AIRBAG SYSTEM SRS Warning Light does not Come ON

DTC Code DTC Name
SRS Warning Light does not Come ON

DESCRIPTION

Refer to "SRS Warning Light Remains ON" (Click here).

WIRING DIAGRAM

Refer to "SRS Warning Light Remains ON" (Click here).

CAUTION / NOTICE / HINT

Note:

  • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Click here).

  • When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected (Click here).

Tip:

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

PROCEDURE

  1. CHECK BATTERY

    1. Measure the voltage of the battery.

      Standard voltage

      11 to 14 V

    REPLACE OR RECHARGE BATTERY

  2. CHECK CONNECTION OF CONNECTOR

    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 combination meter.

      OK

      The connectors are properly connected.

    CONNECT CONNECTOR PROPERLY

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

    1. U122818E02

      Turn the ignition switch off.

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

    3. Disconnect the H62 connector from the combination meter.

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

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

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      H62-39 (IG+) - H62-21 (ET)

      Ignition switch ON

      11 to 14 V

      H62-40 (B) - H62-21 (ET)

      Always

      11 to 14 V
      Table 1. Text in Illustration

      *1

      Front view of wire harness connector

      (to Combination Meter)

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  4. CHECK SRS WARNING LIGHT (SHORT TO GROUND)

    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.

      Note:

      Make sure that nobody is in the vehicle.

      OK

      After the primary check period, the SRS warning light goes off for approximately 10 seconds and then remains on.

      Tip:

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

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY

    (Click here)

    GO TO METER / GAUGE SYSTEM

    (Click hereClick here)