2005 TOYOTA AVENSIS wiring

05C4Y±01
I35611
R10 R12 R11 R9
05±1410
± DIAGNOSTICSAUDIO SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
TERMINALS OF ECU
1. RADIO RECEIVER ASSY
Terminal No. (Symbols)Wiring ColorConditionSTD Voltage (V)
R9±1(FR+) ± R9±7(GND)LG ± BR*1
LG ± W±B*2Audio system is playing
A waveform synchro-
nized with sounds is
output
R9±2(FL+) ± R9±7(GND)P ± BR*1
P ± W±B*2Audio system is playing
A waveform synchro-
nized with sounds is
output
R9±3(ACC) ± R9±7(GND)GR ± BR*1
GR ± W±B*2Ignition switch to ACC10 to 14
R9±4(+B) ± R9±7(GND)L±Y ± BR*1
L±Y ± W±B*2Always10 to 14
R9±5(FR±) ± R9±7(GND)L ± BR*1
L ± W±B*2Audio system is playing
A waveform synchro-
nized with sounds is
output
R9±6(FL±) ± R9±7(GND)V ± BR*1
V ± W±B*2Audio system is playing
A waveform synchro-
nized with sounds is
output
R9±7(GND) ± Body ground
BR*1 ±
Body ground
W±B*2 ±
Body ground
AlwaysContinuity
R9±8(ANT) ± R9±7(GND)B ± BR*1
B ± W±B*2Radio switch ON and AM or FM10 to 14
R9±10(ILL+) ± R9±7(GND)G ± BR*1
G ± W±B*2Light control switch TAIL10 to 14
R10±1(RR+) ± R9±7(GND)B ± BR*1
R ± W±B*2Audio system is playing
A waveform synchro-
nized with sounds is
output
R10±2(RL+) ± R9±7(GND)B ± BR*1
B ± W±B*2Audio system is playing
A waveform synchro-
nized with sounds is
output
R10±3(RR±) ± R9±7(GND)W ± BR*1
W ± W±B*1Audio system is playing
A waveform synchro-
nized with sounds is
output
R10±6(RL±) ± R9±7(GND)Y ± BR*1
Y ± W±B*2Audio system is playing
A waveform synchro-
nized with sounds is
output
R11±6(GND) ± R9±7(GND)W±R ± BR*1
W±R ± W±B*2AlwaysBelow 1.0
R11±7(SW1) ± R9±7(GND)LG ± BR*1
LG ± W±B*2
Steering pad switch not operating.
SEEK+ switch push
SEEK± switch push
VOL+ switch push
VOL± switch push4 or more
Approx. 0.5
Approx. 0.9
Approx. 2.0
Approx. 3.4

I34723
6
8N4 M2
7
12 3VG
R GB SYNC
VRR VG
G SYNC
VR B W
R G
Y18
3
7
26Navigation ECU
B M2
M2
M2
M2
M2(Shielded) Multi±display
(CRT Display) Display
N4
N4
N4
N4
N4
± DIAGNOSTICSNAVIGATION SYSTEM
05±1477
AVENSIS REPAIR MANUAL (RM1018E)
COLOR ON NAVIGATION SCREEN IS UNUSUAL (RGB SIGNAL
ERROR)
WIRING DIAGRAM
05C3M±01

I34723
6
8N4 M2
7
12 3VG
R GB SYNC
VRR VG
G SYNC
VR B W
R G
Y18
3
7
26Navigation ECU
B M2
M2
M2
M2
M2(Shielded) Multi±display
(CRT Display) Display
N4
N4
N4
N4
N4
± DIAGNOSTICSNAVIGATION SYSTEM
05±1475
AVENSIS REPAIR MANUAL (RM1018E)
NAVIGATION SCREEN IS NOT STABILIZED (SYNCRONOUS
ERROR)
WIRING DIAGRAM
05C3L±01

I34725
Multi±display
(CRT Display) Display
CTX±
CTX+
TX3+
TX3±
GTX+
GTX±M2
M1 M2
M1
M1
M110
5
12
24
5
18LG
V
G±Y
G
P
LG10
5Navigation ECU
Body ECU
(Combination Meter Assy)
Radio Receiver Assy3
4
9
10 C10
C10
R6
R6N4
N4TX±
TX+
TX± TX+
± DIAGNOSTICSNAVIGATION SYSTEM
05±1471
AVENSIS REPAIR MANUAL (RM1018E)
AVC±LAN CIRCUIT
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT APPARATUS
(a) Choose the apparatus to be inspected.
ApparatusGo to step
Radio receiver assyA
Navigation ECUB
Body ECU (Combination Meter Assy)C
B Go to step 4
C Go to step 6
A
05C3K±01

I34728
I13
Ignition SW
32
AM1 ACC
G±R34
11 DH
DH DNDB RAD No.1
AM1 GDriver Side J/BFF
(*3) (*4)J8 J20
FF
(*3) (*4)J8 J20J/CACC
B±G (*1)
B±G (*1)
B (*2) B±G (*1)
FL MAIN
Battery
*1: Gasoline
*2: 1CD±FTV
*3: LHD
*4: RHD1
4BALT
121
4D
3
3 ALT
12GR (*3)
HH
(*3) (*4)J9 J21
1
ED1 B±L (*2)
W (*2)
W (*2)
GND
1
A
J17
J/C
IP (*3)
IK (*4)N4
Navigation Controller Holder
GR
GR(*4)
W±B5
A Engine Room R/B J/B
Engine Room R/B No.3
W±B
± DIAGNOSTICSNAVIGATION SYSTEM
05±1469
AVENSIS REPAIR MANUAL (RM1018E)
POWER SOURCE CIRCUIT (NAVIGATION CONTROLLER HOLDER)
WIRING DIAGRAM
05C3J±01

I34727
Center J/B
10
CB4
CEL±Y (*3)
L±Y (*4)
(*3) L±YFuse Block
66
21RAD No.2J/C
EE
J24 J25L±Y
(*4)N69Navigation ECU
B±W
B±W+B
Engine Room R/B No.1 and Engine Room J/B No.1
45
IF4 IF1 B±W
(*3) (*4) 1
1
12 1ADCC B (*2)
B±G (*1)
I13
Ignition SW
32
AM1 ACC
G±R34
11 DH
DH DNDB RAD No.1
AM1 GGRDriver Side J/B
FF FF
(*3) (*4)J8 J20
(*3) (*4)J8 J20GR18
N6ACC
B±L (*2) W (*2)
ED11
Engine Room R/B J/B
1
4A
1
4BALT
121
4D B±G (*1) B±G (*1)
B (*2)
B (*2)3
33ALT
12
FL MAIN
Battery
IP W (*2)W (*2)
Center J/B
W±B6
CA13
7
10 CF
CK
CHW±B (*3)
W±B
(*4)7
17 N5
N6SNSE
GND
*1: Gasoline
*2: 1CD±FTV*3: LHD
*4: RHDJ/C
Engine Room R/B No.3
W±B
± DIAGNOSTICSNAVIGATION SYSTEM
05±1467
AVENSIS REPAIR MANUAL (RM1018E)
POWER SOURCE CIRCUIT (NAVIGATION ECU)
WIRING DIAGRAM
05C3I±01

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
(*3) (*4) (*3) (*4)GR (*4)
GR
GRFF
J8 J20
(*3) (*4)
W±BMulti±display
(CRT Display) Display
14
M1 ACC
R±WCenter J/B
73
CA CFR±W3
M1
M1 15IG
ST1 B±W
Fuse Block
B±Y
6
6
6612
12ST
RAD No.2
B±W L±Y
(*3)L±Y
(*3) Center J/B
49
CE CB
J/C
L±Y
(*4) L±Y (*4)EE
J24 J251
M1
M1+B1
GND1 W±B
W±B25
Center J/B
56
CG CA
W±B
IP IJ B±G
(*1) 1
4A
1
2 1
4D
1
4B B±G (*1)
B±G (*1)ALT Engine Room J/B
1
2ALT
3
3
3 1
ED1B
(*2) B±L
(*2)W
(*2)
B (*2)
B±W
45
IE4 IP1B±W Engine Room R/B No.1 and Engine Room J/B No.1
(*3) (*4)
1
1
IE4 IP1 B±R
B±R
Battery1
11 DCC
AM21 2
1 2B
(*2)
B±G
(*1) 1A
*1: Gasoline
*2: 1CD±FTV*3: LHD
*4: RHD
G±Y
G
2
5
Engine Room R/B No.3
FL
MAIN
± DIAGNOSTICSNAVIGATION SYSTEM
05±1465
AVENSIS REPAIR MANUAL (RM1018E)
POWER SOURCE CIRCUIT (MULTI±DISPLAY (CRT DISPLAY)
DISPLAY)
WIRING DIAGRAM
05C3H±01

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 (MIC+) ±
N5±6 (SGND)B ± BRAudio system is playingA waveform synchronized
with sounds is output
N5±4 (MACC) ±
N5±6 (SGND)R ± BRIgnition switch ACC4 to 6 V
N5±5 (MIC±) ±
N5±6 (SGND)BR ± BRAlwaysContinuity
N5±6 (SGND) ±
Body groundBR ± Body groundAlwaysContinuity
N5±7 (SNSE) ±
Body groundW±B ± Body groundAlwaysContinuity
N3±1 (AUI+) ±
N3±17 (GND)R*1, W*2 ± W±BAudio system is soundingA waveform synchronized
with sounds is output
N3±2 (AUO+) ±
N3±17 (GND)P*1, LG*2 ± W±BSound quality test±
N3±5 (SPD) ±
N3±17 (GND)V±W ± W±BSee ºVehicle Signal Check Modeº±
N3±9 (+B) ±
N3±17 (GND)L±Y ± W±BAlwaysBelow 1 V
N3±10 (AUI±) ±
N3±17 (GND)LG*1, R*2 ± W±BAudio system is playingA waveform synchronized
with sounds is output
N3±11 (AUO±) ±
N3±17 (GND)V*1, L*2 ± W±BSound quality test±
N3±14 (REV) ±
N3±17 (GND)R±Y ± W±BSee ºVehicle Signal Check Modeº±
N3±17 (GND) ±
Body groundW±B ± Body groundAlwaysContinuity
N3±18 (ACC) ±
N3±17 (GND)GR ± W±BIgnition switch ACC10 to 14 V
N4±1 (VR) ±
N4±6 (VG)Y ± ShieldedIgnition switch OFFBelow 1 V
N4±2 (R) ±
N4±6 (VG)R ± ShieldedNavigation display is displayedPulse generation *2
N4±3 (B) ±
N4±6 (VG)B ± ShieldedNavigation display is displayedPulse generation *2
N4±5 (TX+)VSee ºService Check Modeº±
N4±6 (VG) ±
Body groundShielded ± Body
groundAlwaysContinuity
N4±7 (G) ±
N4±6 (VG)G ± ShieldedNavigation display is displayedPulse generation *2