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>: Notes

CAUTION: When servicing a CAN bus line, ground yourself by touching a metal object such as an unpainted water pipe. If you fail to do so, a component connected to the CAN bus line may be damaged.

Fig 1: CAN Communication Diagram - Eclipse

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.