Diesel Data: Automotive Repair

No Messages From AECM

Tests 1 - 2:




SYMPTOM
NO MESSAGES FROM AECM

WHEN MONITORED
With the ignition ON.

SET CONDITION
The Instrument Cluster does not receive an AECM message for 5 seconds.

POSSIBLE CAUSES
- Attempt to communicate with the airbag control module
- Instrument cluster