NAVIGATION SYSTEM(except Sedan) Radio Broadcast cannot be Received or Poor Reception

DTC Code DTC Name
Radio Broadcast cannot be Received or Poor Reception

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.

        Result

        Result

        Proceed to

        Automatic station search function does not stop

        A

        Automatic station search function stops on a station

        B
    B

    REPLACE RADIO AND DISPLAY 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 ANTENNA

    1. Preparation for check

      1. Remove the roof antenna pole sub-assembly from the amplifier antenna assembly (w/o DAB Function).

      2. Remove the roof antenna pole sub-assembly from the digital audio broadcasting antenna assembly (w/ DAB Function).

    2. Check for noise

      1. Turn the ignition switch to ACC with the radio and display 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 amplifier antenna threaded installation portion for the roof antenna pole sub-assembly and check that noise can be heard from the speakers.

        Result

        Result

        Proceed to

        Noise does not occur

        A

        Noise occurs

        B
    B

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

    Click here

    A

  4. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

    1. E245523

      Preparation for check

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

    2. Check for noise

      1. Turn the ignition switch to ACC with the radio and display 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 and display receiver assembly antenna jack and check that noise can be heard from the speakers.

        OK

        Noise can be heard from the speakers.

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

    Click here

    OK

  5. INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY

    1. Disconnect the RA radio and display receiver assembly connector.

    2. E188455C09

      *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

    Proceed to

    OK

    NG
    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

    Click here

    OK

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

    1. Replace the antenna cord sub-assembly (for Radio Antenna) and check if radio broadcasts can be received normally.

      Click here

      OK

      Radio broadcasts can be received normally.

    Result

    Proceed to

    OK

    NG
    OK

    NORMAL OPERATION

    NG

  7. CHECK NAVIGATION ECU

    1. E245523

      Preparation for check

      1. Disconnect the antenna connector from the navigation ECU.

    2. Check for noise

      1. Turn the ignition switch to ACC with the navigation ECU connector connected.

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

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

        OK

        Noise can be heard from the speakers.

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE NAVIGATION ECU

    Click here

    OK

  8. INSPECT NAVIGATION ECU

    1. Disconnect the RA navigation ECU connector.

    2. E188455C09

      *a

      Component without harness connected

      (Navigation ECU)

      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

    Proceed to

    OK

    NG
    NG

    REPLACE NAVIGATION ECU

    Click here

    OK

  9. REPLACE ANTENNA CORD SUB-ASSEMBLY (for Instrument Panel Side)

    1. Replace the antenna cord sub-assembly (for Instrument Panel Side) and check if radio broadcasts can be received normally.

      for Hatchback:Click here

      for Wagon:Click here

      OK

      Radio broadcasts can be received normally.

    Result

    Proceed to

    OK

    NG
    OK

    NORMAL OPERATION

    NG

  10. REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY

    1. Replace the No. 3 antenna cord sub-assembly and check if radio broadcasts can be received normally.

      for Hatchback:Click here

      for Wagon:Click here

      OK

      Radio broadcasts can be received normally.

    Result

    Proceed to

    OK

    NG
    OK

    NORMAL OPERATION

    NG

  11. REPLACE ROOF ANTENNA POLE SUB-ASSEMBLY

    1. Replace the roof antenna pole sub-assembly and check if radio broadcasts can be received normally.

      Click here

      OK

      Radio broadcasts can be received normally.

      Result

      Result

      Proceed to

      OK

      A

      NG (w/o DAB Function)

      B

      NG (w/ DAB Function)

      C
    A

    NORMAL OPERATION

    C

    REPLACE DIGITAL AUDIO BROADCASTING ANTENNA ASSEMBLYClick here

    B

  12. REPLACE NO. 1 AMPLIFIER ANTENNA ASSEMBLY

    1. Replace the No. 1 amplifier antenna assembly and check if radio broadcasts can be received normally.

      for Hatchback:Click here

      for Wagon:Click here

      OK

      Radio broadcasts can be received normally.

    Result

    Proceed to

    OK

    NG
    OK

    NORMAL OPERATION

    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

    Click here

  13. REPLACE DIGITAL AUDIO BROADCASTING ANTENNA ASSEMBLY

    1. Replace the digital audio broadcasting antenna assembly and check if radio broadcasts can be received normally.

      for Hatchback:Click here

      for Wagon:Click here

      OK

      Radio broadcasts can be received normally.

    Result

    Proceed to

    OK

    NG
    OK

    NORMAL OPERATION

    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

    Click here