No Messages From AECM
Test 1 - 2:
SYMPTOM
NO MESSAGES FROM AECM
TEST NOTE
This symptom is diagnosed using the test NO MESSAGES FROM ABS.
WHEN MONITORED
With the ignition on.
SET CONDITION
The Instrument Cluster does not receive an AECM message for 5 seconds.
POSSIBLE CAUSES
- Bus message not received DTC present
- Instrument cluster
- Intermittent condition