CAB Power Feed Circuit

Tests 11 Through 16:

Tests 17 Through 19:

Symptom:
CAB POWER FEED CIRCUIT

When Monitored:
1. Ignition on.
2. The CAB monitors the Fused B+ circuit at the CAB at all times for proper system voltage.

Set Condition:
If the Voltage is missing when the CAB detects that an internal main driver is not on, then the diagnostic trouble code (DTC) is set.

Possible Causes
ABS/SYSTEM FUSE DEFECT
CAB CONNECTOR OBSERVABLE DEFECT
CAB POWER FEED CIRCUIT OBSERVABLE DEFECT
HCU/PUMP DEFECTIVE
FUSED B(+) CIRCUIT INTERMITTENT DEFECT
FUSED B(+) CIRCUIT OPEN
CAB DEFECTIVE