AUDIO AND VISUAL SYSTEM(w/o Navigation System) Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the sound data signal of an external device to the multi-media interface ECU through this circuit.

WIRING DIAGRAM

A01XA7TE04
*a Multi-media Interface ECU
*b No. 1 Stereo Jack Adapter Assembly

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - NO. 1 STEREO JACK ADAPTER)


    1. Disconnect the L55 multi-media interface ECU connector.

    2. Disconnect the m1 No. 1 stereo jack adapter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      m1-3 (UDI+) - L55-3 (UDI+) Always Below 1 Ω
      m1-2 (UDI-) - L55-2 (UDI-) Always Below 1 Ω
      m1-3 (UDI+) - Body ground Always 10 kΩ or higher
      m1-2 (UDI-) - Body ground Always 10 kΩ or higher

    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR