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Terminals Of Ecu [11/2023 - ]

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  1. Fig 1: Charging System Terminals Of ECU [11/2023 - ]
    GTY1180604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    HYBRID VEHICLE CONTROL ECU

    Terminal No. (Symbol) Terminal Description Condition Specified Condition
    A32-2 (HMCL) - H67-15 (E1) CAN communication signal Ignition switch ON Pulse generation
    (Waveform 1)
    A32-13 (HMCH) - H67-15 (E1) CAN communication signal Ignition switch ON Pulse generation
    (Waveform 1)
    A32-28 (LIN3) - H67-15 (E1) LIN communication signal Ignition switch ON (READY) Pulse generation
    H67-47 (MREL) - H67-15 (E1) IGCT relay Ignition switch ON 11 to 14 V
    1. Oscilloscope waveforms

      HINT: 

      Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted.

      1. Waveform 1 (CAN communication signal)
        Item Content
        Terminal CH1: A32-13 (HMCH) - H67-15 (E1)
        CH2: A32-2 (HMCL) - H67-15 (E1)
        Equipment Setting 1 V/DIV., 50 μs./DIV.
        Condition Ignition switch ON

        HINT: 

        The waveform will vary depending on the content of the digital communication (digital signal).

        GTY449936Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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