Valve Power Feed Failure - Dodge ZB 2005 Service Manual

BRAKES (CAB)
Symptom:

VALVE POWER FEED FAILURE

When Monitored and Set Condition:
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.
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
TEST
1 Turn the ignition on.
With the DRBIII , read DTC's.
With the DRBIII , erase DTC's.
Turn the ignition off.
Turn the ignition on.
With the DRBIII , read DTC's.
Does the DRBIII display VALVE POWER FEED FAILURE?
Yes → Go To 2
→ Go To 10
No
2 Turn the ignition off.
Remove and Inspect the ABS Valve fuse.
Is the ABS Valve fuse open?
Yes → Go To 3
→ Go To 6
No
POSSIBLE CAUSES
ACTION
34
APPLICABILITY
All
All