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Terminals Of Ecu

  1. SEAT BELT CONTROL ECU 
    Fig 1: Identifying Seat Belt Control ECU Connector Terminals
    G05251341Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    SEAT BELT CONTROL ECU

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Value
    M21-1 (MOR+)-M21-18 (PGND) Y-W-B Seat belt motor RH power source line Engine switch on (IG) 4.0 to 8.5 V
    M21-2(MOL+)-M21-18 (PGND) L-W-B Seat belt motor LH power source line Engine switch on (IG) 4.0 to 8.5 V
    M21-3(IG1)-Body ground R - Body ground Seat belt control ECU power source line Engine switch on (IG) 10 to 14 V
    M21-9 (+B) - Body ground BR - W-B Seat belt control ECU power source line Always 10 to 14 V
    M21-10(MOR-)-Body ground B - Body ground Seat belt motor RH ground line Engine switch on (IG) 4.0 to 8.5 V
    M21-11 (MOL-)-Body ground W - Body ground Seat belt motor LH ground line Engine switch on (IG) 4.0 to 8.5 V
    M21-18 (PGND)-Body ground W-B - Body ground Seat belt control ECU ground line Always Below 1 Ω
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