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

INSPECTION PROCEDURE

PROCEDURE

1. CHECK IF RADIO AUTO-SEARCH FUNCTIONS PROPERLY

   
   

   1. Check if the radio auto-search function properly.

      
      

      1. Perform the auto-research of the radio and check that the operation is normal.

         Standard
         The operation returns to be normal.

   
   

   OK

   REPAIR OR REPLACE RADIO RECEIVER ASSEMBLY

   NG

2. CHECK OPTIONAL COMPONENT

   
   

   1. Check optional component.

      
      

      1. Check whether or not the optional equipment.

         Standard
         Optional equipment is installed.

   
   

   OK

   EFFECT FROM OPTIONAL COMPONENT

   NG

3. CHECK ANTENNA FOR NOISE PRODUCTION

   
   

   1. Noise Occurrence Check with Antenna

      
      

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

      2. Check that putting the screwdriver at the antenna of the antenna assembly W/Holder makes noise from the speaker.

         Standard
         Noise occurs.

   
   

   OK

   REPAIR OR REPLACE RADIO RECEIVER ASSEMBLY

   NG

4. INSPECT RADIO RECEIVER ASSEMBLY

   
   

   1. Preparation for Check

      
      

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

   2. Noise Occurrence Check

      
      

      1. With the radio receiver assembly connector connected, turn the ignition switch ACC.

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

      3. Check that putting the thin flat-head screwdriver or metal such as thin wire on the antenna jack of the radio receiver assembly makes noise from the speaker.

         Standard
         Noise occurs.

   
   

   NG

   REPAIR OR REPLACE RADIO RECEIVER ASSEMBLY

   OK

   REPLACE W/HOLDER ANTENNA ASSEMBLY