No CCD Communication (Stored)

Test 1:

SYMPTOM
NO CCD COMMUNICATION (STORED)

WHEN MONITORED
With the ignition in the ON position and the ACM transmitting information on the CCD BUS.

SET CONDITION
The code Will set if the ACM cannot detect the ACM transmitting information on the CCD BUS for 5 consecutive seconds.

POSSIBLE CAUSES
- No intermittent CCD bus DTC
- Intermittent CCD bus test