Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter (08/2016 -): Procedure

1. Disconnect the H98 radio receiver assembly connector.
2. Disconnect the H181 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
   H98-16 (ADPG) - H181-1 (ADPG)	Always	Below 1 Ω
   H98-5 (AGND) - H181-7 (AGND)	Always	Below 1 Ω
   H98-7 (VAR+) - H181-2 (VAR+)	Always	Below 1 Ω
   H98-8 (VAL+) - H181-3 (VAL+)	Always	Below 1 Ω
   H98-15 (VA-) - H181-4 (VA-)	Always	Below 1 Ω
   H98-16 (ADPG) or H181-1 (ADPG) - Body ground	Always	10 kΩ or higher
   H98-5 (AGND) or H181-7 (AGND) - Body ground	Always	10 kΩ or higher
   H98-7 (VAR+) or H181-2 (VAR+) - Body ground	Always	10 kΩ or higher
   H98-8 (VAL+) or H181-3 (VAL+) - Body ground	Always	10 kΩ or higher
   H98-15 (VA-) or H181-4 (VA-) - 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 (08/2016 -) 

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR