No Cluster Communication (Active)

SYMPTOM
NO CLUSTER COMMUNICATION (ACTIVE)

TEST NOTE:
This symptom is diagnosed using the test NO CLUSTER CCD BUS MESSAGES (ACTIVE).

WHEN MONITORED
Continuously when the ignition is ON.

SET CONDITION
If the ACM can not detect the ACM to MIC Warning Lamp (ON/OFF) message on the CCD Bus for 5 consecutive seconds.

POSSIBLE CAUSES
- MIC bulb state not OK
- No cluster CCD bus messages
- ACM DEF CCD circuit