Navigation Voice Circuit [10/2014 - ]: Procedure

1. Disconnect the I7 navigation ECU sub-assembly connector.
2. Disconnect the E10 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
   I7-2 (RL+) - E10-15 (II1+)	Always	Below 1 Ω
   I7-6 (RL-) - E10-14 (II1-)	Always	Below 1 Ω
   E10-15 (II1+) - Body ground	Always	10 kΩ or higher
   E10-14 (II1-) - Body ground	Always	10 kΩ or higher
   E10-18 (SLD1) - Body ground	Always	10 kΩ or higher

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

(Refer to PROBLEM SYMPTOMS TABLE [10/2014 - 10/2015] or PROBLEM SYMPTOMS TABLE [10/2015 - ] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR