AUDIO AND VISUAL SYSTEM (w/o Multi-display) Radio Broadcast cannot be Received or Poor Reception

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   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

   
   
   • AClick here
   • BClick here
2. Click here

   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.

   
   
   • AClick here
   • BClick here
3. Click here

   CHECK RADIO RECEIVER ASSEMBLY

   
   
   1. 

      Preparation for check

      
      

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

   2. Check for noise

      
      

      1. Turn the engine 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.

   
   
   • OKClick here
   • NGClick here
4. Click here

   INSPECT RADIO RECEIVER ASSEMBLY

   
   

   1. Disconnect the RA radio receiver assembly connector.

   2. 

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

      Standard Voltage
      Tester Connection Condition Specified Condition RA-5 (ANT+) - Body ground Engine switch on (ACC) Radio switch on and FM or AM selected 11 to 14 V

      Table 1. Text in Illustration

      *a	Component without harness connected (Radio Receiver Assembly)

   
   
   • OKClick here
   • NGClick here
5. Click here

   REPLACE ANTENNA CORD SUB-ASSEMBLY

   
   

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

      OK
      Radio broadcasts can be received normally.

   
   
   • OKClick here
   • NGClick here
6. Click here

   REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY

   
   

   1. Replace the No. 2 antenna cord sub-assembly and check if radio broadcasts can be received normally (Click here).

      OK
      Radio broadcasts can be received normally.

   
   
   • OKClick here
   • NGClick here
7. Click here

   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 (Click here).

      OK
      Radio broadcasts can be received normally.

   
   
   • OKClick here
   • NGClick here
8. Click here

   REPLACE 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.

   
   
   • OKClick here
   • NGClick here
9. Click here

   REPLACE RADIO RECEIVER ASSEMBLYClick here

10. Click here

    REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE)

11. Click here

    NORMAL OPERATION