Pci Bus Shorted To Voltage - Jeep KJ Liberty 2005 Service Manual

BRAKES (25E)
Symptom:

PCI BUS SHORTED TO VOLTAGE

When Monitored and Set Condition:
PCI BUS SHORTED TO VOLTAGE
When Monitored: Ignition On - Continuously
Set Condition: When the ABM detects PCI Bus is shorted to voltage for more than 10
seconds.
INTERMITTENT DTC
DAMAGED ABM/ABM HARNESS CONNECTOR
FUSED RUN RELAY OUTPUT CIRCUIT OPEN
ABS VALVE FUSED B(+) CIRCUIT OPEN
ABM - GROUND CIRCUIT OPEN
PCI BUS CIRCUIT OPEN
ABM - INTERNAL FAULT
PCI BUS CIRCUIT SHORT TO VOLTAGE
PCI BUS CIRCUIT SHORT TO GROUND
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 PCI BUS SHORTED TO VOLTAGE?
Yes → Go To 2
→ Go To 9
No
2 Turn the ignition off.
Disconnect the ABM harness connector.
Inspect the ABM/ABM harness connector for damage.
Is there any broken, bent, pushed out, corroded or spread terminals?
Yes → Repair as necessary.
→ Go To 3
No
POSSIBLE CAUSES
ACTION
Perform ABS VERIFICATION TEST - VER 1.
36
APPLICABILITY
All
All