NAVIGATION SYSTEM > Speaker Circuit (Navigation Voice)

for Preparation Click here


DESCRIPTION

This circuit is used when the voice guidance in the navigation system is on.

WIRING DIAGRAM


E106417E02


INSPECTION PROCEDURE

1.CHECK WIRE HARNESS (MULTI-DISPLAY - STEREO COMPONENT AMPLIFIER)
E108348E02

  1. Disconnect the L47 multi-display connector.

  1. Disconnect the V29 amplifier connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    L47-22 (IVO+) - V29-23 (INT+)
    		Always
    		Below 1 Ω
    L47-21 (IVO-) - V29-22 (INT-)
    		Always
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE