper system voltage.

Set Condition
If the Valve Fused B(+) is missing, the DTC will be set.




POSSIBLE CAUSES
- INTERMITTENT DTC
- ABS VALVE FUSE
- ABS VALVE FUSED B(+) SUPPLY CIRCUIT OPEN
- ABS VALVE FUSED B(+) CIRCUIT OPEN
- ABS VALVE FUSED B(+) CIRCUIT INTERMITTENT SHORT TO GROUND
- ABS VALVE FUSED B(+) CIRCUIT SHORT TO GROUND
- DAMAGED CAB/CAB HARNESS CONNECTOR
- CAB - GROUND CIRCUIT OPEN
- CAB - INTERNAL FAULT