Diagnosis System [06/2016 - ]

1. Turn the ignition switch to ON.
2. The passenger airbag ON/OFF indicator comes on for approximately 6 seconds, then goes off for approximately 2 seconds.
3. Approximately 8 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.
   INDICATOR OPERATION
   
   

   Front Passenger Seat Condition	Passenger Airbag ON/OFF Indicator		SRS Warning Light
   	ON Indicator	OFF Indicator
   Vacant	OFF	ON	OFF*1
   Occupied	ON	OFF	OFF*1
   Child restraint system is installed.	OFF	ON	OFF*1
   Occupant classification system failure	OFF	ON	ON
   Undetermined	OFF	ON	ON*1

   • *1: When the passenger side buckle switch has a malfunction, the SRS warning light is illuminated.

   HINT: 

   • 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 the DTCs in the airbag system first.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: 

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.