2001 TOYOTA AVALON speaker

17 CD Auto Chenger CD MAGAZINE INSERTED, BUT NO POWER
Radio assembly faulty.
Replace fuse. Check if RADIO No.2 fuse is OK? Is radio operating normally?
CD auto chenger faulty.
ACC wire harness faulty.
Power amplifier faulty.
Radio assembly faulty.No
No
NoNo Ye s
Ye s
Ye s
Ye s OKNG
18 CD Auto Chenger POWER COMING IN, BUT CD AUTO CHENGER NOT OPERATING
Is CD inserted with correct side up?
Is radio operating normally?Insert correctly.
CD magazine faulty.
Protective circuit in
operation. Function OK if different CD magazine inserted?
Has sudden temperature change
occurred inside cabin?
CD auto chenger faulty.Is temperature inside cabin hot?
Speaker wire harness faulty.
Speaker faulty.
Power amplifier faulty.
Recheck system after repair. Dose continuity exist in speaker wire harness?
Temporarily install another speaker.
Functions OK?
Hiss noise from speaker?
Radio assembly faulty.
Recheck system after repair.No
Ye s Ye s
Ye s
Ye s
Ye s
Ye s Ye s
Ye s No
No
NoNo
No
No
No
Formation of
condensation
due to temp. changes.
Is power supplied to ACC terminal of power amplifier?
Is power supplied to ACC terminal of radio assembly?Is power supplied to ACC
terminal of CD auto chenger? BE-152
- BODY ELECTRICALAUDIO SYSTEM
1756 Author
: Date
:
2001 AVALON (RM808U)

CD Auto Chenger SOUND JUMPS
19
CD auto chenger faulty. Does sound jump only during strong vibration?
Is CD auto chenger properly installed?
Functions OK if another CD is played?
Has sudden temperature change occurred inside cabin?Jumping caused by vibration.
Install properly.
CD faulty.
Formation of condensation due to
temp. changes. Ye sYe s
Ye s
Ye s No No
No
No
20 CD Auto Chenger SOUND QUALITY POOR (VOLUME FAINT)
Is radio operating normally?CD faulty. Function OK if another CD is played?
Speaker faulty. Temporarily install another speaker.
Functions OK?Ye s
No
Is speaker property installed?CD auto chenger faulty.
Install properly. Ye s
Ye s Ye s No
NoNo
Radio assembly or CD auto chenger or power amplifier faulty.
- BODY ELECTRICALAUDIO SYSTEM
BE-153
1757 Author
: Date
:
2001 AVALON (RM808U)

CD auto chenger faulty.
Power amplifier faulty.
Recheck system after repair. Temporarily install another speaker.
Function OK?21 CD Auto Chenger ANY SPEAKER DOES NOT WORK
Speaker wire harness faulty.
Speaker faulty. Is hiss noise produced by non-functioning speaker?
Does continuity exist in speaker wire harness? Is radio operating normally?
Ye sYe s
Ye s
Ye s No
No
NoNoRadio assembly faulty.
Recheck system after repair.
CD auto chenger faulty. 22 CD Auto Chenger CD MAGAZINE WILL NOT BE EJECTED
Is auto search button of radio
operating normally?
NoRadio assembly
faulty.
Replace fuse.
+B wire harness faulty.
Power amplifier faulty.
Radio assembly faulty. Check if RADIO No.1 fuse is OK?No
No
No Ye s
NG
OK
Ye s
Ye sYe s
Is power supplied to +B terminal of power amplifier?
Is power supplied to +B terminal of radio receiver?Is power supplied to +B terminal
of CD auto chenger? BE-154
- BODY ELECTRICALAUDIO SYSTEM
1758 Author
: Date
:
2001 AVALON (RM808U)

24 Power AmplifierPOWER COMIMG IN, BUT WOOFER (POWER) AMPLIFIER NOT
OPERATING
+ B wire harness faulty.
GND faulty.
Power amplifier faulty.
Speaker wire harness faulty. GND faulty. Is tape player operating normally?
Check if RAD-No.2 fuse is OK?Ye s
NG
No OK No
No
No
No OK
OK
OK Ye s
Ye s
Ye s
Ye sNG
NG
NG Check if RAD-No.1 fuse is OK?
Radio assembly faulty. Recheck system after repair.Replace fuse.
ACC wire harness faulty. Radio assembly faulty.
Replace fuse.
Is there continuity in speaker wire harness?
Temporarily install another speaker. Functions OK?
Hiss noise from speaker?Ye s
Ye s NoNo
No Ye sPower amplifier faulty.
Power amplifier faulty.
Recheck system after repair. Speaker faulty.
Is power supplied to ACC terminal of power amplifier?
Check if GND (wire harness side) of power amplifier
grounded normally? Is power supplied to +B terminal of power amplifier?
Is power supplied to ACC terminal of radio assembly?
Is power supplied to +B terminal of radio assembly?
Check if GND (wire harness side) of radio assembly
grounded normally? BE-156
- BODY ELECTRICALAUDIO SYSTEM
1760 Author
: Date
:
2001 AVALON (RM808U)

CD player faulty.
Power amplifier faulty.
Recheck system after repair. Temporarily install another speaker.
Function OK?25 Power Amplifier ANY SPEAKER DOES NOT WORK
Speaker wire harness faulty.
Speaker faulty. Is hiss noise produced by non-functioning speaker?
Does continuity exist in speaker wire harness? Is radio operating normally?
Ye sYe s
Ye s
Ye s No
No
NoNoRadio assembly faulty.
Recheck system after repair.
- BODY ELECTRICALAUDIO SYSTEM
BE-157
1761 Author
: Date
:
2001 AVALON (RM808U)

27 Noise NOISE PRODUCED BY VIBRATION OR SHOCK WHILE DRIVING
No
Ye s Is speaker properly installed?
Noise is produced from static eletricity accumulating in the vehicle body. With vehicles stationary lightly tap each system.
Is noise produced?Install properly.
Each system faulty. Is speaker properly installed?
No
No Ye s
Ye s
28 Noise NOISE PRODUCED WHEN ENGINE STARTS
NoYe s Whistling noise which becomes high-pitched when
accelerator strongly depressed, disappears shortly
after engine stops.Generator noise.
A/C noise.
Fuel gauge noise.
Horn noise.
Ignition noise.
Turn signal noise.
Washer noise.
Engine coolant temp. gauge noise.
Wiper noise. Whining noise occurs when A/C is operating.
Scratching noise occurs during sudden acceleration, driving on rough
roads or when ignition switch is turned ON.
Clicking sound is heard when horn button is pressed, then
released. Whirring/grating sound is heard when pushed
continuously.
Murmuring sound stops when engine stops.
Tick-tack noise occurs in co-ordination with blinking
offlasher.
Noise occurs during window washer operation.
Scratching noise occurs while engine is running,
and continues a while even after engine stops.
Scraping noise in line with wiper beat.
Other type of noiseYe s
Ye s
Ye s
Ye s
Ye s
Ye s
Ye s
Ye s No
No
No
No
No
No
No
No
- BODY ELECTRICALAUDIO SYSTEM
BE-159
1763 Author
: Date
:
2001 AVALON (RM808U)

BO2PK-01
H12166
w/ Rear personal light:
Rear Personal Light
RH Roof Side
Inner Garnish

Back Window
Moulding
Back Window Glass
w/ Speaker:
High-mounted
Stop Light
LH Roof Side Inner Garnish
Package Tray Trim
Upper Back Silencer
Rear Seatback
Rear Seat
Outer Belt RH
Rear Seat Inner
with Center Belt Rear Seat Cushion Roof Headlining
Rear Door
Opening Trim
No. 1 Stopper

No. 2 Stopper

No. 1 Stopper

No. 2 Stopper
: Specified torque
N´m (kgf´cm, ft´lbf)

Non-reusable partw/o Speaker:
High-mounted Stop Light
Rear Seat Inner Belt
41 (420, 30)
41 (420, 30)41 (420, 30)
18 (185, 13)
18 (185, 13)
Rear Seat Outer Belt LH
- BODYBACK WINDOW GLASS
BO-69
1854 Author
: Date
:
2001 AVALON (RM808U)
BACK WINDOW GLASS
COMPONENTS

BO2PL-01
H12128
:7 Clips
H03125H12122H12806
2 Clips w/o Speaker:
w/ Speaker:
H07599
BO-70
- BODYBACK WINDOW GLASS
1855 Author
: Date
:
2001 AVALON (RM808U)
REMOVAL
1. REMOVE REAR SEAT (See page BO-120)
2. REMOVE ROOF SIDE INNER GARNISH
(a) Using a screwdriver, remove the roof side inner garnish.
HINT:
Tape the screwdriver tip before use.
(b) Employ the same manner described above to the other
side.
3. REMOVE HIGH-MOUNTED STOP LIGHT
Remove the high-mounted stop light as shown in the illustra-
tion, then disconnect the connector.
4. REMOVE PACKAGE TRAY TRIM
(a) Using a screwdriver, remove the 3 rear seat belt bezel.
HINT:
Tape the screwdriver tip before use.