AUDIO AND VISUAL SYSTEM (for Radio and Display Type with Intuitive Parking Assist System) Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the navigation ECU sub-assembly via this circuit.

WIRING DIAGRAM

A011YNQE30

INSPECTION PROCEDURE

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (NAVIGATION ECU SUB-ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

    1. Disconnect the navigation ECU sub-assembly connector.

      A011VVME60

    2. Disconnect the 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
      I147-2 (UDO-) - I146-2 (UDO-) Always Below 1 Ω
      I147-3 (UDO+) - I146-3 (UDO+) Always Below 1 Ω
      I147-5 (UESS) - I146-5 (UJSS) Always Below 1 Ω
      I147-2 (UDO-) - Body ground Always 10 kΩ or higher
      I147-3 (UDO+) - Body ground Always 10 kΩ or higher
      I147-5 (UESS) - Body ground Always 10 kΩ or higher
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Navigation ECU Sub-assembly)
      *b

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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