lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 4686 > < Initial Inspection and Diagnostic Overview|Page 4684
Page 267
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Step 26

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.

Short to GND In CAN Bus Line

Short to GND in CAN Bus Line

DESCRIPTION

There may be a short circuit between the CAN bus line and GND when there is resistance between terminals 6 (CANH) and 4 (CG) or terminals 14
(CANL) and 4 (CG) of the DLC3.

Initial Inspection and Diagnostic Overview|Page 4686 > < Initial Inspection and Diagnostic Overview|Page 4684