OCCUPANT CLASSIFICATION SYSTEM DIAGNOSIS SYSTEM

  1. CHECK DLC3

    1. Check the DLC3.

      Click here

  2. FUNCTION OF PASSENGER AIRBAG ON/OFF INDICATOR

    1. Initial check

      1. Turn the ignition switch to ON.

      2. The passenger airbag ON/OFF indicator comes on for approximately 4 seconds, and then goes off for approximately 2 seconds.

      3. Approximately 6 seconds after the ignition switch is turned to ON, the passenger airbag ON/OFF indicator will indicate ON/OFF depending on the conditions listed below.

        Table 1. Indicator Operation

        Front Passenger Seat Condition

        Passenger Airbag ON/OFF Indicator

        SRS Warning Light

        ON Indicator

        OFF Indicator

        Vacant

        Off

        On

        Off

        Adult is seated.

        On

        Off

        Off

        Child is seated.

        Off

        On

        Off

        Child restraint system is installed.

        Occupant classification system failure

        Off

        On

        On
        Tip:

        • The passenger airbag ON/OFF indicator illuminates based on the timing chart below in order to check the indicator light circuit.

        • When the occupant classification system has trouble, both the SRS warning light and passenger airbag ON/OFF indicator ("OFF") come on. In this case, check for DTCs in the airbag system first.

        C280059E01

  3. CHECK PASSENGER AIRBAG ON/OFF INDICATOR

    1. E272020

      Turn the ignition switch to ON.

    2. Check that the passenger airbag ON/OFF indicator ("ON" and "OFF") comes on for approximately 4 seconds, and then goes off for approximately 2 seconds.

      Tip:

      Refer to the indicator operation table in the preceding step regarding the passenger airbag ON/OFF indicator when the ignition switch is turned to ON and approximately 6 seconds elapse.