Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter [08/2019 - ]: Procedure

1. Disconnect the J148 radio receiver assembly connector.
2. Disconnect the J152 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
   J148-14 (ADPG) - J152-2 (ADPG)	Always	Below 1 Ω
   J148-10 (AGND) - J152-7 (AGND)	Always	Below 1 Ω
   J148-12 (VAR+) - J152-6 (VAR+)	Always	Below 1 Ω
   J148-11 (VAL+) - J152-1 (VAL+)	Always	Below 1 Ω
   J148-13 (VA-) - J152-5 (VA-)	Always	Below 1 Ω
   J148-14 (ADPG) or J152-2 (ADPG) - Body ground	Always	10 kΩ or higher
   J148-10 (AGND) or J152-7 (AGND) - Body ground	Always	10 kΩ or higher
   J148-12 (VAR+) or J152-6 (VAR+) - Body ground	Always	10 kΩ or higher
   J148-11 (VAL+) or J152-1 (VAL+) - Body ground	Always	10 kΩ or higher
   J148-13 (VA-) or J152-5 (VA-) - 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 [08/2019 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR