lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 11 > < Antenna Relay|Testing and Inspection
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General Module: Initial Inspection and Diagnostic Overview

How to Proceed With Troubleshooting

HINT:  This ECU is connected to the multiplex communication system. Therefore, be sure to check that there is no trouble in the multiplex
communication system before performing the trouble shooting.

See COMPUTERS AND CONTROL SYSTEMS / INFORMATION BUS
See: Powertrain Management/Computers and Control Systems/Multiplex Communication System

Initial Inspection and Diagnostic Overview|Page 11 > < Antenna Relay|Testing and Inspection