OCCUPANT CLASSIFICATION SYSTEM TERMINALS OF ECU


  1. OCCUPANT DETECTION ECU

    B004VU1E25
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    Q42-1 (SVC1) - Q42-5 (SGD1) R - B Front occupant classification sensor LH power supply Power switch on (IG) 11 to 14 V
    Q42-2 (SVC3) - Q42-6 (SGD3) L - GR Rear occupant classification sensor LH power supply Power switch on (IG) 11 to 14 V
    Q42-3 (SIG1) - Q42-5 (SGD1) Y - B Front occupant classification sensor LH signal Power switch on (IG) Pulse generation
    Q42-4 (SIG3) - Q42-6 (SGD3) LG - GR Rear occupant classification sensor LH signal Power switch on (IG) Pulse generation
    Q42-5 (SGD1) - Q41-10 (GND) B - W-B Front occupant classification sensor LH ground Always Below 1 V
    Q42-6 (SGD3) - Q41-10 (GND) GR - W-B Rear occupant classification sensor LH ground Always Below 1 V
    Q41-4 (CANL) - Q41-10 (GND) P - W-B CAN communication line Power switch on (IG) Pulse generation
    Q41-5 (CANH) - Q41-10 (GND) V - W-B CAN communication line Power switch on (IG) Pulse generation
    Q41-6 (IG) - Q41-10 (GND) G - W-B Power source Power switch on (IG) 11 to 14 V
    Q41-7 (BSW) - Q41-9 (BGND) L - BR Front passenger side buckle switch signal Always Pulse generation
    Q41-9 (BGND) - Q41-10 (GND) BR - W-B Front passenger side buckle switch ground Always Below 1 V
    Q41-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 V