SEAT BELT WARNING SYSTEM TERMINALS OF ECU


  1. CHECK COMBINATION METER ASSEMBLY


    1. Disconnect the N40 combination meter assembly connector.

      A01FEJLE04

    2. Measure the resistance and voltage according to the value(s) in the table below.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      N40-10 (PBKL) - Body ground P - Body ground Front passenger seat belt buckle switch signal Seat belt fastened 10 kΩ or higher
      N40-10 (PBKL) - Body ground P - Body ground Front passenger seat belt buckle switch signal Seat belt unfastened Below 1 Ω
      N40-11 (PODS) - Body ground W - Body ground Front passenger seat occupant signal Front passenger seat occupied 10 kΩ or higher
      N40-11 (PODS) - Body ground W - Body ground Front passenger seat occupant signal Front passenger seat unoccupied Below 1 Ω
      N40-21 (IG+) - Body ground B - Body ground

      Ignition power supply

      (IG signal)

      		 Engine switch off Below 1 V
      N40-21 (IG+) - Body ground B - Body ground

      Ignition power supply

      (IG signal)

      		 Engine switch on (IG) 11 to 14 V
      N40-22 (B) - Body ground P - Body ground Battery power supply Always 11 to 14 V
      N40-30 (ES) - Body ground W-B - Body ground Ground Always Below 1 Ω

  2. CHECK CENTER AIRBAG SENSOR ASSEMBLY

    A01FGMIE01
    Terminal No. Terminal Symbol Destination
    U12-15*1 LBE+ Front seat inner belt assembly LH
    U12-23*1 LBE- Front seat inner belt assembly LH
    T12-10*2 RBE+ Front seat inner belt assembly RH
    T12-18*2 RBE- Front seat inner belt assembly RH

    • *1: for LHD

    • *2: for RHD