AUDIO AND VISUAL SYSTEM(for Radio Receiver Type) Radio Broadcast cannot be Received or Poor Reception
| DTC Code | DTC Name |
|---|---|
| Radio Broadcast cannot be Received or Poor Reception |
PROCEDURE
CHECK RADIO RECEIVER ASSEMBLY
Check the radio automatic station search function.
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
CHECK OPTIONAL COMPONENTS
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)
CHECK RADIO RECEIVER ASSEMBLY
-
Preparation for check
Disconnect the antenna connector from the radio receiver assembly.
Check for noise
Turn the ignition switch to ACC with the radio receiver assembly connectors connected.
Turn the radio receiver assembly on and enter AM mode.
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
Result
Proceed to
OK (for Sedan)
A
OK (except Sedan)
B
NG
C
B INSPECT RADIO RECEIVER ASSEMBLYClick here
-
CHECK WINDOW GLASS ANTENNA WIRE
-
*a
Tester Probe
*b
Antenna Wire
*c
Tin Foil
Check for continuity in the window glass antenna wire.
Note:When cleaning the glass, wipe it in the direction of the wire with a soft dry cloth. Take care not to damage the wire. Do not use detergents or glass cleaners with abrasive ingredients. When measuring resistance, wrap a piece of tin foil around the tip of each probe and press the foil against the wire with your finger, as shown in the illustration.
Tip:Check for continuity at the center of each antenna wire as shown in the illustration.
OK
There is continuity in the window glass antenna wire.
Result
Proceed to
OK
NG
-
INSPECT RADIO RECEIVER ASSEMBLY
Disconnect the RA radio receiver assembly connector.
-
*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
Result
Proceed to
OK
NG
REPLACE ANTENNA CORD SUB-ASSEMBLY
Replace the antenna cord sub-assembly and check if radio broadcasts can be received normally.
OK
Radio broadcasts can be received normally.
Result
Proceed to
OK
NG
OK END
REPLACE NO. 1 AMPLIFIER ANTENNA ASSEMBLY
Replace the No. 1 amplifier antenna assembly and check if radio broadcasts can be received normally.
OK
Radio broadcasts can be received normally.
Result
Proceed to
OK
NG
OK END
INSPECT RADIO RECEIVER ASSEMBLY
Disconnect the RA radio receiver assembly connector.
-
*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
Result
Proceed to
OK
NG
REPLACE ANTENNA CORD SUB-ASSEMBLY
Replace the antenna cord sub-assembly and check if radio broadcasts can be received normally.
for Hatchback: ClickhereClick here
for Wagon:Click here
OK
Radio broadcasts can be received normally.
Result
Proceed to
OK
NG
OK END
REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY
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 END
REPLACE NO. 1 AMPLIFIER ANTENNA ASSEMBLY
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 END