Chrysler Concorde 2004 Service Manual page 1110

BRAKES (CAB)
Symptom:
CAB INTERNAL FAILURE
When Monitored and Set Condition:
CAB INTERNAL FAILURE
When Monitored: Ignition on. The CAB monitors the Fused B(+) circuit at all times for
proper system voltage.
Set Condition: If the Fused B(+) voltage is missing when the CAB detects that an internal
main driver is not on , the Diagnostic Trouble Code (DTC) is set.
INTERMITTENT DTC
DAMAGED CAB/CAB HARNESS CONNECTOR
CAB - GROUND CIRCUIT OPEN
ABS VALVE FUSED B(+) CIRCUIT OPEN
ABS PUMP FUSED B(+) CIRCUIT OPEN
CAB - INTERNAL FAULT
TEST
1 Turn the ignition on.
With the DRBIII , read DTCs.
With the DRBIII , erase DTCs.
Turn the ignition off.
Turn the ignition on.
With the DRBIII , read DTCs.
Does the DRBIII display CAB INTERNAL FAILURE?
Yes → Go To 2
No
2 Turn the ignition off.
Disconnect the CAB harness connector.
Inspect the CAB/CAB harness connector for damage.
Is ther any broken, bent, pushed out, corroded or spread terminals?
Yes → Repair as necessary.
No
POSSIBLE CAUSES
ACTION
→ Go To 6
Perform ABS VERIFICATION TEST - VER 1.
→ Go To 3
14
APPLICABILITY
All
All