Inspection Procedure

1. Disconnect the C11 switch connector.
2. Measure the voltage of the wire harness side connector.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Switch Condition	Specified Condition
   C11-2 (IG) - C11-8 (E)	Ignition switch ON	10 to 14 V
   C11-2 (IG) - C11-8 (E)	Ignition switch OFF	10 to 14 V
   C11-1 (B) - C11-8 (E)	Always	Below 1 V

3. Measure the resistance of the wire harness side connector.

   Standard resistance 

   Fig 1: Identifying Turn Signal Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Specified Condition
   C11-8 (E) - Body ground	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE