Lexus ES300 (1997 year). Manual — part 206
V08551
20
CD Player
SOUND QUALITY POOR (VOLUME FAINT)
Is radio operating normally?
CD faulty.
Function OK if different CD inserted?
CD player faulty.
Speaker faulty.
Temporarily install another speaker.
Functions OK?
Power amplifier faulty.
Recheck system after repair.
Yes
No
Temporarily install another speaker.
Function OK?
21
CD Player
EITHER SPEAKER DOES NOT WORK
Is speaker property installed?
CD player faulty.
Install properly.
Speaker wire harness faulty.
Speaker faulty.
Is hiss noise produced by non–functioning speaker?
Is there continuity in speaker wire harness?
Is radio operating normally?
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
Radio assembly or CD player or power amplifier faulty.
Radio assembly faulty.
Recheck system after repair.
–
BODY ELECTRICAL
AUDIO SYSTEM
BE–159
1543
1997 LEXUS ES300 (RM511U)
V08488
CD player faulty.
22
CD Player
CD WILL NOT BE EJECTED
Is auto search button of radio
operating normally?
No
Is +B applied to CD player?
Radio assembly
faulty.
Replace fuse.
+B wire harness faulty.
Power amplifier faulty.
Radio assembly faulty.
Is +B applied to radio assembly?
Check if RADIO No.1 fuse is OK?
Is +B applied to power amplifier?
No
No
No
Yes
NG
OK
Yes
Yes
Yes
BE–160
–
BODY ELECTRICAL
AUDIO SYSTEM
1544
1997 LEXUS ES300 (RM511U)
V08552
23
Noise
NOISE OCCURS
No
Yes
NG
OK
Does the noise occur only in the radio?
Does the noise occur in a particular place?
Is there any additional installation part
around the glass imprinted antenna?
(Sun shade film, telephone antenna etc.)
Does the noise occur even pulling out the
antenna cord from the radio?
Does the noise occur even pulling out the
antenna terminal on the glass surface?
Isn’t there any adhesive (Butyl rubber)
stuck on the bases of the antenna
terminal, defogger terminal and bus bar?
Check the grounding of the antenna,
antenna cord, coke coil, and noise filter.
(See page
Does the noise occur even pulling out
the defogger terminal?
Does the condition get better by exchanging
the antenna cord.
Radiate directly to the antenna from the
generation source.
Does the condition get better by exchanging
the choke coil?
Exchange the antenna cord.
Exchange the choke coil.
Interfering noise from the defogger line
and choke coil.
Grounding failure.
Failure of glass installation.
Muse plane the butyl rubber.
Mixing into the antenna cable.
Check the radio.
Influence of the film or the noise radiation
of the additional installation part.
Does the noise stop by removing it?
An electric environment.
Refer to No.25.
(It occurs in the cassette
and CD.)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
–
BODY ELECTRICAL
AUDIO SYSTEM
BE–161
1545
1997 LEXUS ES300 (RM511U)
V08553
24
Noise
NOISE PRODUCED BY VIBRATION OR SHOCK WHILE DRIVING
No
Yes
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
Yes
Yes
BE–162
–
BODY ELECTRICAL
AUDIO SYSTEM
1546
1997 LEXUS ES300 (RM511U)
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