PCI BUS Communication

NAME OF CODE:
- PCI Bus Communications

WHEN MONITORED:
Ignition on, Every 7 milliseconds.

SET CONDITION:
This Diagnostic Trouble Code (DTC) is set when the Controller Antilock Brake (CAB) cannot transmit the ABS warning lamp status message for 5 seconds. If the instrument cluster does not receive the ABS warning lamp status message, the instrument cluster will provide a ground path and illuminate the ABS warning Amp and brake warning lamp. This DTC can also be set if the CAB does not receive a message from the instrument cluster for 10 seconds.

POSSIBLE CAUSES:
- PCI bus failure
- Other modules linked to the PCI bus
- PCI bus shorted to ground
- PCI bus shorted to voltage
- PCI bus open