Toyota Lexus Gs430, Gs300. Uzs190 Grs190CAN COMMUNICATION CAN COMMUNICATION SYSTEM PRECAUTION PARTS LOCATION SYSTEM DIAGRAM SYSTEM DESCRIPTION HOW TO PROCEED WITH TROUBLESHOOTING PROBLEM SYMPTOMS TABLE TERMINALS OF ECU DIAGNOSIS SYSTEM FAIL-SAFE CHART Skid Control ECU Communication Stop Mode Skid Control ECU with Actuator Communication Stop Mode Distance Control ECU Communication Stop Mode Seat Belt Control ECU Communication Stop Mode Absorber Control ECU Communication Stop Mode Steering Control ECU Communication Stop Mode Clearance Warning ECU Communication Stop Mode Power Steering ECU Communication Stop Mode Gateway ECU Communication Stop Mode Steering Sensor Communication Stop Mode Yaw Rate Sensor Communication Stop Mode ECM Communication Stop Mode Television Camera ECU Communication Stop Mode Check CAN Bus Line (LHD Models) Check CAN Bus Line (RHD Models) CAN Main Bus Line for Disconnection (LHD Models) Check CAN Bus Lines for Short Circuit (LHD Models) Check CAN Bus Line for Short to +B (LHD Models) Check CAN Bus Line for Short to GND (LHD Models) CAN Main Bus Line for Disconnection (RHD Models) Check CAN Bus Lines for Short Circuit (RHD Models) Check CAN Bus Line for Short to +B (RHD Models) Check CAN Bus Line for Short to GND (RHD Models) Open in One Side of CAN Sub Bus Line