Front Seat Inner Belt Assembly: Inspection

Standard resistance 

If the result is not as specified, replace the inner belt assembly.

Fig 1: Identifying Buckle Switch Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Measure the resistance of the buckle switch.

   Standard resistance 

   TESTER CONNECTION AND SPECIFIED CONDITION CHART
   
   

   Tester Connection	Condition	Specified Condition
   a3-2 - a3-3	Seat belt is fastened	Below 1 Ω
   a3-2 - a3-3	Seat belt is unfastened	1 MΩ or higher
   A2 - A4	Seat belt is unfastened	1 MΩ or higher
   A2 - A4	Seat belt is fastened (Apply more than 21.5 Nm (219 kgf cm, 15.9 ft. lbf) to occupant detection sensor)	Below 1 Ω
   A2 - A4	Seat belt is unfastened (Seat is not occupied)	1 MΩ or higher

   If the result is not as specified, replace the inner belt assembly.

   Fig 2: Identifying Buckle Switch Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002