Display Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter [12/2013 - 11/2015]: Procedure

1. Disconnect the F116 navigation receiver assembly connector.
2. Disconnect the F74 No. 1 stereo jack adapter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *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)

   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

Result:  1

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [12/2013 - 11/2015] 

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR