ACM No Cluster Messages (Active)

Tests 1 - 2:

SYMPTOM
ACM, NO CLUSTER MESSAGE - ACTIVE

WHEN MONITORED
With the ignition in the ON position, the ACM monitors the PCI Bus for a message from the MIC containing the airbag warning lamp status. The MIC transmits the message one time at ignition ON, lamp state change, or in response to the ACM lamp message.

SET CONDITION
If the MIC message is not received for 10 consecutive seconds, the code will set.

POSSIBLE CAUSES
- MIC, No cluster message - active
- ACM, No cluster messages