AUDIO AND VISUAL SYSTEM (for Radio and Display Type) Radio Broadcast cannot be Received or Poor Reception

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY


    1. Check the radio automatic station search function.


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

        OK
        The radio automatic station search function works properly.

    NG

    CHECK OPTIONAL COMPONENTS Click here

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

  2. CHECK OPTIONAL COMPONENTS


    1. Check if any optional components, such as a telephone antenna, are installed.

      Result
      Result Proceed to
      Optional components are installed A
      Optional components are not installed B

      Note

      Do not remove optional components without the permission of the customer.


    B

    CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    A

    REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE)

  3. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY


    1. A00OLV9

      Disconnect the antenna connector from the radio and display receiver assembly.

    2. With the radio and display receiver assembly connector connected, turn the ignition switch to ACC.

    3. Turn on the radio and select the AM mode.

    4. Place the tip of a screwdriver against the metal terminal of the radio and display receiver assembly and check that noise is heard from the speaker.

      OK
      Noise occurs.

    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    OK

  4. CHECK WINDOW GLASS ANTENNA WIRE (PRINT ANTENNA)


    1. A00OIH2E14
      Text in Illustration
      *a Tester Probe
      *b Antenna Wire
      *c Tin Foil

      Check for continuity in the window glass antenna wire.

      Tech Tips

      Check for continuity at the center of each antenna wire as shown in the illustration.

      Note

      When cleaning the glass, wipe it in the direction of the wire with a soft dry cloth. Take care not to damage the wire. Do not use detergents or glass cleaners with abrasive ingredients. When measuring resistance, wrap a piece of tin foil around the tip of each probe and press the foil against the wire with your finger as shown in the illustration.

      OK
      There is continuity in the window glass antenna wire.

    NG

    REPAIR WINDOW GLASS ANTENNA WIRE (PRINT ANTENNA) Click here

    OK

  5. INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY


    1. Disconnect the radio and display receiver assembly connector.

    2. A00OO11E19
      Text in Illustration
      *a

      Component without harness connected

      (Radio and Display Receiver Assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      RA-5 (ANT+) - Body ground Ignition switch ACC, radio switch on and FM or AM selected 11 to 14 V
      Result
      Result Proceed to
      OK (for Wagon) A
      OK (for Sedan) B
      NG C

    B

    CHECK AMPLIFIER ANTENNA ASSEMBLY Click here

    C

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    A

  6. CHECK AMPLIFIER ANTENNA ASSEMBLY (ROOF ANTENNA)


    1. Replace the amplifier antenna assembly and check if radio broadcasts can be received normally Click here.

      OK
      Radio broadcasts can be received normally.

    NG

    CHECK AMPLIFIER ANTENNA ASSEMBLY Click here

    OK

    END (AMPLIFIER ANTENNA ASSEMBLY (ROOF ANTENNA) IS DEFECTIVE)

  7. CHECK AMPLIFIER ANTENNA ASSEMBLY


    1. Replace the amplifier antenna assembly and check if radio broadcasts can be received normally Click here.

      OK
      Radio broadcasts can be received normally.

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

    END (AMPLIFIER ANTENNA ASSEMBLY IS DEFECTIVE)