Data Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter [08/2017 - 08/2019]: Procedure

1. Disconnect the H191 navigation receiver assembly connector.
2. Disconnect the H190 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
   H191-2 (UDO-) - H190-2 (UDO-)	Always	Below 1 Ω
   H191-3 (UDO+) - H190-3 (UDO+)	Always	Below 1 Ω
   H191-2 (UDO-) - Body ground	Always	10 kΩ or higher
   H191-3 (UDO+) - Body ground	Always	10 kΩ or higher

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

(Refer to PROBLEM SYMPTOMS TABLE [08/2017 - 08/2019] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR