Front Seat Inner Belt Assembly: Inspection

INSPECT FRONT SEAT INNER BELT ASSEMBLY LH

Measure the resistance of the buckle switch.

Standard resistance

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
1 - 3	Seat belt is fastened	Below 1 Ω
1 - 3	Seat belt is unfastened	1M Ω or higher

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

Check the front seat inner illumination (see INSPECTION PROCEDURE ).

Fig 1: Inspecting Front Seat Inner Belt Assembly LH
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT FRONT SEAT INNER BELT ASSEMBLY RH

Measure the resistance of the buckle switch.

Standard resistance

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
2 - 5	Seat belt is fastened	320 to 340 Ω
1 - 2	Seat belt is unfastened	1,300 to 1,360 Ω

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

Check the front seat inner illumination (see INSPECTION PROCEDURE ).

Fig 2: Inspecting Front Seat Inner Belt Assembly RH
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT OCCUPANT DETECTION SENSOR

Fig 3: Inspecting Occupant Detection Sensor

Measure the resistance of the buckle switch.

Standard resistance

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
1 - 2	Apply more than 147 N (15 kg, 33 lbf) to occupant detection sensor	50 kΩ or lower
1 - 2	Seat belt is unfastened	Above 50 kΩ

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