DIAGNOSTIC ITEM 21: Diagnose When The Scan Tool Cannot Receive The Data Sent By CAN Box Unit: 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-B Communication Circuit

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Locating Connectors C-15, C-108 & C-105

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.