No CCD Communication (Stored)

Test 1:

SYMPTOM
NO CCD COMMUNICATION - STORED

WHEN MONITORED
The ACM monitors the CCD Bus for ACM transmitted messages continuously with the ignition ON.

SET CONDITION
The code will set if ACM transmitted messages are not detected on the CCD BUS for 5 consecutive seconds.

POSSIBLE CAUSES
- No CCD bus DTCS
- Intermittent CCD bus test