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Home >> Lexus >> 2003 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Description and Operation
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Information Bus: Description and Operation

SYSTEM OUTLINE

The multiplex communication system communicates among the gateway ECU, driver side J/B ECU. passenger side J/B ECU, luggage room J/B ECU, driver door ECU, passenger door ECU, theft deterrent ECU, transponder key computer, sliding roof control ECU, power seat ECU (Driver's seat), power seat ECU (Front passenger's seat), combination meter, skid control ECU, airbag sensor assembly, engine control module, A/C control assembly, tire pressure monitor receiver, combination SW, steering pad SW, front controller, tilt and telescopic ECU, radio and player, telephone computer, multi-display and controls the following systems according to the signals from respective sensors or switches.