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Terminals Of Ecu

  1. SEAT BELT CONTROL ECU 
    Fig 1: Identifying Seat Belt Control ECU Connector Terminals
    G05754806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TERMINAL DESCRIPTION

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Value
    Q38-1 (MOR+) - Q38-18 (PGND) SB - W-B Seat belt motor RH power source line Engine switch on (IG) 4.0 to 8.5 V
    Q38-2 (MOL+) - Q38-18 (PGND) BR - W-B Seat belt motor LH power source line Engine switch on (IG) 4.0 to 8.5 V
    Q38-3 (IG1) - Body ground B - Body ground Seat belt control ECU power source line Engine switch on (IG) 10 to 14 V
    Q38-9 (+B) - Body ground W - Body ground Seat belt control ECU power source line Always 10 to 14 V
    Q38-10 (MOR-) - Body ground B - Body ground Seat belt motor RH ground line Engine switch on (IG) 4.0 to 8.5 V
    Q38-11 (MOL-) - Body ground L - Body ground Seat belt motor LH ground line Engine switch on (IG) 4.0 to 8.5 V
    Q38-18 (PGND) -Body ground W-B - Body ground Seat belt control ECU ground line Always Below 1 Ω
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