Radio Receiver Power Source Circuit (To 8/2009): Procedure

1. Disconnect the radio receiver assembly connector.
   Fig 1: Identifying Radio Receiver Assembly Connector

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2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G7-20 (GND) - Body ground	Always	Below 1 Ω

3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   G7-1 (B) - G7-20 (GND)	Always	11 to 14 V
   G7-11 (ACC) - G7-20 (GND)	Engine switch on (ACC)	11 to 14 V

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Radio Receiver Assembly)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   2