Inspection Procedure

1. Disconnect the C6 meter connector.
Fig 1: Identifying C6 Combination Meter Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance of the wire harness side connector.

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Specified Condition
   C6-1 - Body ground	Below 1 Ω

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

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   C6-3 - Body ground	Always	11 to 14 V
   C6-4 - Body ground	Ignition switch ON	11 to 14 V

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: REPLACE COMBINATION METER ASSEMBLY