Cluster Messages Mismatch (Active)

Tests 1 - 2:

SYMPTOM
CLUSTER MESSAGE MISMATCH - ACTIVE

WHEN MONITORED
Meter the MIC bulb test is completed, the ACM compares the ACM warning lamp request (ON or OFF) and the MIC warning lamp state (ON or OFF) PCI Bus messages. Each message is transmitted one time per second or when a change in the lamp state occur.

SET CONDITION
If the ACM warning lamp request (ON or OFF) and the MIC warning lamp state (ON or OFF) messages do not match within 3 consecutive seconds, the code will set.

POSSIBLE CAUSES
- MIC, Cluster message mismatch
- ACM, Cluster message mismatch