Seat Belt: Inspection

INSPECT FRONT SEAT INNER BELT ASSY LH
1. When fastening the seat belt (buckle switch ON).
  1. Inspect the continuity and resistance between the terminals.
  Standard:
  
  Fig 1: Identifying Air Bag Sensor Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Seat Belt (Buckle Switch ON) - Continuity And Resistance Specifications Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the result is not as specified, replace the inner belt.
2. When releasing the seat belt (buckle switch OFF).
  1. Inspect the continuity and resistance between the terminals.
  Standard:
  
  Fig 3: Identifying Air Bag Sensor Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 4: Seat Belt (Buckle Switch OFF) - Continuity And Resistance Specifications Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the result is not as specified, replace the inner belt.
INSPECT FRONT SEAT INNER BELT ASSY RH
1. Short between connector terminals 1 and 2 for the occupation detection sensor (seat is occupied).
  
  Fig 5: Identifying Occupation Detection Sensor Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. When fastening the seat belt (buckle switch is ON and seat is occupied).
  1. Inspect the continuity between the terminals of the connector for the warning switch.
  Standard:
  
  Fig 6: Identifying Warning Switch Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 7: Seat Belt (Buckle Switch Is ON And Seat Is Occupied) - Continuity Specifications Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. When releasing the seat belt (buckle switch is OFF and seat is occupied).
  1. Inspect the continuity between the terminals of the connector for the warning switch.
  Standard:
  
  Fig 8: Identifying Warning Switch Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 9: Seat Belt (Buckle Switch Is OFF And Seat Is Occupied) - Continuity Specifications Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Disconnect the occupation detection sensor connector (seat is not occupied).
  
  Fig 10: Identifying Occupation Detection Sensor Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. When fastening the seat belt (buckle switch is not ON and seat is occupied).
  1. Inspect the continuity between the terminals of the connector for the warning switch.
  Standard:
  
  Fig 11: Identifying Warning Switch Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 12: Seat Belt (Buckle Switch Is Not On And Seat Is Occupied) - Continuity Specifications Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. When releasing the seat belt (buckle switch is not OFF and seat is occupied).
  1. Inspect the continuity between the terminals of the connector for the warning switch.
  Standard:
  
  Fig 13: Identifying Warning Switch Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 14: Seat Belt (Buckle Switch Is Not OFF And Seat Is Occupied) - Continuity Specifications Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the result is not as specified, replace the inner belt.