Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - AUDIO / VIDEO

INSPECTION PROCEDURE

CHECK RADIO RECEIVER ASSEMBLY

CHECK OPTIONAL COMPONENTS

CHECK RADIO RECEIVER ASSEMBLY

CHECK GLASS ANTENNA

INSPECT RADIO RECEIVER ASSEMBLY

CHECK ANTENNA CORD

REPLACE AMPLIFIER ANTENNA ASSEMBLY

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

INSPECTION PROCEDURE

1.CHECK RADIO RECEIVER ASSEMBLY

Check the radio automatic station search function.


Check the radio automatic station search function by activating it.

Result
ResultProceed to
Automatic station search function stops on a stationA
Automatic station search function does not stopB
B
Go to step 2
A
REPLACE RADIO RECEIVER ASSEMBLY ()
2.CHECK OPTIONAL COMPONENTS

Check for optional components (sunshade film, telephone antenna, etc.).


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

Result
ResultProceed to
Optional components are installedA
Optional components are not installedB
  • NOTICE:
  • Do not remove any optional components installed by the customer without his or her consent.
B
Go to step 3
A
REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE)
3.CHECK RADIO RECEIVER ASSEMBLY
Audio And Visual System (W/O Navigation System) - Radio Broadcast Cannot Be Received Or Poor Reception. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Preparation for check


Remove the antenna plug from the radio receiver assembly.

Check for noise


Turn the engine switch on (ACC) with the radio receiver assembly connector connected.

Turn the radio on and tune into 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 can be heard from the speaker.
NG
REPLACE RADIO RECEIVER ASSEMBLY ()
OK
4.CHECK GLASS ANTENNA
Audio And Visual System (W/O Navigation System) - Radio Broadcast Cannot Be Received Or Poor Reception. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Check for continuity of the antenna.

  • HINT:
  • Check for continuity at the center of each antenna wire as shown in the illustration.
  • NOTICE:
  • 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.
  • OK:
  • There is continuity in the antenna.
NG
REPAIR GLASS ANTENNA
OK
5.INSPECT RADIO RECEIVER ASSEMBLY
Audio And Visual System (W/O Navigation System) - Radio Broadcast Cannot Be Received Or Poor Reception. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Disconnect the RA radio receiver assembly connector.

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

  • Standard Voltage:
  • Tester ConnectionSwitch ConditionSpecified Condition
    RA-5 (ANT+) - Body groundEngine switch on (ACC)
    Radio switch on    		11 to 14 V
Text in Illustration
*1Component without harness connected
(Radio Receiver Assembly)
NG
REPLACE RADIO RECEIVER ASSEMBLY ()
OK
6.CHECK ANTENNA CORD

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

Measure the resistance between the antenna and radio receiver assembly to check for an open circuit in the antenna cord.

  • Standard Resistance:
  • Below 1 Ω

Measure the resistance between the antenna cord and body ground to check for a short circuit in the antenna cord.

  • Standard Resistance:
  • 10 kΩ or higher
NG
REPLACE ANTENNA CORD ()
OK
7.REPLACE AMPLIFIER ANTENNA ASSEMBLY

Replace the amplifier antenna assembly and check if radio broadcasts can be received normally ().

  • OK:
  • Radio broadcasts can be received.
NG
REPLACE RADIO RECEIVER ASSEMBLY ()
OK
NORMAL OPERATION
AUDIO / VIDEO
Land Cruiser URJ200 URJ202 GRJ200 VDJ200
AUDIO AND VISUAL SYSTEM w/o Navigation System