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

DESCRIPTION

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

WIRING DIAGRAM

A003WI0E01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR


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

    2. 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