Data Signal Circuit between Radio Receiver and Stereo Jack Adapter [06/2020 - 10/2022]: Procedure

1. Disconnect the G160 radio and display receiver assembly connector.
2. Disconnect the G132 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 Radio and Display Receiver Assembly)
   *b	Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly)

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G160-2 (US1-) - G132-2 (UDO-)	Always	Below 1 Ω
   G160-3 (US1+) - G132-3 (UDO+)	Always	Below 1 Ω
   G160-5 (USG1) - G132-5 (UJSS)	Always	Below 1 Ω
   G160-2 (US1-) - Body ground	Always	10 kΩ or higher
   G160-3 (US1+) - Body ground	Always	10 kΩ or higher
   G160-5 (USG1) - 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 [06/2020 - 10/2022] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR