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Home >> Lexus >> 2008 >> IS 350 >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Column >> Power Tilt And Power Telescopic Steering Column System >> System Diagram

System Diagram

Fig 1: Steering Column - System Diagram
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COMMUNICATION METHOD

Transmitting ECU (Transmitter) Receiving ECU Signal Communication method
Combination Meter Multiplex Tilt & Telescopic ECU Vehicle speed signal BEAN
Main Body ECU RH (Cowl Side J/ BRH) Multiplex Tilt & Telescopic ECU Engine switch signal BEAN
Main Body ECU RH (Cowl Side J/ BRH) Multiplex Tilt & Telescopic ECU Diagnosis tool demand signal BEAN
Main Body ECU RH (Cowl Side J/ BRH) Multiplex Tilt & Telescopic ECU DTC clear signal BEAN
Front Power Seat Switch LH (Position Control ECU) Multiplex Tilt & Telescopic ECU Tilt & telescopic reproduction command signal BEAN
Front Power Seat Switch LH (Position Control ECU) Multiplex Tilt & Telescopic ECU Memory signal (with driving position memory) BEAN
Windshield Wiper Switch Assembly (Combination Switch ECU) Multiplex Tilt & Telescopic ECU Tilt & telescopic manual switch signal BEAN
Power Source Control ECU Multiplex Tilt & Telescopic ECU Key code confirmation signal BEAN
Multiplex Tilt & Telescopic ECU Front Power Seat Switch LH (Position Control ECU) Tilt & telescopic reproduction complete signal BEAN
Multiplex Tilt & Telescopic ECU Main Body ECU RH (Cowl Side J/ BRH) Diagnosis tool answer signal BEAN