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Terminals Of Ecu

  1. CHECK OCCUPANT CLASSIFICATION ECU 
    Fig 1: Identifying Occupant Classification ECU Connector
    G04944429Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TERMINAL DESCRIPTION SPECIFIED CONDITION CHART

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    e10-5(GND)-Body ground W-B - Body ground Occupant classification ECU ground line Always Below 1 Ω
    e10-6(PS)-e10-15(GPS) P-V Pressure sensor signal line Engine switch on (IG) Below 1 V
    e10-7(VPS)-e10-5 (GND) R-W-B Pressure sensor +B line Engine switch on (IG) 4.75 to 5.25 V
    e10-8(GBT)-e10-5 (GND) GR - W-B Belt tension sensor ground line Always Below 1 V
    e10-9(IG)-e10-5(GND) L-W-B Occupant classification ECU +B line Engine switch on (IG) 11 to 14 V
    e10-10(DIA)-e10-5 (GND) R-W-B Diagnosis (DLC3) Engine switch on (IG) Pulse generation
    e10-11(FSR+)-e10-12 (FSR-) W-B Center airbag sensor communication line Engine switch on (IG) Pulse generation
    e10-12(FSR-)-e10-5 (GND) B-W-B Center airbag sensor communication line (-) Always Below 1 Ω
    e10-13(BSW)-e10-14 (BGND) W-Y Passenger side buckle switch line Engine switch on (IG) Low: 4 to 7 mA
    Hi: 12 to 18 mA
    e10-14(BGND)-e10-5 (GND) Y-W-B Passenger side buckle switch ground line Always Below 1 Ω
    e10-15(GPS)-e10-5 (GND) V-W-B Pressure sensor ground line Always Below 1 Ω
    e10-16(BT)-e10-5 (GND) BR - W-B Belt tension sensor signal line Engine switch on (IG) Below 1 V
    e10-17(VBT)-e10-5 (GND) G-W-B Belt tension sensor +B line Engine switch on (IG) 4.75 to 5.25 V