Sound Signal Circuit between Navigation Receiver Assembly and Stereo Component Amplifier [08/2017 - 08/2019]: Procedure

1. Disconnect the H154 navigation receiver assembly connector.
2. Disconnect the H162 stereo component amplifier assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H162-5 (R+) - H154-1 (FR+)	Always	Below 1 Ω
   H162-4 (R-) - H154-5 (FR-)	Always	Below 1 Ω
   H162-3 (L+) - H154-2 (FL+)	Always	Below 1 Ω
   H162-2 (L-) - H154-6 (FL-)	Always	Below 1 Ω
   H162-6 (SLD) - Body ground	Always	10 kΩ or higher
   H162-5 (R+) - Body ground	Always	10 kΩ or higher
   H162-4 (R-) - Body ground	Always	10 kΩ or higher
   H162-3 (L+) - Body ground	Always	10 kΩ or higher
   H162-2 (L-) - 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