OCCUPANT CLASSIFICATION SYSTEM TERMINALS OF ECU


  1. OCCUPANT DETECTION ECU

    A01HVC1E01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    d11-1 (+B) - d11-3 (GND) W - W-B Auxiliary battery Power switch off 11 to 14 V
    d11-2 (DIA) - d11-3 (GND) GR - W-B Diagnosis (DLC3) Power switch on (IG), 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 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 Power switch on (IG) 11 to 14 V
    d11-7 (FSR+) - d11-4 (FSR-) L - Y Airbag sensor assembly communication line Power switch on (IG) Pulse generation
    d11-8 (BSW) - d11-5 (BGND) G - P Passenger side buckle switch line Always Pulse generation
    d8-1 (SVC3) - d8-5 (SGD3) GR - W Rear occupant classification sensor LH power supply line Power switch on (IG) 4.9 to 5.1 V
    d8-2 (SVC4) - d8-6 (SGD4) V - BR Rear occupant classification sensor RH power supply line Power switch on (IG) 4.9 to 5.1 V
    d8-3 (SIG3) - d8-5 (SGD3) Y - W Rear occupant classification sensor LH signal line Power switch on (IG) Pulse generation
    d8-4 (SIG4) - d8-6 (SGD4) B - BR Rear occupant classification sensor RH signal line Power switch on (IG) Pulse generation
    d8-5 (SGD3) - d11-3 (GND) W - W-B Rear occupant classification sensor LH ground line Always Below 1 V
    d8-6 (SGD4) - d11-3 (GND) BR - W-B Rear occupant classification sensor RH ground line Always Below 1 V