SEAT BELT WARNING SYSTEM TERMINALS OF ECU


  1. CHECK NO. 1 METER ECU SUB-ASSEMBLY


    1. Disconnect the L10 No. 1 meter ECU sub-assembly connector.

      A01GJZ7E01

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L10-14 (IG2) - Body ground L - Body ground

      Ignition power supply

      (IG signal)

      		 Engine switch off Below 1 V
      Engine switch on (IG) 11 to 14 V
      L10-13 (B) - Body ground P - Body ground Battery power supply Always 11 to 14 V
      L10-18 (ES) - Body ground BR - Body ground Ground Always Below 1 Ω

    3. Reconnect the L10 No. 1 meter ECU sub-assembly connector.

    4. Measure the voltage according to the value(s) in the table below.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L10-24 (EPB) - Body ground L - Body ground Parking brake switch signal Engine switch on (IG), parking brake switch off 11 to 14 V
      Engine switch on (IG), parking brake switch on Below 1.5 V

  2. CHECK CENTER AIRBAG SENSOR ASSEMBLY

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    Terminal No. Terminal Symbol Destination
    S8-10*1 LBE+ Front seat inner belt assembly LH
    R5-15*1 RBE+ Front seat inner belt assembly RH
    R5-16*1 FSR+ Occupant detection sensor
    R5-22*1 FSR- Occupant detection sensor
    R5-15*2 RBE+ Front seat inner belt assembly RH
    S8-9*2 FSL+ Occupant detection sensor
    S8-10*2 LBE+ Front seat inner belt assembly LH
    S8-19*2 FSL- Occupant detection sensor

    • *1: for LHD

    • *2: for RHD