Voice Guidance Circuit between Radio Receiver and Stereo Component Amplifier [01/2018 - ]: Procedure

1. Disconnect the G112 radio and display receiver assembly connector.
2. Disconnect the P49 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
   G112-3 (RL+) - P49-15 (II1+)	Always	Below 1 Ω
   G112-8 (RL-) - P49-14 (II1-)	Always	Below 1 Ω
   P49-18 (SLD1) - Body ground	Always	10 kΩ or higher
   G112-3 (RL+) or P49-15 (II1+) - Body ground	Always	10 kΩ or higher
   G112-8 (RL-) or P49-14 (II1-) - 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 [01/2018 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR