OCCUPANT CLASSIFICATION SYSTEM TERMINALS OF ECU


  1. OCCUPANT DETECTION ECU

    A003OTRN25
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    a4-1 (SVC1) - a4-5 (SGD1) R - G Front occupant classification sensor LH power supply Power switch on (IG) 11 to 14 V
    a4-2 (SVC3) - a4-6 (SGD3) GR - W Rear occupant classification sensor LH power supply Power switch on (IG) 11 to 14 V
    a4-3 (SIG1) - a4-5 (SGD1) P - G Front occupant classification sensor LH signal Power switch on (IG) Pulse generation
    a4-4 (SIG3) - a4-6 (SGD3) SB - W Rear occupant classification sensor LH signal Power switch on (IG) Pulse generation
    a4-5 (SGD1) - a5-10 (GND) G - W-B Front occupant classification sensor LH ground Always Below 1 V
    a4-6 (SGD3) - a5-10 (GND) W - W-B Rear occupant classification sensor LH ground Always Below 1 V
    a5-4 (CANL) - a5-10 (GND) SB - W-B CAN communication line Power switch on (IG) Pulse generation
    a5-5 (CANH) - a5-10 (GND) R - W-B CAN communication line Power switch on (IG) Pulse generation
    a5-6 (IG2) - a5-10 (GND) B - W-B Power source Power switch on (IG) 11 to 14 V
    a5-7 (BSW) - a5-9 (BGND) G - P Passenger side buckle switch signal Always Pulse generation
    a5-9 (BGND) - a5-10 (GND) P - W-B Passenger side buckle switch ground Always Below 1 V
    a5-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 V