DIAGNOSTIC ITEM 13: Diagnose when the scan tool cannot receive the data sent by the ECM <M/T> or the PCM <A/T> and TCL/ASC-ECU. <ECLIPSE>: Function

The diagnostic result demonstrates that "the scan tool cannot receive the sent data from the ECM <M/T> or PCM <A/T> and TCL/ASC-ECU" when the scan tool MB991958 checks the periodically sent data from each ECU and cannot receive TCL/ASC-ECU and ECM <M/T> or PCM <A/T> data only.