OCCUPANT CLASSIFICATION SYSTEM TERMINALS OF ECU


  1. OCCUPANT DETECTION ECU

    B004IBXN39
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    a19-1 (SVC1) - a19-5 (SGD1) R - G Front occupant classification sensor LH power supply Ignition switch ON 11 to 14 V
    a19-2 (SVC3) - a19-6 (SGD3) GR - W Rear occupant classification sensor LH power supply Ignition switch ON 11 to 14 V
    a19-3 (SIG1) - a19-5 (SGD1) P - G Front occupant classification sensor LH signal Ignition switch ON Pulse generation
    a19-4 (SIG3) - a19-6 (SGD3) SB - W Rear occupant classification sensor LH signal Ignition switch ON Pulse generation
    a19-5 (SGD1) - a20-10 (GND) G - W-B Front occupant classification sensor LH ground Always Below 1 V
    a19-6 (SGD3) - a20-10 (GND) W - W-B Rear occupant classification sensor LH ground Always Below 1 V
    a20-4 (CANL) - a20-10 (GND) SB - W-B CAN communication line Ignition switch ON Pulse generation
    a20-5 (CANH) - a20-10 (GND) R - W-B CAN communication line Ignition switch ON Pulse generation
    a20-6 (IG2) - a20-10 (GND) B - W-B Power source Ignition switch ON 11 to 14 V
    a20-7 (BSW) - a20-9 (BGND) G - P Front passenger side buckle switch signal Always Pulse generation
    a20-9 (BGND) - a20-10 (GND) P - W-B Front passenger side buckle switch ground Always Below 1 V
    a20-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 V