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Home >> Scion >> 2014 >> FR-S Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Seat Belt Warning System (Diagnostics & Symptom Tests) >> Seat Belt Warning System >> Symptom Tests >> Driver Side Seat Belt Warning Light does not Operate >> Procedure

Driver Side Seat Belt Warning Light does not Operate: Procedure

  1. PERFORM ACTIVE TEST USING TECHSTREAM (DRIVER SIDE SEAT BELT WARNING LIGHT) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      OK

      Driver side seat belt warning light condition can be switched by Active Test.

      COMBINATION METER

      Tester Display Test Part Control Range Diagnostic Note
      Driver Side Seat Belt Driver side seat belt warning light ON/OFF -

    NG → See step   5 

    OK: Go to next step 

  2. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH 
    1. Remove the front seat inner belt assembly LH. Refer to REMOVAL [07/2013 - ] .
    2. Inspect the front seat inner belt assembly LH. Refer to INSPECTION [07/2013 - ] .

    NG → See step   4 

    OK: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - COMBINATION METER ASSEMBLY - BODY GROUND) 
    1. Disconnect the H19 front seat inner belt assembly LH connector.
    2. Disconnect the D7 combination meter assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      D7-37 (DBKL) - H19-1 Always Below 1 Ω
      H19-1 - Body ground Always 10 kΩ or higher
      H19-2 - Body ground Always Below 1 Ω

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   5 

  4. REPLACE FRONT SEAT INNER BELT ASSEMBLY LH. Refer to  REMOVAL [07/2013 - ] 
  5. REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [07/2013 - ]