Valve Power Feed Failure
Symptom:VALVE POWER FEED FAILURE
When Monitored:
Ignition ON. ABS Power Relay closed. Valve command for a particular solenoid not present.
Set Condition:
Low feedback voltage from the low side of all the solenoids.
Test 1-2:
Test 3-7:
Test 8-10:
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