Seat Belt Warning System: Inspection

INSPECT FRONT SEAT INNER BELT ASSY RH
1. Release the seat belt (Buckle switch is ON).
2. Check the resistance between the terminals.
Standard:

Fig 1: Identifying Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the result is not as specified, replace the inner belt assy.
1. Inspect the buckle switch.
  1. Fasten the seat belt (Buckle switch is OFF).
  2. Check the resistance between the terminals.
  Standard:
  
  Fig 2: Identifying Buckle Switch Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Inspect the circuit for the airbag seat position sensor.
  1. Check the resistance between the terminals.
  Standard:
Fig 3: Identifying Airbag Seat Position Sensor Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the result is not as specified, replace the seat cushion assy.
INSPECT FRONT SEAT INNER BELT ASSY LH
1. Inspect the buckle switch.
  1. Fasten the seat belt (Buckle switch is ON).
  2. Check the resistance between the terminals.
    Standard:
    
    Fig 4: Identifying Buckle Switch Connector Terminals
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Release the seat belt (Buckle switch is OFF).
  4. Check the resistance between the terminals.
  Standard:
Fig 5: Inspecting Front Seat Inner Belt Assy LH
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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