Occupant Classification System (For Hatchback) Diagnosis System

Vehicle Interior. Yaris. Ncp93, 131
Supplemental Restraint Systems. Yaris. Ncp93, 131

  1. CHECK DLC3

  1. FUNCTION OF PASSENGER AIRBAG ON/OFF INDICATOR

  1. CHECK PASSENGER AIRBAG ON/OFF INDICATOR

Occupant Classification System (For Hatchback) -- Diagnosis System



CHECK DLC3

  1. Check the DLC3 (YARIS_NCP93 RM000000UZ209YX.html).


FUNCTION OF PASSENGER AIRBAG ON/OFF INDICATOR

  1. Initial check

    1. Turn the ignition switch to ON.

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

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

      Indicator Operation
      Front Passenger Seat Condition
      		Passenger Airbag ON/OFF Indicator
      		SRS Warning Light
      ON Indicator
      		OFF Indicator
      Vacant
      		OFF
      		OFF
      		OFF
      Adult is seated
      		ON
      		OFF
      		OFF
      Child is seated
      		OFF
      		ON
      		OFF
      Child restraint system is set
      		OFF
      		ON
      		OFF
      Occupant classification system failure
      		OFF
      		ON
      		ON
      HINT:
      1. The passenger airbag ON/OFF indicator operates based on the timing chart below in order to check the indicator light circuit.

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


        Yaris. Ncp93, 131.Supplemental Restraint Systems.Airbag System (For Sedan).Occupant Classification System (For Hatchback) Diagnosis System


CHECK PASSENGER AIRBAG ON/OFF INDICATOR


    Yaris. Ncp93, 131

  1. 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 turns off for approximately 2 seconds.

    HINT:
    Refer to the table in the previous step regarding the passenger airbag ON/OFF indicator when approximately 6 seconds have elapsed after the ignition switch is turned to ON.