NAVIGATION SYSTEM Radio Broadcast cannot be Received or Poor Reception

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System Click here.

PROCEDURE


  1. CHECK RADIO RECEIVER ASSEMBLY


    1. Check the radio automatic station search function.


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

        Result
        Result Proceed to
        Automatic station search function does not stop. A
        Automatic station search function stops on a station. B

    B

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    A

  2. CHECK OPTIONAL COMPONENTS


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

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

      Note

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


    B

    REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE)

    A

  3. CHECK RADIO RECEIVER ASSEMBLY


    1. B001MWC

      Preparation for check


      1. Remove the antenna connector from the radio receiver assembly.

    2. Check for noise


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

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

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

        OK
        Noise can be heard from the speakers.

    NG

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    OK

  4. INSPECT RADIO RECEIVER ASSEMBLY


    1. Disconnect the RA radio receiver assembly connector.

    2. B001MBHE01
      Text in Illustration
      *a

      Component without harness connected

      (Radio 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

      Power switch on (ACC)

      Radio switch on and AM or FM selected

      		 11 to 14 V

    NG

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    OK

  5. REPLACE ANTENNA CORD SUB-ASSEMBLY (for Radio Antenna)


    1. Replace the antenna cord sub-assembly (for radio antenna) with a new or known good one and check if radio broadcasts can be received normally Click here.

      OK
      Radio broadcasts can be received normally.

    OK

    END

    NG

  6. REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY


    1. Replace the No. 2 antenna cord sub-assembly with a new or known good one and check if radio broadcasts can be received normally Click here.

      OK
      Radio broadcasts can be received normally.

    OK

    END

    NG

  7. REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY


    1. Replace the No. 3 antenna cord sub-assembly with a new or known good one and check if radio broadcasts can be received normally Click here.

      OK
      Radio broadcasts can be received normally.

    OK

    END

    NG

  8. REPLACE NO. 4 ANTENNA CORD SUB-ASSEMBLY


    1. Replace the No. 4 antenna cord sub-assembly with a new or known good one and check if radio broadcasts can be received normally Click here.

      OK
      Radio broadcasts can be received normally.

    OK

    END

    NG

  9. REPLACE REAR SPOILER SUB-ASSEMBLY


    1. Replace the rear spoiler sub-assembly with a new or known good one and check if radio broadcasts can be received normally Click here.

      OK
      Radio broadcasts can be received normally.

    OK

    END

    NG

    REPLACE RADIO RECEIVER ASSEMBLY Click here