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 its internal microprocessors for correct operation.

SET CONDITION
If the CAB detects an internal fault, the DTC is 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