BUS System Communication

Test 1-3:

Test 4:

Symptom
BUS SYSTEM COMMUNICATION FAILURE

When Monitored
Ignition on. Continuously monitors.

Set Condition
When the CAB detects a short on the PCI Bus circuit.

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