Diagnosis System [04/2013 - 10/2017]

Refer to GENERAL INFORMATION [04/2013 - ]

1. Turn the engine switch on (IG).
2. The passenger airbag ON/OFF indicator comes on for approximately 4 seconds, then goes off for approximately 2 seconds.
3. Approximately 6 seconds after the engine switch is turned on (IG), 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
   Adult is seated	ON	OFF	OFF
   Child is seated	OFF	ON	OFF
   Child restraint system is installed
   Occupant classification system failure	OFF	ON	ON

   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 a malfunction, 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 engine switch is turned on (IG) and approximately 6 seconds elapse.