Navigation System (For Dvd) Radio Broadcast Cannot Be Received Or Poor Reception

INSPECTION PROCEDURE

CHECK NAVIGATION RECEIVER ASSEMBLY

CHECK OPTIONAL COMPONENTS

CHECK ANTENNA FOR NOISE PRODUCTION

CHECK NAVIGATION RECEIVER ASSEMBLY

INSPECTION PROCEDURE

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.
      

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

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

      OK:

      Optional components are installed.
      

      NOTICE:

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

1. With the ignition switch ON, turn on the radio and choose the AM mode.
   

2. Place the tip of a screwdriver on the antenna and check that noise is heard from the speakers.
   

   OK:

   Noise is heard.
   

1. Connector Type:
   

   1. Remove the antenna connector of the navigation receiver.
      

2. Plug Type:
   

   1. Remove the antenna plug of the navigation receiver.
      

3. With the navigation receiver connector connected, turn the ignition switch to ACC.
   

4. Turn on the radio and choose the AM mode.
   

5. Place a flat-head screwdriver or a piece of metal, such as a thin wire, on the antenna jack of the navigation receiver. Check that noise is heard from the speakers.
   

   OK:

   Noise is heard.