DIAGNOSTIC ITEM 12: Diagnose When The Scan Tool Cannot Receive The Data Sent By Electric Power Steering-ECU - Vehicles With Electric Power Steering: 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.