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Short in CAN Bus Lines

Short in CAN Bus Lines

DESCRIPTION




There may be a short circuit between the CAN bus lines when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below 54 ohms.

Wiring Diagram (Part 1):




Wiring Diagram (Part 2):






Step 1:




Step 1(Continued)-4:




Step 5-7:




Step 5-7:




Step 7(Continued)-9:




Step 10-11:




Step 12-13:




Step 14-15:




Step 16-18:




Step 19-20:




Step 21-22:




Step 23-24:




Step 25:




INSPECTION PROCEDURE

HINT: Operating the ignition switch, any switches or any doors triggers related ECU and sensor communication with the CAN, which causes resistance variation.