FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Valve Power Feed Failure











Symptom:
VALVE POWER FEED FAILURE

When Monitored and Set Condition:
VALVE POWER FEED FAILURE

When Monitored: Ignition ON for at least 3.5 seconds. 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 for over 20 consecutive controller checks spaced ms apart.

POSSIBLE CAUSES
INTERMITTENT DTC
BLOWN FUSE - FUSED B (+) CIRCUIT
NO B+ SUPPLY TO FUSE
FUSED B (+) CIRCUIT OPEN
B (+) CIRCUIT SHORTED TO GROUND
CAB - FUSED B (+) CIRCUIT OPEN
CAB - FUSED B (+) CIRCUIT SHORTED TO GROUND