DIAGNOSTIC ITEM 12: Diagnose the lines between CAN main bus line and the TCL/ASC-ECU.: 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: Powertrain Control Module Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.