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

DTC Code DTC Name
Cellular Phone Voice Circuit between Radio Receiver and Stereo Component Amplifier

SYSTEM DESCRIPTION

This circuit is used when the cellular phone voice in the "Bluetooth" handsfree system is on.

WIRING DIAGRAM

E190625E04

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - STEREO COMPONENT AMPLIFIER)

    1. Disconnect the H30 radio receiver assembly connector.

    2. Disconnect the H25 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

      H30-11 (IVO+) - H25-15 (II1+)

      Always

      Below 1 Ω

      H30-12 (IVO-) - H25-14 (II1-)

      Always

      Below 1 Ω

      H30-11 (IVO+) - Body ground

      Always

      10 kΩ or higher

      H30-12 (IVO-) - Body ground

      Always

      10 kΩ or higher

      H30-13 (SLD1) - Body ground

      Always

      10 kΩ or higher

      Result

      Result

      OK

      NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR