SEAT BELT WARNING SYSTEM Front Passenger Side Seat Belt Warning Light Malfunction

DESCRIPTION

The combination meter assembly detects the state of the front seat inner belt RH*1 (or LH*2) when the front passenger seat is occupied with the ignition switch ON. If the front passenger seat belt is not fastened, the driver side and front passenger side seat belt warning light in the combination meter assembly blinks. If the seat belt is fastened, the warning light goes off.

*1: for LHD

*2: for RHD

WIRING DIAGRAM

A005JP3E06

CAUTION / NOTICE / HINT

Tech Tips


  • Perform the previous inspection procedure shown in problem symptoms table (Driver Side Seat Belt Warning Light does not Operate) before performing the following inspection procedure Click here.

  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (FRONT PASSENGER SIDE SEAT BELT WARNING LIGHT)


    1. Check the Data List for proper functioning of the front passenger side seat belt buckle switch Click here.

      Combination Meter
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      P-Seatbelt Buckle SW Front passenger side seat belt buckle signal / ON or OFF

      ON: Front passenger side seat belt fastened

      OFF: Front passenger side seat belt unfastened

      		 -
      OK
      ON or OFF appears on the tester screen according to the front passenger side seat belt condition.

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

  2. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - IG CIRCUIT)


    1. A005GIKE01
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Combination Meter Assembly)

      Disconnect the F1 combination meter assembly connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      F1-39 (IG+) - Body ground Ignition switch ON 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT SEPARATE TYPE FRONT SEAT CUSHION COVER (OCCUPANT DETECTION SENSOR)


    1. Remove the occupant detection sensor Click here.

    2. Inspect the occupant detection sensor Click here.


    NG

    REPLACE SEPARATE TYPE FRONT SEAT CUSHION COVER (OCCUPANT DETECTION SENSOR) Click here

    OK

  4. INSPECT FRONT SEAT INNER BELT ASSEMBLY (FOR FRONT PASSENGER SIDE)


    1. Remove the front seat inner belt assembly RH*1, LH*2 Click here.

    2. Inspect the front seat inner belt assembly RH*1, LH*2 Click here.


      • *1: for LHD

      • *2: for RHD


    NG

    REPLACE FRONT SEAT INNER BELT ASSEMBLY Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY - COMBINATION METER ASSEMBLY)


    1. Disconnect the K9 front seat inner belt assembly RH*1 or the K8 front seat inner belt assembly LH*2 connector.

    2. Disconnect the F1 combination meter assembly connector.

    3. Measure the resistance according to the value(s) in the table below.


      • *1: for LHD

      • *2: for RHD

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      F1-7 (P/SB) - K9-3*1 Always Below 1 Ω
      F1-7 (P/SB) - K8-3*2 Always Below 1 Ω
      K9-2 - Body ground Always Below 1 Ω

      • *1: for LHD

      • *2: for RHD

      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      F1-7 (P/SB) - Body ground Always 10 kΩ or higher

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR