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System Diagram

Fig 1: Power Tilt And Power Telescopic Steering Column System Diagram
G04950094Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication Table: 

COMMUNICATION CHART

Sender Receiver Signal Line
Main Body ECU Multiplex Tilt and Telescopic ECU
  • Engine switch signal
  • Key switch signal
  • Key signal for push start system use
 CAN
Multiplex Tilt and Telescopic ECU Front Power Seat Switch LH (Position Control ECU)
  • Tilt and Telescopic execution signal
  • Tilt and Telescopic completion signal
 CAN
Front Power Seat Switch LH (Position Control ECU) Multiplex Tilt and Telescopic ECU
  • Memory command of Memory 1 for driver's seat
  • Memory command of Memory 2 for driver's seat
  • Play command of Memory 1 for driver's seat
  • Play command of Memory 2 for driver's seat
  • Start signal to play Tilt and Telescopic steering
  • Stop signal to play Tilt and Telescopic steering
 CAN
Combination Meter ECU Multiplex Tilt and Telescopic ECU Vehicle speed signal (meter to other) CAN
Combination Switch ECU Multiplex Tilt and Telescopic ECU Tilt and telescopic manual switch signal CAN
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