AUDIO AND VISUAL SYSTEM(for Radio Receiver Type) Radio Broadcast cannot be Received or Poor Reception

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, are installed.

      Result

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

      Note:

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

   A

   REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE)

   B

3. CHECK RADIO RECEIVER ASSEMBLY

   1. 

      Preparation for check

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

   2. Check for noise

      1. Turn the ignition switch to 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 occurs.

   Result

   Proceed to
   OK
   NG

   NG

   REPLACE RADIO RECEIVER ASSEMBLY

   Click here

   OK

4. INSPECT RADIO RECEIVER ASSEMBLY

   1. Disconnect the RA radio receiver assembly connector.

   2. 

      *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	Ignition switch ACC Radio switch on and FM or AM selected	11 to 14 V*1 9.5 to 14 V*2

      • *1: w/o Stop and Start System

        *2: w/ Stop and Start System

   Result

   Proceed to
   OK
   NG

   NG

   REPLACE RADIO RECEIVER ASSEMBLY

   Click here

   OK

5. REPLACE ANTENNA CORD SUB-ASSEMBLY

   1. Replace the 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.

   Result

   Proceed to
   OK
   NG

   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.

   Result

   Proceed to
   OK
   NG

   OK

   END

   NG

7. REPLACE ANTENNA ASSEMBLY WITH HOLDER

   1. Replace the antenna assembly with holder 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.

   Result

   Proceed to
   OK
   NG

   OK

   END

   NG

8. REPLACE ROOF ANTENNA POLE SUB-ASSEMBLY

   1. Replace the roof antenna pole 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.

   Result

   Proceed to
   OK
   NG

   OK

   END

   NG

   REPLACE RADIO RECEIVER ASSEMBLY

   Click here