Navigation Receiver Assembly Power Source Circuit: Procedure

1. Disconnect the E85 navigation receiver assembly connector.
   Fig 1: Identifying Navigation Receiver Assembly Connector Terminals (Battery And Body Ground)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E85-7 (GND) - Body ground	Always	Below 1 Ω

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

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   E85-4 (B) - E85-7 (GND)	Always	11 to 14 V
   E85-3 (ACC) - E85-7 (GND)	Ignition switch ACC	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   2