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Terminals Of Ecu

  1. CLOCK ASSEMBLY 
    Fig 1: Identifying ECU Terminals - Clock Assembly
    GTY167309Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Standard voltage

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    F3-3 (IG) - Body ground Power supply Ignition switch OFF → ON (IG) Below 1 V → 10 to 14 V

    Standard resistance

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    F3-10 (PBEW) - Body ground Passenger seat belt signal The passenger seat is occupied, seat belt is fastened → unfastened Below 1 Ω → 10 kΩ or higher
    F3-19 (GND1) - Body ground Ground Always Below 1 Ω