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Terminals Of Ecu [12/2015 - ]

  1. CHECK OCCUPANT CLASSIFICATION ECU 
    GTY720003Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    STANDARD

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    X6-1 (+B) - X6-3 (GND) W - W-B Battery Ignition switch ON 11 to 14 V
    X6-2 (DIA) - X6-3 (GND) GR - W-B Diagnosis (DLC3) Ignition switch ON Pulse generation
    X6-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
    X6-4 (FSR-) - X6-3 (GND) LG - W-B Center airbag sensor assembly communication ground line Always Below 1 Ω
    X6-5 (BGND) - X6-3 (GND) P - W-B Passenger side buckle switch ground line Always Below 1 Ω
    X6-7 (IG2) - X6-3 (GND) B - W-B Power source Ignition switch ON 11 to 14 V
    X6-8 (FSR+) - X6-4 (FSR-) L - LG Center airbag sensor assembly communication line Ignition switch ON Pulse generation
    X6-9 (BSW) - X6-5 (BGND) G - P Passenger side buckle switch line Buckle switch ON 12 to 18 mA
    Buckle switch OFF 4 to 7 mA
    X7-1 (SGD1) - X6-3 (GND) G - W-B Front occupant classification sensor LH ground line Always Below 1 Ω
    X7-2 (SGD2) - X6-3 (GND) LG - W-B Front occupant classification sensor RH ground line Always Below 1 Ω
    X7-3 (SGD3) - X6-3 (GND) W - W-B Rear occupant classification sensor LH ground line Always Below 1 Ω
    X7-4 (SGD4) - X6-3 (GND) BR - W-B Rear occupant classification sensor RH ground line Always Below 1 Ω
    X7-11 (SVC1) - X7-1 (SGD1) R - G Front occupant classification sensor LH power supply line Ignition switch ON, load is applied to front occupant classification sensor LH 4.9 to 5.1 V
    X7-12 (SVC2) - X7-2 (SGD2) W - LG Front occupant classification sensor RH power supply line Ignition switch ON, load is applied to front occupant classification sensor RH 4.9 to 5.1 V
    X7-5 (SVC3) - X7-3 (SGD3) GR - W Rear occupant classification sensor LH power supply line Ignition switch ON, load is applied to rear occupant classification sensor LH 4.9 to 5.1 V
    X7-6 (SVC4) - X7-4 (SGD4) V - BR Rear occupant classification sensor RH power supply line Ignition switch ON, load is applied to rear occupant classification sensor RH 4.9 to 5.1 V
    X7-7 (SIG1) - X7-1 (SGD1) P - G Front occupant classification sensor LH signal line Ignition switch ON, load is applied to front occupant classification sensor LH 0 to 5.1 V
    X7-8 (SIG2) - X7-2 (SGD2) L - LG Front occupant classification sensor RH signal line Ignition switch ON, load is applied to front occupant classification sensor RH 0 to 5.1 V
    X7-9 (SIG3) - X7-3 (SGD3) SB - W Rear occupant classification sensor LH signal line Ignition switch ON, load is applied to rear occupant classification sensor LH 0 to 5.1 V
    X7-10 (SIG4) - X7-4 (SGD4) B - BR Rear occupant classification sensor RH signal line Ignition switch ON, load is applied to rear occupant classification sensor RH 0 to 5.1 V
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