Data Signal Circuit between Radio Receiver and Stereo Jack Adapter [10/2014 - 09/2017]: Procedure

1. Disconnect the I142 radio receiver assembly connector.
2. Disconnect the I143 No. 1 stereo jack adapter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I142-2 (US1-) - I143-2 (US1-)	Always	Below 1 Ω
   I142-3 (US1+) - I143-3 (US1+)	Always	Below 1 Ω
   I142-5 (USG1) - I143-5 (USG1)	Always	Below 1 Ω
   I142-2 (US1-) or I143-2 (US1-) - Body ground	Always	10 kΩ or higher
   I142-3 (US1+) or I143-3 (US1+) - Body ground	Always	10 kΩ or higher
   I142-5 (USG1) or I143-5 (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 [10/2014 - 09/2016]  , or refer to  PROBLEM SYMPTOMS TABLE [09/2016 - 09/2017] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR