AUDIO AND VISUAL SYSTEM (w/o Navigation System) > Cellular Phone Voice Circuit between Radio Receiver and Stereo Component Amplifier

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DESCRIPTION

This circuit is used when an incoming cellular phone voice in the "Bluetooth" hands-free system is received.

WIRING DIAGRAM


E222788E01


INSPECTION PROCEDURE

1.CHECK HARNESS AND CONNECTOR

  1. Disconnect the radio receiver assembly and stereo component amplifier assembly connectors.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    H52-11 (IVO+) - H55-15 (II1+)
    		Always
    		Below 1 Ω
    H52-12 (IVO-) - H55-14 (II1-)
    		Always
    		Below 1 Ω
    H52-11 (IVO+) - Body ground
    		Always
    		10 kΩ or higher
    H52-12 (IVO-) - Body ground
    		Always
    		10 kΩ or higher
    H52-13 (SLD1-) - Body ground
    		Always
    		10 kΩ or higher



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)