Diagnostic Item 19: Diagnose When The Scan Tool (M.U.T.-IIISE) Cannot Receive The Data Sent By Acc/FCM-Ecu. <Vehicles With Acc>: Function

The diagnostic result demonstrates that "the scan tool (M.U.T.-IIISE) cannot receive the sent data from the ACC/FCM-ECU" when the scan tool (M.U.T.-IIISE) checks the periodically sent data from each ECU and cannot receive the ACC/FCM-ECU data only.