NAVIGATION SYSTEM(for Navigation Receiver Type) Display Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the display signal from an external device to the navigation receiver assembly via this circuit.

WIRING DIAGRAM

*1	(Shielded)
*2	No. 1 Stereo Jack Adapter Assembly
*3	Navigation Receiver Assembly

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

   
   

   1. Disconnect the F116 navigation receiver assembly connector.

   2. Disconnect the F74 No. 1 stereo jack adapter assembly connector.

   3. 

      *a	Front view of wire harness connector (to Navigation Receiver Assembly)
      *b	Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition F116-13 (VV+) - F74-6 (VV+) Always Below 1 Ω F116-14 (VV-) - F74-11 (VV-) Always Below 1 Ω F116-13 (VV+) - Body ground Always 10 kΩ or higher F116-14 (VV-) - Body ground Always 10 kΩ or higher F116-12 (SG) - Body ground Always 10 kΩ or higher

      Result
      Proceed to OK NG

   
   

   OK

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR