OCCUPANT CLASSIFICATION SYSTEM TERMINALS OF ECU

  1. OCCUPANT DETECTION ECU

    A011R68E03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    d11-1 (+B) - d11-3 (GND) W - W-B Battery Always 11 to 14 V
    d11-2 (DIA) - d11-3 (GND) GR - W-B Diagnosis (DLC3) Ignition switch ON, Techstream not connected to DLC3 Below 1 V
    d11-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    d11-4 (FSR-) - d11-3 (GND)

    Y - W-B*1

    LG - W-B*2

    		 Airbag sensor assembly communication line Always Below 1 V
    d11-5 (BGND) - d11-3 (GND) P - W-B Passenger side buckle switch ground line Always Below 1 V
    d11-6 (IG) - d11-3 (GND) B - W-B Power source Ignition switch ON 11 to 14 V
    d11-7 (FSR+) - d11-4 (FSR-)

    L - Y*1

    L - LG*2

    		 Airbag sensor assembly communication line Ignition switch ON Pulse generation
    d11-8 (BSW) - d11-5 (BGND) G - P Passenger side buckle switch line Always Pulse generation

    d8-1 (SVC3) - d8-5 (SGD3)*1

    d18-1 (SVC3) - d18-5 (SGD3)*2

    		 GR - W Rear occupant classification sensor LH power supply line Ignition switch ON 4.9 to 5.1 V

    d8-2 (SVC4) - d8-6 (SGD4)*1

    d18-2 (SVC4) - d18-6 (SGD4)*2

    		 V - BR Rear occupant classification sensor RH power supply line Ignition switch ON 4.9 to 5.1 V

    d8-3 (SIG3) - d8-5 (SGD3)*1

    d18-3 (SIG3) - d18-5 (SGD3)*2

    Y - W*1

    SB - W*2

    		 Rear occupant classification sensor LH signal line Ignition switch ON Pulse generation

    d8-4 (SIG4) - d8-6 (SGD4)*1

    d18-4 (SIG4) - d18-6 (SGD4)*2

    		 B - BR Rear occupant classification sensor RH signal line Ignition switch ON Pulse generation

    d8-5 (SGD3) - d11-3 (GND)*1

    d18-5 (SGD3) - d11-3 (GND)*2

    		 W - W-B Rear occupant classification sensor LH ground line Always Below 1 V

    d8-6 (SGD4) - d11-3 (GND)*1

    d18-6 (SGD4) - d11-3 (GND)*2

    		 BR - W-B Rear occupant classification sensor RH ground line Always Below 1 V

    • *1: for TMMK Made

    • *2: for SIA Made