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Terminals Of Ecu

  1. SEAT BELT CONTROL ECU 
    Fig 1: Identifying Seat Belt Control ECU
    G03002634Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    SEAT BELT CONTROL ECU - REFERENCE TABLE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Value
    S63-1 (MOR+) -S63-18 (PGND) R - W-B Seat belt motor RH power source line Ignition switch ON 4.0 to 8.5 V
    S63-2 (MOL+) -S63-18 (PGND) W - W-B Seat belt motor LH power source line Ignition switch ON 4.0 to 8.5 V
    S63-3 (IG1) - Body ground GR -Body ground Seat belt control ECU power source line Ignition switch ON 10 to 14 V
    S63-4 (CANH) - Body ground - CAN communication Engine idling Pulse generation
    S63-6 (CANL) - Body ground - CAN communication Engine idling Pulse generation
    S63-7 (SIL) Y Diagnosis check Check if communication is available using a hand-held tester Communication is available
    S63-9 (+B) - Body ground B - W-B Seat belt control ECU power source line Always 10 to 14V
    S63-10 (MOR-) - Body ground G - Body ground Seat belt motor RH ground line Ignition switch ON 4.0 to 8.5 V
    S63-11 (MOL-) - Body ground L - Body ground Seat belt motor LH ground line Ignition switch ON 4.0 to 8.5 V
    S63-18 (PGND) - Body ground W-B -Body ground Seat belt control ECU ground line Always Below 1 Ω
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