No Cluster Communication (Active)

SYMPTOM
NO CLUSTER COMMUNICATION (ACTIVE)

TEST NOTE: All symptoms are diagnosed using the same tests. The title for the tests will be 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
- Active code present only with PAB ON/OFF SW OFF
- MIC bulb state not OK
- No cluster CCD bus messages
- ACM DEF CCD circuit