Diesel Data: Automotive Repair

ACM Messages Not Received

Test 1 - 2:






SYMPTOM List:
ACM MESSAGE NOT RECEIVED

TEST NOTE
This symptom is diagnosed using same test ABS MESSAGE NOT RECEIVED.

ACM MESSAGE NOT RECEIVED
WHEN MONITORED
With the ignition in the Run/Start position.

SET CONDITION
The Instrument Cluster detects no PCI Bus message from the AECM for 5 (five) seconds.

POSSIBLE CAUSES
- Bus message not received DTC present
- Intermittent condition
- Instrument cluster