2005 TOYOTA AVENSIS Radio


I37571
Steering Wheel Assy:Radio Receiver Assy:
SW2
EAU AU2AU1
SW1
GND
05±1434
±
DIAGNOSTICS AUDIO SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
2CHECK HARNESS AND CONNECTOR(STEERING WHEEL ASSY ± RADIO RECEIVER ASSY)
(a)Disconnect the connectors from the steering wheel assy
and radio receiver assy.
(1)Check continuity between terminals at each condi-tion, as shown in the chart.
Standard:
Tester connectionSpecified condition
SW1± ± AU1Continuity
SW2 ± AU2Continuity
GND ± EAUContinuity
(2)Check for a short between terminals at each condi- tion, as shown in the chart.
Standard:
Tester connectionSpecified condition
SW1 ± Body groundNo continuity
SW2 ± Body groundNo continuity
GND ± Body groundNo continuity
NGREPAIR OR REPLACE HARNESS OR CONNECTOR (See page 01±32)
OK
REPLACE RADIO RECEIVER ASSY

N17398
HeadCapstan
Pinch Roller
± DIAGNOSTICSAUDIO SYSTEM
05±1431
AVENSIS REPAIR MANUAL (RM1018E)
TAPE IS TANGLED DUE TO INCORRECT TAPE SPEED OR
AUTO±REVERSE MALFUNCTION
INSPECTION PROCEDURE
1 CHECK FOR ANY FOREIGN OBJECT
(a) Check for any foreign objects.
(1) Check that no foreign objects or defects are detected in the cassette tape player of radio receiver
assy.
Standard: No foreign objects or defects detected.
NG REMOVE FOREIGN OBJECT
OK
2 REPLACE CASSETTE TAPE WITH ANOTHER AND RECHECK(BELOW 90 MIN.)
(a) Replace the cassette tape with another and recheck.
(1) Replace the cassette tape with another normal one (90min or less) to see if the same trouble
occurs again.
Standard: Malfunction disappears.
OK CASSETTE TAPE FAULTY
NG
3 CLEAN HEAD AND CHECK OPERATION
(a) Head cleaning
(1) Raise the cassette door with your finger. Next, using
a pencil or similar object, push in the guide.
(2) Using a cleaning pen or cotton applicator soaked in
cleaner, clean the head surface, pinch rollers and
capstans.
(3) Check that the same trouble occurs again.
Standard: Malfunction disappears.
OK HEAD DIRTY
NG
REPLACE RADIO RECEIVER ASSY
0549V±10

N17398
HeadCapstan
Pinch Roller
05±1430
± DIAGNOSTICSAUDIO SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
SOUND QUALITY IS BAD ONLY WHEN PLAYING TAPE
INSPECTION PROCEDURE
1 REPLACE CASSETTE TAPE WITH ANOTHER AND RECHECK
(a) Replace the cassette tape with another and recheck.
(1) Replace the cassette tape with another normal one to see if the same trouble occurs again.
Standard: Malfunction disappear.
OK CASSETTE TAPE FAULTY
NG
2 CHECK FOR ANY FOREIGN OBJECT
(a) Check for foreign objects.
(1) Check that no foreign material and troubles are detected in the radio receiver assembly cassette
tape player.
Standard: No foreign objects or defects detected.
NG REMOVE FOREIGN OBJECT
OK
3 CLEAN HEAD AND CHECK OPERATION
(a) Head cleaning
(1) Raise the cassette door with your finger. Next, using
a pencil or similar object, push in the guide.
(2) Using a cleaning pen or cotton applicator soaked in
cleaner, clean the head surface, pinch rollers and
capstans.
(3) Check that the same trouble occurs again.
Standard: Malfunction disappears.
OK HEAD DIRTY
NG
REPLACE RADIO RECEIVER ASSY
0549U±10

± DIAGNOSTICSAUDIO SYSTEM
05±1429
AVENSIS REPAIR MANUAL (RM1018E)
CASSETTE TAPE CANNOT BE EJECTED
INSPECTION PROCEDURE
1 PRESS ºEJECTº AND CHECK OPERATION
(a) Press ºEJECTº and check the operation.
(1) Press the cassette tape EJECT switch of the radio receiver assembly for 2 seconds or more and
check that the cassette tape is ejected.
Standard: The cassette tape is ejected.
NG REPLACE RADIO RECEIVER ASSY
OK
2 CHECK CASSETTE TAPE
(a) Check the cassette tape.
(1) Check that the ejected cassette tape does not have the label peeled, cassette body deformation
or others.
Standard: No fault on the cassette tape.
NG CASSETTE TAPE FAULTY
OK
3 REPLACE CASSETTE TAPE WITH ANOTHER AND RECHECK
(a) Replace the cassette tape with another and recheck.
(1) Replace the cassette tape with another normal one to see if the same trouble occurs again.
Standard: Malfunction disappears.
OK CASSETTE TAPE FAULTY
NG
REPLACE RADIO RECEIVER ASSY
05C54±01

05±1428
± DIAGNOSTICSAUDIO SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
CASSETTE TAPE CANNOT BE INSERTED OR PLAYED
INSPECTION PROCEDURE
1 CHECK FOR ANY FOREIGN OBJECT
(a) Check for any foreign objects.
(1) Check that no foreign objects or defects are detected in the cassette tape player of radio receiver
assy.
Standard: No foreign objects or defects detected.
NG REMOVE FOREIGN OBJECT
OK
2 CHECK CASSETTE TAPE
(a) Check the cassette tape.
(1) Check that the cassette tape is a normal tape to which music or voice is recorded.
Standard: Proper cassette tape to which music or voice is recorded.
NG CASSETTE TAPE FAULTY
OK
3 REPLACE CASSETTE TAPE WITH ANOTHER AND RECHECK
(a) Replace the cassette tape with another one and recheck.
(1) Replace the cassette tape with another normal one to see if the same trouble occurs again.
Standard: The function is recovered to be normal.
OK CASSETTE TAPE FAULTY
NG
REPLACE RADIO RECEIVER ASSY
05C53±01

± DIAGNOSTICSAUDIO SYSTEM
05±1427
AVENSIS REPAIR MANUAL (RM1018E)
5 CHECK OF RADIO RECEIVER ASSEMBLY INSTALLATION
(a) Check of radio receiver assembly installation.
(1) Check the installation condition of the radio receiver assembly.
Standard: Installed properly.
NG INSTALL THE RADIO RECEIVER ASSEMBLY
PROPERLY
OK
6 DID THE TEMPERATURE IN THE CABIN CHANGE RAPIDLY?
(a) Did the temperature in the cabin change rapidly?
(1) Check whether or not the rapid temperature change occurred in the cabin.
Standard: The rapid temperature change occurred.
Reference:
The rapid temperature change creates condensation inside the CD player, which may prevent the CD from
being played.
OK CONDENSATION DUE TO TEMPERATURE
CHANGE (LEAVE IT AS IT IS FOR A WHILE
BEFORE USING)
NG
REPLACE RADIO RECEIVER ASSY

± DIAGNOSTICSAUDIO SYSTEM
05±1425
AVENSIS REPAIR MANUAL (RM1018E)
SOUND QUALITY IS BAD ONLY WHEN CD IS PLAYED (VOLUME IS
TOO LOW)
INSPECTION PROCEDURE
1 REPLACE CD WITH ANOTHER AND RECHECK
(a) Replace the CD with another and recheck.
(1) Check the installation condition of the radio receiver assembly.
Standard: Malfunction disappears.
OK CD FAULTY
NG
REPLACE RADIO RECEIVER ASSY
0549Z±09

05±1424
± DIAGNOSTICSAUDIO SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
CD CANNOT BE EJECTED
INSPECTION PROCEDURE
1 PRESS ºEJECTº AND CHECK OPERATION
(a) Press ºEJECTºand check the operation.
(1) Press the CD EJECT switch of the radio receiver assembly for 2 seconds or more to see if the
CD is ejected.
Standard: CD is ejected.
Reference:
If the CD is not ejected, send the vehicle for repair.
Do not try to remove it by force.
NG REPLACE RADIO RECEIVER ASSY
OK
2 CHECK IF A PROPER CD IS INSERTED
(a) Check that a proper CD is inserted.
(1) Check that in what conditions the sound skipping occurs.
Standard: Driving on the bad road.
NG REPLACE RADIO RECEIVER ASSY
OK
3 REPLACE CD WITH ANOTHER AND RECHECK
(a) Replace the CD with another and recheck.
(1) Check the installation condition of the radio receiver assembly.
Standard: Installed properly.
OK CD FAULTY
NG
REPLACE RADIO RECEIVER ASSY
05C52±01