Inspection Procedure

1. Disconnect the B7 belt connector.
2. Measure the resistance of the connector.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Switch Condition	Specified Condition
   1 - 3	Driver side seat belt is fastened (buckle switch ON)	1,200 to 1,460 Ω
   	Driver side seat belt is unfastened (buckle switch OFF)	300 to 360 Ω

   Fig 1: Identifying B7 Belt Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPLACE FRONT SEAT INNER BELT ASSEMBLY LH 

OK : Go to Next Step 

Fig 2: Identifying B7 Belt And C6 Meter And A9 Sensor Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the B7 belt connector.
2. Disconnect the C6 meter connector.
3. Disconnect the A9 sensor connector.
4. Measure the resistance of the connectors.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   B7-3 - C6-32	Below 1 Ω
   B7-1 - A9-7

5. Disconnect the A9 sensor connector.

NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK : REPLACE COMBINATION METER ASSEMBLY