Sound Signal Circuit between Navigation Receiver Assembly and Stereo Component Amplifier [05/2019 - ]: Procedure

1. Disconnect the I34 navigation receiver assembly connector.
2. Disconnect the I112 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
   I34-1 (FR+) - I112-5 (R+)	Always	Below 1 Ω
   I34-5 (FR-) - I112-4 (R-)	Always	Below 1 Ω
   I34-2 (FL+) - I112-3 (L+)	Always	Below 1 Ω
   I34-6 (FL-) - I112-2 (L-)	Always	Below 1 Ω
   I34-1 (FR+) or I112-5 (R+) - Body ground	Always	10 kΩ or higher
   I34-5 (FR-) or I112-4 (R-) - Body ground	Always	10 kΩ or higher
   I34-2 (FL+) or I112-3 (L+) - Body ground	Always	10 kΩ or higher
   I34-6 (FL-) or I112-2 (L-) - Body ground	Always	10 kΩ or higher
   I112-6 (SLD) - 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 [05/2019 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR