AIRBAG SYSTEM SRS Warning Light does not Come ON

DESCRIPTION

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WIRING DIAGRAM

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INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT BATTERY


    1. Measure the voltage of the battery.

      Standard Voltage
      Tester Connection Condition Specified Condition
      Battery Always 11 to 14 V
      Result
      Result Proceed to
      OK A
      NG (for 1KR-FE) B
      NG (for 1ND-TV) C

    B

    CHECK AND REPLACE BATTERY OR CHARGING SYSTEM Click here

    C

    CHECK AND REPLACE BATTERY OR CHARGING SYSTEM Click here

    A

  2. CHECK CONNECTION OF CONNECTORS


    1. Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

    3. Check that the connectors are properly connected to the center airbag sensor assembly and the combination meter.

      OK
      The connectors are properly connected.

    NG

    CONNECT CONNECTORS PROPERLY

    OK

  3. CHECK HARNESS AND CONNECTOR (SOURCE VOLTAGE OF COMBINATION METER)


    1. A0117WSE01
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Combination Meter)

      Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

    3. Disconnect the connectors from the combination meter and center airbag sensor assembly.

    4. Connect the cable to the negative battery terminal, and wait for at least 2 seconds.

    5. Turn the ignition switch to ON.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      D1-1 (IG+) - D1-24 (ET) Ignition switch ON 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. CHECK SRS WARNING LIGHT


    1. Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

    3. Connect the connector to the combination meter.

    4. Connect the cable to the negative battery terminal, and wait for at least 2 seconds.

    5. Turn the ignition switch to ON.

    6. Check the SRS warning light condition.

      OK
      The SRS warning light goes off after the primary check period and comes on again after approximately 10 seconds.

      Tech Tips

      The primary check period lasts for approximately 6 seconds after the ignition switch is turned to ON.


    NG

    REPLACE COMBINATION METER Click here

    OK

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY Click here