SEAT BELT WARNING SYSTEM TERMINALS OF ECU


  1. CHECK COMBINATION METER ASSEMBLY

    A01X4L3E02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    E119-21 (B) - Body ground V - Body ground Combination meter +B line Always 11 to 14 V
    E119-22 (IG+) - Body ground BE - Body ground Combination meter IG line Ignition switch ON 11 to 14 V
    E119-20 (ET) - Body ground BR - Body ground Ground Always Below 1 Ω
    E119-11 (WRNP) - Body ground LG - Body ground Front passenger seat belt signal The front passenger side seat belt warning light on the multi-media module receiver assembly*1 (clock assembly*2) on Below 1 V
    The front passenger side seat belt warning light on the multi-media module receiver assembly*1 (clock assembly*2) off 11 to 14 V

    • *1: w/ Navigation System

    • *2: w/o Navigation System

  2. CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY (w/ Navigation System)

    A01X3JSE02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    F77-12 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    F77-17 (+B1) - Body ground V - Body ground Display navigation module display +B line Always 11 to 14 V
    F77-16 (ACC1) - Body ground BE - Body ground Display navigation module display ACC line Ignition switch ACC 11 to 14 V
    F77-15 (IG) - Body ground B - Body ground Display navigation module display IG line Ignition switch ON 11 to 14 V
    F77-38 (PBEW) - Body ground LG - Body ground Front passenger seat belt warning signal The front passenger side seat belt warning light on the multi-media module receiver assembly on Below 1 V
    The front passenger side seat belt warning light on the multi-media module receiver assembly off 11 to 14 V

  3. CHECK CLOCK ASSEMBLY (w/o Navigation System)

    A01X0Z0E02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    g2-8 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
    g2-1 (B) - Body ground R - Body ground Clock +B line Always 11 to 14 V
    g2-9 (IG+) - Body ground G - Body ground Clock ACC line Ignition switch ACC 11 to 14 V
    g2-2 (ACC) - Body ground GR - Body ground Clock IG line Ignition switch ON 11 to 14 V
    g2-14 (LAPL) - Body ground Y - Body ground Front passenger seat belt warning signal The front passenger side seat belt warning light on the clock assembly on Below 1 V
    The front passenger side seat belt warning light on the clock assembly off 11 to 14 V

  4. CHECK CENTER AIRBAG SENSOR ASSEMBLY (w/ Side Airbag)

    A01X5FSE02
    Terminal No. Symbol Destination
    K27-10*1 LBE+ Front seat inner belt assembly LH (Seat belt buckle switch LH)
    K27-18*1 LBE- Front seat inner belt assembly LH (Seat belt buckle switch LH)
    L27-15*2 RBE+ Front seat inner belt assembly RH (Seat belt buckle switch RH)
    L27-23*2 RBE- Front seat inner belt assembly RH (Seat belt buckle switch RH)

    • *1: for LHD

    • *2: for RHD

  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY (w/o Side Airbag)

    A01X0IKE03
    Terminal No. Symbol Destination
    K32-11*1 LBE+ Front seat inner belt assembly LH (Seat belt buckle switch LH)
    K32-12*1 LBE- Front seat inner belt assembly LH (Seat belt buckle switch LH)
    L38-15*2 RBE+ Front seat inner belt assembly RH (Seat belt buckle switch RH)
    L38-14*2 RBE- Front seat inner belt assembly RH (Seat belt buckle switch RH)

    • *1: for LHD

    • *2: for RHD