No Communication With IC

Symptom
NO COMMUNICATION WITH IC

When Monitored: Ignition On - Continuously

Set Condition: When the CAB fails to receive all messages from the IC.

POSSIBLE CAUSES
- CAN C BUS CIRCUIT(S) SHORTED OR OPEN
- INSTRUMENT CLUSTER DTC(S) PRESENT
- INSTRUMENT CLUSTER'S POWER/GROUND CIRCUIT(S) SHORTED OR OPEN
- INSTRUMENT CLUSTER
- CAN C BUS (+)/CAN C BUS CIRCUIT(S) OPEN TO INSTRUMENT CLUSTER CAB
- CAN C BUS (+)/CAN C BUS CIRCUIT(S) OPEN TO CAB

Test 1 - Test 3:

Test 4 - Test 6:

NO COMMUNICATION WITH IC