OCCUPANT CLASSIFICATION SYSTEM DIAGNOSIS SYSTEM

CHECK DLC3

1. Check the DLC3.

   Click here

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, 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 indicate ON/OFF depending on the following conditions.

      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*1 is seated	ON	OFF	OFF
      Child*2 is seated	ON or OFF*2	OFF or ON*2	OFF
      Child restraint system is installed	OFF	ON	OFF
      Occupant classification system failure	OFF	ON	ON

      
      

      • *1: The system judges a person of average adult weight or more as an adult. If a smaller adult sits in the front passenger seat, the system may not recognize them as an adult depending on their physique and posture.

      • *2: The system may not recognize a child or a child in a child restrain system as a child depending on factors such as the positioning of the child restraint system or the child's physique or posture.

      Tip:
      

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

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

PASSENGER AIRBAG ON/OFF INDICATOR CHECK

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, then turns off for approximately 2 seconds.

   Tip:

   Refer to the indicator operation table in Function of Passenger Airbag ON/OFF Indicator for the passenger airbag ON/OFF indicator operation when the ignition switch is turned to ON and approximately 6 seconds elapse.