Diesel Data: Automotive Repair

Check CAN Bus Line (CAN-H) For Short to B+

CHECK CAN BUS LINE (CAN H) FOR SHORT TO B+

CIRCUIT DESCRIPTION




A short to B+ may be occurring in the CAN bus line when there is a short between terminals 16 (BAT) and 6 (CANH) of the DLC3.

Wiring Diagram:






Step 1-3:




Step 4-6:




Step 7:




INSPECTION PROCEDURE