Sound Signal Circuit between Radio Receiver and Television Display Assembly [08/2017 - 08/2019]: Procedure

1. Disconnect the H143 radio and display receiver assembly connector.
2. Disconnect the U13 television display assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H143-4 (CDL+) - U13-7 (L1+)	Always	Below 1 Ω
   H143-5 (CDL-) - U13-8 (L1-)	Always	Below 1 Ω
   H143-2 (CDR+) - U13-9 (R1+)	Always	Below 1 Ω
   H143-3 (CDR-) - U13-10 (R1-)	Always	Below 1 Ω
   U13-11 (SLD1) - Body ground	Always	Below 1 Ω
   H143-4 (CDL+) - Body ground	Always	10 kΩ or higher
   H143-5 (CDL-) - Body ground	Always	10 kΩ or higher
   H143-2 (CDR+) - Body ground	Always	10 kΩ or higher
   H143-3 (CDR-) - Body ground	Always	10 kΩ or higher

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

(Refer to PROBLEM SYMPTOMS TABLE [08/2015 - 08/2019] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR