Check CAN Bus Lines For Short Circuit: Description

WARNING: This page is about a different car, the 2008 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

The CAN bus wires are considered to be shorted when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below 54 Ω

SYMPTOM TABLE

Symptom	Trouble Area
Resistance between terminals 6 (CANH) and 14 (CANL) of DLC3 is below 54 Ω.	CAN bus wires (short circuit) Skid control ECU Steering angle sensor Yaw rate sensor ECM Gateway ECU Distance control ECU Wiring harness connector (CAN J/C1) Wiring harness connector (CAN J/C2)