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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 8-9:

Step 9 (Continued)-10:

Step 11:

Step 12:

Step 13-14:

Step 14 (Continued)-15:

Step 16:

Step 17-18:

Step 18 (Continued)-19:

Step 19 (Continued)-20:

Step 21-22:

Step 22 (Continued)-23:

Step 24:

Step 25:

Step 26:

Step 27:

Step 28:

INSPECTION PROCEDURE

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