Data Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter [06/2015 - 01/2018]: Procedure

1. Disconnect the navigation receiver assembly connector.
2. Disconnect the 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
   G108-2 (DUO-) - G107-2 (UDO-)	Always	Below 1 Ω
   G108-3 (UDO+) - G107-3 (UDO+)	Always	Below 1 Ω
   G108-5 (USG) - G107-5 (USG)	Always	Below 1 Ω
   G108-2 (DUO-) - Body ground	Always	10 kΩ or higher
   G108-3 (UDO+) - Body ground	Always	10 kΩ or higher
   G108-5 (USG) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [06/2015 - 01/2018] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR