Page 1476 of 5135
I35617
FR+
FR± Radio Receiver Assy
R9 LG (*1)
LG
IL11
L (*1) T15
Front No.2 Speaker Assy RH
F20
Front No.1
Speaker Assy RH1
2
13 P
V2 4 (+) OUT
(±) OUT(±) IN (+) IN
L
IL16
R91
5
P (*2)
IA11
P
4 (+) OUT
(±) OUT(±) IN (+) IN
2 13
1
2
L LGT14
Front No.2 Speaker Assy LH
F19
Front No.1
Speaker Assy LH
V V (*2)
IA16R9
R92
6FL+
FL±
R
R R
IM2
BC19 17 T17
Rear No.2 Speaker Assy RH
(+) OUT
(±) OUT(±) IN (+) IN4
2 13
1
2 B
Y R25
Rear No.1
Speaker Assy RH
WW
W
BC1IM2 7
18R101
RR+
RR±
R103
R10
R102
6 B
B B
Y Y YIC2
IC2 BA1
BA11 7
1710 4
2 (+) OUT
(±) OUT(±) IN (+) IN
13
1
2 R
W T16
Rear No.2 Speaker Assy LH
R24
Rear No.1
Speaker Assy LH
*1: LHD, RHD w/o Multi±display
*2: RHD, LHD w/o Multi±displayRL± RL+
± DIAGNOSTICSAUDIO SYSTEM
05±1415
AVENSIS REPAIR MANUAL (RM1018E)
SOUND QUALITY IS BAD IN ALL MODES (VOLUME IS TOO LOW)
WIRING DIAGRAM
05C50±01
Page 1480 of 5135
I35615
Battery FL MAIN
B±G (*1)B±G (*1)
4B 4A 4D
1 11
12 ALT
B±G (*1) B±G (*1)
Engine Room R/B No.4, Engine Room J/B No.4 1A1 DCC
1 Engine Room R/B No.1, Engine Room J/B No.1 B (*2) B (*2)
33
3 ALT
12W (*2)
ED11 B±L (*2)
B±W
IP1 IE454
(*6) (*3)B±W
6 6
1 2 RAD No.2Fuse Block
Engine Room R/B No.3 L±Y (*3)
L±Y (*4)
L±Y (*5)
INBR (*3)
W±B (*6)R9GND 7 DNDB DH
DH1 134
AM1 RAD No.1 Driver Side J/B
G±R I12 Ignition Switch
AM1 ACC
3 2GGR
J8 J8J20 J20 FF FF J/C
GR
R9 R9
ACC CE CB4
8 Center J/B
L±Y (*3) L±Y (*4) L±Y (*5)L±Y (*5) J24
J/C
EE
4
3+B Radio Receiver Assy
*1: Gasoline
*2: 1CD±FTV
*3: LHD*4: RHD, 1CD±FTV, w/o Multi±display
*5: RHD, Except *4
*6: RHD(*3) (*3)(*6) (*6)
1
2
± DIAGNOSTICSAUDIO SYSTEM
05±1413
AVENSIS REPAIR MANUAL (RM1018E)
POWER SOURCE CIRCUIT (RADIO RECEIVER ASSY)
WIRING DIAGRAM
05C4Z±01
Page 1485 of 5135
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
Page 1487 of 5135
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
Page 1489 of 5135
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
Page 1493 of 5135
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
Page 1495 of 5135
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
Page 1497 of 5135

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