OCCUPANT CLASSIFICATION SYSTEM TERMINALS OF ECU


  1. OCCUPANT DETECTION ECU

    A01HZFLE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    d11-1 (+B) - d11-3 (GND)

    W - W-B*1

    R - W-B*2

    		 Battery Always 11 to 14 V
    d11-2 (DIA) GR Diagnosis (DLC3) -*3 -*3
    d11-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    d11-4 (FSR-) - d11-3 (GND)

    Y - W-B*1

    B - W-B*2

    		 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*1

    SB - W-B*2

    		 Power source Ignition switch ON 11 to 14 V
    d11-7 (FSR+) - d11-4 (FSR-)

    L - Y*1

    W - B*2

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

    d8-1 (SVC1) - d8-5 (SGD1)*1

    d18-1 (SVC1) - d18-5 (SGD1)*2

    		 R - G Front occupant classification sensor LH power supply Ignition switch ON 4.9 to 5.1 V

    d8-2 (SVC3) - d8-6 (SGD3)*1

    d18-2 (SVC3) - d18-6 (SGD3)*2

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

    d8-3 (SIG1) - d8-5 (SGD1)*1

    d18-3 (SIG1) - d18-5 (SGD1)*2

    		 P - G Front occupant classification sensor LH signal Ignition switch ON Pulse generation

    d8-4 (SIG3) - d8-6 (SGD3)*1

    d18-4 (SIG3) - d18-6 (SGD3)*2

    Y - W*1

    SB - W*2

    		 Rear occupant classification sensor LH signal Ignition switch ON Pulse generation

    d8-5 (SGD1) - d11-3 (GND)*1

    d18-5 (SGD1) - d11-3 (GND)*2

    		 G - W-B Front occupant classification sensor LH ground Always Below 1 V

    d8-6 (SGD3) - d11-3 (GND)*1

    d18-6 (SGD3) - d11-3 (GND)*2

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

    • *1: for TMMK Made

    • *2: for SIA Made

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