DIAGNOSTIC ITEM 14: Diagnose when the scan tool cannot receive the data sent by ECM: 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-C Communication Circuit Diagram - Except Ralliart

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: CAN-C Communication Circuit Diagram - Ralliart

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 3: Locating Joint Connector And ECM Connector

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.