OCCUPANT CLASSIFICATION SYSTEM TERMINALS OF ECU


  1. OCCUPANT DETECTION ECU

    A01I53JE01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    d11-1 (+B) - d11-3 (GND) W - W-B Auxiliary battery Power switch off 11 to 14 V
    d11-2 (DIA) GR Diagnosis (DLC3) -* -*
    d11-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    d11-4 (FSR-) - d11-3 (GND) Y - W-B Airbag sensor assembly communication signal Always Below 1 V
    d11-5 (BGND) - d11-3 (GND) P - W-B Passenger side buckle switch ground Always Below 1 V
    d11-6 (IG) - d11-3 (GND) B - W-B Power source Power switch on (IG) 11 to 14 V
    d11-7 (FSR+) - d11-4 (FSR-) L - Y Airbag sensor assembly communication signal Power switch on (IG) Pulse generation
    d11-8 (BSW) - d11-5 (BGND) G - P Passenger side buckle switch signal Always Pulse generation
    d8-1 (SVC1) - d8-5 (SGD1) R - G Front occupant classification sensor LH power supply Power switch on (IG) 4.9 to 5.1 V
    d8-2 (SVC3) - d8-6 (SGD3) GR - W Rear occupant classification sensor LH power supply Power switch on (IG) 4.9 to 5.1 V
    d8-3 (SIG1) - d8-5 (SGD1) P - G Front occupant classification sensor LH signal Power switch on (IG) Pulse generation
    d8-4 (SIG3) - d8-6 (SGD3) Y - W Rear occupant classification sensor LH signal Power switch on (IG) Pulse generation
    d8-5 (SGD1) - d11-3 (GND) G - W-B Front occupant classification sensor LH ground Always Below 1 V
    d8-6 (SGD3) - d11-3 (GND) W - W-B Rear occupant classification sensor LH ground Always Below 1 V

    • *: As this is a line that is connected to other systems, voltage changes according to the systems that are connected.