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Terminals Of Ecu

WARNING: This page is about a different car, the 2004 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. MULTI DISPLAY 
    Fig 1: Identifying Terminals Of ECU Connector
    G01497373Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Terminals Of ECU Reference Table
    G01497374Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. NAVIGATION ECU 
    Fig 3: Identifying Navigation ECU Connector
    G01497375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 4: Navigation ECU Connector Reference Table
    G01497376Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Oscilloscope 

    Wave*1

    HINT:

    • Terminal SYNC, EXSYNG-GND1
    • Gauge set 500 mV/DIV 10 us/DIV
    • Condition: Screen is display
      Fig 5: Oscilloscope Graph (1 Of 2)
      G01497377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Wave*2

    HINT:

    • Terminal R, G, B, E, <-> G, EX-B- GND1
    • Gauge set 200 mV/DIV 10 us/DIV
    • Condition: Screen changing
      Fig 6: Oscilloscope Graph (2 Of 2)
      G01497378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002