AUX TOYOTA LAND CRUISER 1998 Factory Repair Manual

Service Check Mode
ºECHnº Detail Display Mode
Physical Address of Component
Logical Address
Number of Occurrence (*2)
DTC (Refer to diagnostic
trouble code chart)
Logical Address
Connection Check Code (*2)
Continued if more than one DTC is identified.Details for 1st
Component
Details for 2nd
Component ECHn
P1F4
ch2ch3
TUNE UPTUNE DOWN
P1F4
SyS
COdE
DTC (Refer to diagnostic
trouble code chart)
Auxiliary Code (*1)
ch5 (Along)
CLr
: Indicates a switch operationTUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE UPTUNE DOWN
TUNE UP
Detail code is displayed
cyclically.TUNE UP
TUNE UP
TUNE UP
TUNE UP
(*1): Some diagnostic codes
may not be displayed. In this
case, º- - -º displayed.
(*2): Some diagnostic codes
may not be displayed. In this
case, º- -º displayed.1L
**
1d21
2L**
2dD7
2P***
2n**
2c**
BE-132
- BODY ELECTRICALAUDIO SYSTEM
2505 Author
: Date
:
2004 LAND CRUISER (RM1071U)
(f) ºECHnº Detail Display Mode Screen

Service Check Mode
ºCHECº Detail Display Mode
Physical Address of Component
Logical Address
Number of Occurrence (*2)
DTC (Refer to diagnostic
trouble code chart)
Continued if more than one DTC is identified.Details for 1st
Component
Details for 2nd
Component CHEC
P190
ch2ch3
TUNE UPTUNE DOWN
P190
COde
DTC (Refer to diagnostic
trouble code chart)
ch5 (Along)
CLr
: Indicates a switch operationAuxiliary Code (*1)
Connection Check Code (*2)
Logical Address
Connection Check Code (*2)
TUNE UP
TUNE DOWN
Detail code is displayed
cyclically.
Auxiliary Code (*1)
Number of Occurrence (*2)
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE UPTUNE DOWN
TUNE UP
1L**
1dE4
2L**
2d43
2P***
2n**
1P***
1n**
2c**
1c**
(*1): Some diagnostic codes
may not be displayed. In this
case, º- - -º displayed.
(*2): Some diagnostic codes
may not be displayed. In this
case, º- -º displayed.
- BODY ELECTRICALAUDIO SYSTEM
BE-133
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:
2004 LAND CRUISER (RM1071U)
(g) ºCHECº Detail Display Mode Screen

Service Check Mode
ºOldº Detail Display Mode
Physical Address of Component
Logical Address
Number of Occurrence (*2)
DTC (Refer to diagnostic
trouble code chart)
Continued if more than one DTC is identified.Details for 1st
Component
Details for 2nd
Component Old
P1A0
ch2ch3
TUNE UPTUNE DOWN
P1A0
COdE
DTC (Refer to diagnostic
trouble code chart)
ch5 (Along)
CLr
: Indicates a switch operationAuxiliary Code (*1)
Connection Check Code (*2)
Logical Address
Connection Check Code (*2)
TUNE UP
TUNE DOWN
Detail code is displayed
cyclically.
Auxiliary Code (*1)
Number of Occurrence (*2)
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE UP
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE DOWN
TUNE UPTUNE DOWN
TUNE UP
1L**
1dd4
2L**
2d43
2P***
2n**
1P***
1n**
2c
1c- -
- - (*1): Some diagnostic codes
may not be displayed. In this
case, º- - -º displayed.
(*2): Some diagnostic codes
may not be displayed. In this
case, º- -º displayed. BE-134
- BODY ELECTRICALAUDIO SYSTEM
2507 Author
: Date
:
2004 LAND CRUISER (RM1071U)
(h) ºOldº Detail Display Mode Screen

Service Check Mode
ºECHnº Detail Display Mode
Physical Address of Component
Logical Address
Number of Occurrence (*2)
DTC (Refer to diagnostic
trouble code chart)
Logical Address
Connection Check Code (*2)
Continued if more than one DTC is identified.Details for 1st
Component
Details for 2nd
Component ECHn
P1F4
P1F4
SyS
COdE
DTC (Refer to diagnostic
trouble code chart)
Auxiliary Code (*1)
OFF (Along)
CLr
: Indicates a switch operation
Detail code is displayed
cyclically.
(*1): Some diagnostic codes
may not be displayed. In this
case, º- - -º displayed.
(*2): Some diagnostic codes
may not be displayed. In this
case, º- -º displayed.1L
**
1d21
2L**
2dD7
2P***
2n**
2c**
VTUNE/TRACK VTUNE/TRACK
VDISC/CH/PROG VDISC/CH/PROG
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK VTUNE/TRACK
BE-138
- BODY ELECTRICALAUDIO SYSTEM
2511 Author
: Date
:
2004 LAND CRUISER (RM1071U)
(e) ºECHnº Detail Display Mode Screen

Service Check Mode
ºCHECº Detail Display Mode
Physical Address of Component
Logical Address
Number of Occurrence (*2)
DTC (Refer to diagnostic
trouble code chart)
Continued if more than one DTC is identified.Details for 1st
Component
Details for 2nd
Component CHEC
P190
P190
COde
DTC (Refer to diagnostic
trouble code chart)
CLr
: Indicates a switch operationAuxiliary Code (*1)
Connection Check Code (*2)
Logical Address
Connection Check Code (*2)
Detail code is displayed
cyclically.
Auxiliary Code (*1)
Number of Occurrence (*2)
1L**
1dE4
2L**
2d43
2P***
2n**
1P***
1n**
2c**
1c**
(*1): Some diagnostic codes
may not be displayed. In this
case, º- - -º displayed.
(*2): Some diagnostic codes
may not be displayed. In this
case, º- -º displayed.
VTUNE/TRACK
VTUNE/TRACK
VDISC/CH/PROG VDISC/CH/PROG
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
OFF (Along)
- BODY ELECTRICALAUDIO SYSTEM
BE-139
2512 Author
: Date
:
2004 LAND CRUISER (RM1071U)
(f) ºCHECº Detail Display Mode Screen

Service Check Mode
ºOldº Detail Display Mode
Physical Address of Component
Logical Address
Number of Occurrence (*2)
DTC (Refer to diagnostic
trouble code chart)
Continued if more than one DTC is identified.Details for 1st
Component
Details for 2nd
Component Old
P1A0
P1A0
COdE
DTC (Refer to diagnostic
trouble code chart)
CLr
: Indicates a switch operationAuxiliary Code (*1)
Connection Check Code (*2)
Logical Address
Connection Check Code (*2)
Detail code is displayed
cyclically.
Auxiliary Code (*1)
Number of Occurrence (*2)
1L**
1dd4
2L**
2d43
2P***
2n**
1P***
1n**
2c
1c- -
- - (*1): Some diagnostic codes
may not be displayed. In this
case, º- - -º displayed.
(*2): Some diagnostic codes
may not be displayed. In this
case, º- -º displayed.
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK
OFF (Along) VDISC/CH/PROG VDISC/CH/PROG
VTUNE/TRACK
VTUNE/TRACK
VTUNE/TRACK VTUNE/TRACK
VTUNE/TRACK VTUNE/TRACK
BE-140
- BODY ELECTRICALAUDIO SYSTEM
2513 Author
: Date
:
2004 LAND CRUISER (RM1071U)
(g) ºOldº Detail Display Mode Screen

Physical address: 190 Radio receiver assembly
Diagnosis item
ROM Error
Absence of
MasterDiagnosis contentCountermeasure and
inspected parts
Error is detected in internal ROM. Logical address
01
(Communication
Control)
01 *2
(Communication
Control)Component in which this code is re-
corded has been disconnected from
system with ignition in ACC or ON.
Or, when this code was recorded, ra-
dio receiver assembly was discon-
nected.
Check harness for power supply
system of radio receiver assembly.

Check harness for communica-
tion system of radio receiver as-
sembly.
DTC
21
D6Replace radio receiver assembly.
RAM Error Error is detected in internal RAM. 01
(Communication
Control)22Replace radio receiver assembly.
No Response
to Connection
Check 01 *3
(Communication
Control)Component shown by auxiliary code
is or had been disconnected from
system after engine start.
D9
Check harness for power supply
system of component shown by
auxiliary code.

Check harness for communica-
tion system of component shown by
auxiliary code. D8
Last Mode Error 01 *2
(Communication
Control)Component operated (sounds and/
or images were provided) before en-
gine stop is or has been discon-
nected with ignition switch in ACC or
ON.
Check harness for power supply
system of component shown by
auxiliary code.

Check harness for communica-
tion system of component shown by
auxiliary code. D9
No Response
to ON/OFF
InstructionNo response is identified when
changing mode (audio and visual
mode change). Detected when
sound and picture does not change
by button operation. DA 01
(Communication
Control)
Check harness for power supply
of component shown by auxiliary
code.

Check harness for communica-
tion system of component shown by
auxiliary code.

If error occurs again, replace
component shown by auxiliary
code.
HINT:
*1: Even if no failure is detected, it may be stored depending on the battery condition or voltage for starting an engine.
*2: It may be stored when the engine key is turned 1 min. angain after engine start.
*3: It may be stored when the engine key is turned again after engine start.
*4: When 210 sec. has passed after pulling out the power supply connector of the master component with the ignition
switch in ACC or ON, this code is stored.
Mode Status
Error DB 01 *2
(Communication
Control)Dual alarm is detected.
Check harness for power supply
of component shown by auxiliary
code.

Check harness for communica-
tion system of component shown by
auxiliary code.
- BODY ELECTRICALAUDIO SYSTEM
BE-141
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: Date
:
2004 LAND CRUISER (RM1071U)
3. DIAGNOSIS CODE LIST
w/ Navigation system (See page)

Transmission
Error DC 01 *4
(Communication
Control)Transmission to component shown
by auxiliary code has been failed.
(Detecting this DTC does not nec-
essary mean actual failure.)
If same auxiliary code is recorded
in other component, check harness
for power supply and communica-
tion system of components shown
sub code.
Master Reset
(Momentary
Interruption) DD 01 *3
(Communication
Control)After engine is started, radio receiv-
er assembly assembly was discon-
nected from system.
If this error occurs frequently, re-
place radio receiver assembly.
Slave Reset
(Momentary
Interruption) DE 01 *3
(Communication
Control)After engine is started, slave com-
ponent was disconnected from sys-
tem.
Check harness for power supply
of component shown by auxiliary
code.

Check harness for communica-
tion system of component shown by
auxiliary code.
Master Error DF 01 *4
(Communication
Control)Due to defective condition of radio
receiver assembly, master function
is switched to audio equipment.
Error occurs in communication be-
tween sub-master (audio) and ra-
dio receiver assembly.
Check harness for power supply
of radio receiver assembly.

Check harness for communica-
tion system of radio receiver as-
sembly .

Check harness for communica-
tion system between radio receiver
assembly and sub-master compo-
nent.
Registration
Completion
Instruction
Error E0 01
(Communication
Control)ºRegistration Completion Instruc-
tionº command from radio receiver
assembly cannot be received.
Since this DTC is provided for en-
gineering purpose, it may be de-
tected when no actual failure exists.
Audio
processor ON
error E1
01 *2
(Communication
Control)While source equipment is operat-
ing, AMP output is stopped.
Check harness for power supply
of radio receiver assembly.

Check harness for communica-
tion system of radio receiver as-
sembly.
ON/OFF
Instruction
Parameter
Error E2 01
(Communication
Control)Error occurs in ON/OFF controlling
command from radio receiver as-
sembly assembly.
Replace radio receiver assembly
.
Registration
Request
Transmission E3 01
(Communication
Control)Registration Request command is
output from slave component.
Receiving Connection Check
Instruction, Registration Request
command is output from sub-mas-
ter component.
Since this DTC is provided for en-
gineering purpose, it may be de-
tected when no actual failure exists.
Plural Frame
Abort E4 01
(Communication
Control)
Since this DTC is provided for en-
gineering purpose, it may be de-
tected when no actual failure exists. Plural frame transmission is
aborted.
AM Tuner Error 43 60
(Radio receiver
assembly)Replace radio receiver assembly. Abnormal condition is detected in
AM tuner.
Inspect radio receiver assembly.
FM Tuner Error 44
60
(Radio receiver
assembly)Replace radio receiver assembly. Abnormal condition is detected in
FM tuner.
BE-142
- BODY ELECTRICALAUDIO SYSTEM
2515 Author
: Date
:
2004 LAND CRUISER (RM1071U)

01*6
(Communica-
tion Control)D7 Connection
Check ErrorComponent in which this code is re-
corded has been disconnected from
system after engine start.
Or, when this code was recorded,
radio receiver assembly was dis-
connected.
Check harness for power supply of
radio receiver assembly.

Check harness for communication
system of radio receiver assembly.

Check harness for power supply of
stereo component amplifier.

Check harness for communication
system of stereo component ampli-
fier.
Transmission
Error DC
*2 01
(Communication
Control)Transmission to component shown
by auxiliary code has bee failed.
(This code does not necessarily
mean actual failure.)If same auxiliary code is recorded in
other component(s), check harness
for power supply and communica-
tion system of components shown
sub code.
Master Reset
(Momentary
Interruption) DD
*3 01
(Communication
Control)
Check harness for power supply
of radio receiver assembly.

Check harness for communica-
tion system of radio receiver as-
sembly.

If error occurs frequently, replace
radio receiver assembly.
Registration
Completion
Instruction
Error E0
*1 01
(Communication
Control)ºRegistration Completion Instruc-
tionº command fromradio receiver
assembly cannot be received.Since this DTC is provided for engi-
neering, it may be detected when
no actual failure exists.
ON/OFF
Instruction
Parameter
Error E2 01
(Communication
Control)Error is detected in ON/OFF control
command from radio receiver as-
sembly.Replace radio receiver assembly.
Registration
Request
Transmission E3 01
(Communication
Control)Since this DTC is provided for engi-
neering, it may be detected when
no actual failure exists.
Registration Request command
is output from slave component.

By reception of connection check
Instruction, Registration Request
command is output from sub-mas-
ter component.After engine is started, radio receiv-
er assembly assembly was discon-
nected from system.
Master Error DF
*4 01
(Communication
Control)Due to defective condition of com-
ponent with a display, master func-
tion is switched to audio equip-
ment . Error occurs in communica-
tion between sub-master (audio)
and master component.
Check harness for power supply
of radio receiver assembly.

Check harness for communica-
tion system of radio receiver as-
sembly.

Check harness for communica-
tion system between radio receiver
assembly and sub-master compo-
nent.
Audio proces-
sor ON error E1
*1 01
(Communication
Control)While source equipment is operat-
ing, AMP output is stopped.
Check harness for power supply of
radio receiver assembly

Check harness for communication
system of radio receiver assembly.
Plural Frame
Abort E4 01
(Communication
Control)Plural frame transmission is
aborted.Since this DTC is provided for engi-
neering purpose, it may be detected
when no actual failure exists. BE-144
- BODY ELECTRICALAUDIO SYSTEM
2517 Author
: Date
:
2004 LAND CRUISER (RM1071U)

Physical address: 1F4 RSA Panel (Main AVC-LAN)
01
(Communica-
tion Control)D6
*1Absence of
MasterComponent in which this code is re-
corded has been disconnected from
system with ignition in ACC or ON.
Or, when this code was recorded, ra-
dio receiver assembly was discon-
nected.
Check harness for power supply of
radio receiver assembly.

Check harness for communication
system of radio receiver assembly.

Check harness for power supply of
RSA panel.

Check harness for communication
system of RSA panel. HINT:
*1: Even if no failure is detected, it may be stored depending on the battery condition or voltage for starting an engine.
*2: It may be stored when the engine key is turned 1 min. angain after engine start.
*3: It may be stored when the engine key is turned again after engine start.
*4: When 210 sec. has passed after pulling out the power supply connector of the master component with the ignition
switch in ACC or ON, this code is stored.
Logical addressDTC
Diagnosis itemDiagnosis content
Countermeasure and inspeced parts
Transmission
Error DC
*2 01
(Communication
Control)Transmission to component shown
by auxiliary code has bee failed.
(This code does not necessarily
mean actual failure.)If same auxiliary code is recorded in
other component(s), check harness
for power supply and communica-
tion system of components shown
sub code.
Master Reset
(Momentary
Interruption) DD
*3 01
(Communication
Control)
Check harness for power supply
of radio receiver assembly.

Check harness for communica-
tion system of radio receiver as-
sembly.

If error occurs frequently, replace
radio receiver assembly.
Registration
Completion
Instruction
Error E0
*1 01
(Communication
Control)ºRegistration Completion Instruc-
tionº command fromradio receiver
assembly cannot be received.Since this DTC is provided for engi-
neering, it may be detected when
no actual failure exists.
Registration
Request
Transmission E3 01
(Communication
Control)Since this DTC is provided for engi-
neering, it may be detected when
no actual failure exists.
Registration Request command
is output from slave component.

By reception of connection check
Instruction, Registration Request
command is output from sub-mas-
ter component. After engine is started, radio receiv-
er assembly was disconnected
from system.
Master Error DF
*4 01
(Communication
Control)Due to defective condition of com-
ponent with a display, master func-
tion is switched to audio equip-
ment . Error occurs in communica-
tion between sub-master (audio)
and master component.
Check harness for power supply
of radio receiver assembly.

Check harness for communica-
tion system of radio receiver as-
sembly.

Check harness for communica-
tion system between radio receiver
assembly and sub-master compo-
nent.
01*6
(Communica-
tion Control)D7 Connection
Check ErrorComponent in which this code is re-
corded has been disconnected from
system after engine start.
Or, when this code was recorded,
radio receiver assembly was dis-
connected.
Check harness for power supply of
radio receiver assembly.

Check harness for communication
system of radio receiver assembly.

Check harness for power supply of
RSA panel.

Check harness for communication
system of RSA panel.
- BODY ELECTRICALAUDIO SYSTEM
BE-145
2518 Author
: Date
:
2004 LAND CRUISER (RM1071U)