PCI Bus Communication

Test 1 - 2:

Test 3 - 4:

SYMPTOM:
PCI BUS COMMUNICATION

WHEN MONITORED:
Ignition on.

SET CONDITION:
When the CAB does not receive a message from the instrument cluster for 10 seconds.

POSSIBLE CAUSES:
- INTERMITTENT CONDITION
- ELECTRO-MECHANICAL INSTRUMENT CLUSTER DTC PRESENT
- PCI BUS CIRCUIT OPEN
- CAB - INTERNAL FAILURE