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:

Step 1-3:

Step 4-7:

Step 8-11:

Step 12-13:

Step 14-15:

Step 16-17:

Step 18:

Step 19-20:

Step 20 (Continued):

INSPECTION PROCEDURE

NOTE: Turn the power switch OFF before measuring the resistances of the main wire and the branch wire.

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