2005 TOYOTA AVENSIS Service Repair Manual

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Page 1497 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual I34729
G±R
I13
Ignition SW
ACC
IG1
ST2 AM2
AM1
G±R
3
41
B±L (*2)
B±G
(*1)
B±RDriver Side J/B
1
DH
DB DH
DH
DNDA
DB 3
5
1AM1
4
9
7 GAUGE1 1
2
53RAD No.1
IG1 RelayGR (*3)
HH F FJ/B
J9 J21 J8 J20
(*

Page 1498 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual I34716
+B1
GND1
ACCST1
IG
M1
05±1466
±
DIAGNOSTICS NAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
1 INSPECT MULTI±DISPLAY (CRT DISPLAY) DISPLAY(ACC, IG, ST1, +B1, GND1)
(a

Page 1499 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05C3G±01
05±1464
±
DIAGNOSTICS NAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspect AreaSee page
Black screen
1. RAD No.2 fuse
2. Power source circuit (multi±d

05C3G±01
05±1464
±
DIAGNOSTICS NAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspect AreaSee page
Black screen
1. RAD No.2 fuse
2. Power source circuit (multi±display (CRT display)dis- play)
3. AVC±LAN circuit01±5
05±1465
05±1471
Navigation screen display nothing
1. RAD No.2 fuse
2. Power source circuit (navigation ECU)
3. AVC±LAN circuit01±5
05±1467
05±1471
Navigation screen is not stabilized
(Synchronous error)1. RAD No.2 fuse
2. Power source circuit (navigation ECU)
3. Navigation screen is not stabilized (Synchronous error)01±5
05±1467
05±1475
Color on navigation screen is unusual
(RGB signal error)
1. RAD No.2 fuse
2. Power source circuit (navigation ECU)
3. Color on navigation screen is unusual (RGB signal er-
ror)01±5
05±1467
05±1477
Front speaker (driver side) only is not heard±05±1479
Map disc cannot be inserted1. RAD No.2 fuse
2. Power source circuit (navigation ECU)01±5
05±1467
Current position cannot be displayed on screen
(disc caution screen does not change)±05±1483
Map is displayed in white or blue screen
(switched and vehicle position mark are displayed)±05±1484
Vehicle position is deviated from correct point badly1. Vehicle position is deviated from correct point badly.
2. GPS mark does not appear.05±1485
05±1487
GPS mark does not appear±05±1487
Vehicle position mark rotates without control
(map rotates without control)±05±1488
Driving directions are opposite to moving direction of vehicle posi-
tion mark±05±1490
A navigation controller assy does not operate1. A navigation controller assy does not operate
2. The system cannot be operated by the voice sound05±1491
05±1494
When mount the navigation controller to the navigation controller
system, it cannot be operated
1. RAD No.2 fuse
2. Power source circuit (navigation controller holder)
3. When mount the navigation controller holder to the navi-
gation controller system, it cannot be operated
4. The system cannot be operated by the voice sound01±5
05±1469
05±1492
05±1494
The system cannot be operated by the voice sound1. The system cannot be operated by the voice sound
2. AVC±LAN circuit05±1494
05±1471

Page 1500 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05C3X±01
I35876
N4N3N5
± DIAGNOSTICSNAVIGATION SYSTEM
05±1461
AVENSIS REPAIR MANUAL (RM1018E)
TERMINALS OF ECU
1. NAVIGATION ECU
Symbols (Terminals No.)Wiring ColorConditionSpecification
N5±3 (M

Page 1501 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual I34717
M1M2M3 05±1462
± DIAGNOSTICSNAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)Symbols (Terminals No.)Specification Condition Wiring Color
N4±8 (SYNC) ±
N4±6 (VG)W ± ShieldedNavigation d

Page 1502 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual I35656
C10
I30915
I30916
± DIAGNOSTICSNAVIGATION SYSTEM
05±1463
AVENSIS REPAIR MANUAL (RM1018E)Symbols (Terminals No.)Specification Condition Wiring Color
M2±8 (SYNC) ±
M1±6 (VG)W ± ShieldedN

Page 1503 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05C3F±01
I34714
Driver Side J/B
RAD No.1 Fuse
AM1 Fuse
GAUGE1 Fuse
IG1 RelayFront No.1
Speaker AssyMulti±display
(CRT display)
Display
Steering Pad
Switch LH Engine Room R/B No.1 and
En

Page 1504 of 5135

TOYOTA AVENSIS 2005 Service Repair Manual 05C3E±01
± DIAGNOSTICSNAVIGATION SYSTEM
05±1453
AVENSIS REPAIR MANUAL (RM1018E)
DIAGNOSTIC TROUBLE CODE CHART
TermsMeaning
Physical addressThree±digit code (shown in hexadecimal) which is given

05C3E±01
± DIAGNOSTICSNAVIGATION SYSTEM
05±1453
AVENSIS REPAIR MANUAL (RM1018E)
DIAGNOSTIC TROUBLE CODE CHART
TermsMeaning
Physical addressThree±digit code (shown in hexadecimal) which is given to each component com-
prising the AVC±LAN.
Corresponding to the function, individual symbols are specified.
Logical addressTwo±digit code (shown in hexadecimal) which is given to each function comprising
the inner system of the AVC±LAN.
1. RADIO RECEIVER ASSY (Physical address: 190)
HINT:
*1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage
for starting an engine.
*2: This code is stored in 180 sec. after the power supply connector is pulled out after engine start.
*3: This code may be stored when the ignition switch is turned again after engine start.
*4: This code may be stored when the ignition switch is turned again in 1 min. after engine start.
(a) Logical address: 01 (Communication control)
DTCDiagnosis itemConditionCountermeasure and inspected parts
D5
*1Registered component disconnectedComponent shown by sub±code is or was
disconnected from system with ignition
switch ACC or ON.
Communication with component shown by
sub±code is not ensured when engine is
started.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
D6
*1Absence of MasterComponent in which this code is recorded
has been disconnected from system with
ignition switch ACC or ON. Or, when this
code was recorded, multi±display (CRT dis-
play) display was disconnected.Check harness for power supply system of
multi±display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
D8
*2No response to connection checkComponent shown by sub±code is or was
disconnected from system after engine is
started.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
D9
*1Last Mode ErrorComponent operated (sound and/or image
was provided) before engine stop is or was
disconnected with ignition switch ACC or
ON.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
DANo 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 operationCheck harness for power supply system of
component shown by sub±code.
Check harness for communication system
of component shown by sub±code.
If error occurs again, replace component
shown by auxiliary code
DB
*1Mode Status ErrorDual alarm is detected.Check harness for power supply system of
component shown by sub±code.
Check harness for communication system
of component shown by sub±code.
DC
*4Transmission ErrorTransmission to component shown by sub±
code has been failed.
(This code does not necessarily mean actu-
al failure.)If same sub±code is recorded in other com-
ponent(s), check harness for power supply
and communication system of all compo-
nents shown by code.
DD
*4Master Reset (Momentary Interruption)After engine is started, multi±display (CRT
display) display was disconnected from sys-
tem.Check harness for power supply system of
multi±display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
If this error occurs frequently, replace mul-
ti±display (CRT display) display.

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