No Cluster CCD Bus Messages (Active)

Test 1:

Test 2 - 5:

SYMPTOM
NO CLUSTER CCD BUS MESSAGE (ACTIVE)

TEST NOTE
This symptom is diagnosed using the test NO CCD COMMUNICATION (ACTIVE).

WHEN MONITORED
Continuously when the ignition is ON.

SET CONDITION
If the ACM fails to see the status message from the instrument cluster for 6 continuous seconds, the code will be set.

POSSIBLE CAUSES
- Bus not operational
- No cluster CCD bus messages
- MIC bulb state no response
- MIC driver state no response
- ACM DEF, lamp request CKT