Vdc System Trouble Code Charts For Warning Light Codes

DTC 43 FAULTY VDCCM - ECM COMMUNICATION LINE

Steps 1-8:

Steps 9-11:

DIAGNOSIS:
^ AET communication line is broken or short circuited.
^ AEB communication line is broken or short circuited.
^ AEC communication line is broken or short circuited.

TROUBLE SYMPTOM.
^ VDC does not operate.





WIRING DIAGRAM