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Home >> Lexus >> 2012 >> IS F >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Power Tilt & Telescopic Steering Column (Diagnostics - Introduction) >> Power Tilt And Power Telescopic Steering Column System >> System Diagram >> System Diagram

System Diagram

Fig 1: Power Tilt And Power Telescopic Steering Column System Diagram
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Transmitting ECU
(Transmitter)
Receiving ECU Signal Communication Method
Combination Meter Multiplex Tilt and Telescopic ECU Vehicle speed signal BEAN
Main Body ECU RH (Cowl Side Junction Block RH) Multiplex Tilt and Telescopic ECU Engine switch signal BEAN
Main Body ECU RH (Cowl Side Junction Block RH) Multiplex Tilt and Telescopic ECU Diagnosis tool demand signal BEAN
Main Body ECU RH (Cowl Side Junction Block RH) Multiplex Tilt and Telescopic ECU DTC clear signal BEAN
Front Power Seat Switch LH (Position Control ECU) Multiplex Tilt and Telescopic ECU Tilt and telescopic reproduction command signal BEAN
Front Power Seat Switch LH (Position Control ECU) Multiplex Tilt and Telescopic ECU Memory signal (with driving position memory) BEAN
Windshield Wiper Switch Assembly (Combination Switch ECU) Multiplex Tilt and Telescopic ECU Tilt and telescopic manual switch signal BEAN
Power Source Control ECU Multiplex Tilt and Telescopic ECU Key code confirmation signal BEAN
Multiplex Tilt and Telescopic ECU Front Power Seat Switch LH (Position Control ECU) Tilt and telescopic reproduction complete signal BEAN
Multiplex Tilt and Telescopic ECU Main Body ECU RH (Cowl Side Junction Block RH) Diagnosis tool answer signal BEAN