AUDIO AND VISUAL SYSTEM Radio Broadcast cannot be Received (Bad Reception)

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK RADIO RECEIVER


    1. Check the radio's automatic search function.


      1. Check the radio's automatic station search function by activating it.

        OK
        The radio's automatic station search function works properly.

    OK

    REPLACE RADIO RECEIVER

    NG

  2. CHECK OPTIONAL COMPONENTS


    1. Check optional components (sun-shade film, telephone antenna, etc.).


      1. Check if any optional components, such as sun-shade film or telephone antenna that may decrease reception capacity, are installed.

        OK
        Optional components are installed.

        Note

        Do not remove any optional components installed by the customer without his or her consent.


    OK

    REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE)

    NG

  3. CHECK RADIO RECEIVER


    1. A01BDTNE01

      Preparation for check


      1. Remove the antenna plug from the radio receiver.

    2. Check for noise


      1. Turn the ignition switch on (ACC) with the radio receiver connector connected.

      2. Turn the radio on and put into AM mode.

      3. Place a screwdriver, thin wire, or other metal object on the radio receiver's antenna jack and check that noise can be heard from the speaker.

        OK
        Noise occurs.

    NG

    REPLACE RADIO RECEIVER

    OK

  4. CHECK RADIO ANTENNA CORD


    1. Remove the antenna plug of the radio receiver and antenna.

    2. Measure the resistance between the antenna and radio receiver to check for an open circuit in the radio antenna cord.

      Standard resistance
      Below 1 Ω

    3. Measure the resistance between the radio antenna cord and body ground to check for a short circuit in the antenna cord.

      Standard resistance
      10 kΩ or higher

    NG

    REPLACE RADIO ANTENNA CORD

    OK

  5. REPLACE ANTENNA POLE


    1. Replace antenna pole and check that it operates normally.

      OK
      The antenna pole operates normally.

    OK

    NORMAL OPERATION

    NG

    REPLACE RADIO RECEIVER