Lexus GS300/400 (2000 year). Service manual — part 59
DTC
Diagnosis item
Diagnosis content
Countermeasure
and inspected parts
D1
FF
60
Radio receiver check.
FM tuner error
42
50 Cassette error
Transmitter error
Diagnosis no response
CD error
61 EJECT error
62
63
64
67
DISC inside out/flaw
Pickup temperature
detection
Excessive current
detection
Tray insertion/
discharging error
There is an error in FM tuner.
There is an error in cassette
deck.
Communication with the
equipment that is
communicating has failed
successively.
Result of diagnosis is not
issued from start to finish.
Error codes other than
61–69 are detected.
CD is not ejected.
CD is inserted inside
out or it has a flaw.
High temperature of CD
changer is detected.
Excessive current to
CD changer is detected.
An error occurs in insertion
and discharging operation of
CD changer tray.
Radio receiver check.
CD changer check.
CD changer check.
Magazine check.
CD check.
CD changer check.
CD changer check.
Magazine check.
Radio receiver check.
Wire harness and
connecter check.
CD
(240)
(360)
System
Check
Diagnosis
memory
X
X
X
X
X
X
X
X
X
Head
Unit
(190)
Parts
Name
51 Cassette eject error
Cassette can not be ejected
from Head Unit.
X
D2
Periodic
communication
no response
Error in periodic
communication.
Wire harness and
connector
X
68
D1
D4
Elevator error
Periodic communication
error
An error occurs in
elevator of CD changer
elevator.
X
X
Transmitter error
Radio receiver check.
Wire harness check.
CD changer check.
Communication with the
equipment that is
communicating has failed
successively.
Connection confirmation
has not come from the
equipment that is
communicating
BE–194
–
BODY ELECTRICAL
AUDIO SYSTEM
2495
3.
DIAGNOSIS CODE LIST
If there is ”O” in the column of system check, an error can be detected when the mode is switched to
the system check mode.
If there is ”O” in the column of diagnosis mode, each unit is monitoring whether or not it has failure.
In case of detectng failure, it memorizes DTC.
DTC
Diagnosis item
Diagnosis content
Countermeasure
and inspected parts
System
Check
Diagnosis
memory
X
AMP
(440)
D1
D4
Stereo component
amplifier check.
Parts
Name
Transmitter error
Periodic
communication
error
Radio receiver check.
Wire harness check.
Communication with the
equipment that is
communicating has failed
successively.
Connection confirmation
has not come from the
equipment that is
communicating
–
BODY ELECTRICAL
AUDIO SYSTEM
BE–195
2496
BE0GC–05
BE–196
–
BODY ELECTRICAL
AUDIO SYSTEM
2497
TROUBLESHOOTING
NOTICE:
When replacing the internal mechanism (computer part) of the audio system, be careful that no part
of your body or clothing comes in contact with the terminals of the leads from the IC, etc. of the re-
placement part (spare part).
HINT:
This inspection procedure is a simple troubleshooting which should be carried out on the vehicle during sys-
tem operation and was prepared on the assumption of system component troubles (except for the wires and
connectors, etc.).
Always inspect the trouble taking the following items into consideration.
Open or short circuit of the wire harness
Connector or terminal connection fault
For audio systems with anti–theft system, troubleshooting items marked ( * ) indicate that ”Trou-
bleshooting for ANTI–THEFT SYSTEM” should be carried out first.
Problem
No.
Radio
Radio not operating when power switch turned to ’ON’.
1
Display indicates when power switch turned to ’ON’, but no sound (including
’noise’) is produced.
2
Noise present, but AM – FM not operating.
3
Any speaker does not work.
4
Any AM or FM does not work.
5
Few preset turning bands.
5
Reception poor.
6
Sound quality poor.
7
Preset memory disappears.
8
Tape Player
Cassette tape cannot be inserted.
9
Cassette tape inserted, but no power.
10
Power coming in, but tape player not operating.
11
Any speaker does not work.
12
Sound quality poor.
13
Tape jammed, malfunction with tape speed or auto–reverse.
14
Cassette tape will not eject.
15
CD Player
CD cannot be inserted.
16
CD inserted, but no power.
17
Power coming in, but CD player not operating.
18
Sound jumps.
19
Sound quality poor (Volume faint).
20
Any speaker does not work.
21
CD will not be ejected.
22
Power Amplifier
No power coming in.
23
Power coming in, but power amplifier not operating.
24
Any speaker does not work.
25
Noise
Noise occurs
26
Noise produced by vibration or shock while driving.
27
Noise produced when engine starts.
28
The term ”AM” includes LW,MW and SW, and the term ”FW” includes UKW.
V08418
Turn ignition Key from LOCK position to ACC position.
Troubleshooting for ANTI–THEFT SYSTEM
Display A:
ID Number is set.
Display E:
ANTI–THEFT SYSTEM opera-
tion condition. (ID number input
error 10 times or more.)
Display B
”SEC” display disappears after 1
second.
Radio switch ON.
Take to designated radio
service station.
Display B
Display D
Refer to each
malfunction item.
Normal
operation.
Radio switch ON.
Normal operation.
Cancel ID number, refer to each malfunction item.
Yes
No
OK
NG
ANTI–THEFT SYSTEM operation condition. (ID number input error 9 times or less.)
Input ID number to cancel ANTI–THEFT SYSTEM, and check display.
Display A
→
B
Display B
Display E
Display C
→
A
Radio switch ON.
Refer to each
malfunction item.
Take to designated
radio service station.
ANTI–THEFT SYSTEM not can-
celled. (ID number input error 10
times or less.)
Display D
ANTI–THEFT SYSTEM cancelled.
Check audio system again.
Normal operation.
OK
NG
Cancel ID number, refer to each malfunction item.
Liquid Crystal Display (LCD) or VFD for Audio System
Display ”A”
Display ”B”
Display ”C”
Display ”D” Example:
Display ”E”
2 DIN Type
1 DIN Type
Blank
No Illumination
2 DIN Type
1 DIN Type
2 DIN Type
1 DIN Type
Error Times
2 DIN Type
1 DIN Type
Radio Display
1 DIN Type
2 DIN Type
HINT:
Refer to Owner’s Manual for operation details of ANTI–THEFT SYSTEM.
When the ID number has been cancelled, reset the same number after completing the operation, or
inform the customer that it has been cancelled.
–
BODY ELECTRICAL
AUDIO SYSTEM
BE–197
2498
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