Navigation Voice Circuit: Procedure

CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER)

Disconnect the E3 navigation receiver assembly connector.
Disconnect the N14 stereo component amplifier assembly connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
E3-11 (IVO+) - N14-23 (INT+)	Always	Below 1 Ω
E3-12 (IVO-) - N14-22 (INT-)	Always	Below 1 Ω
E3-11 (IVO+) - Body ground	Always	10 kΩ or higher
E3-12 (IVO-) - Body ground	Always	10 kΩ or higher
E3-13 (SLD1) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 2

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE