2003 TOYOTA AVENSIS Service Repair Manual

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Page 2225 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual AVENSIS (EWD526E)
672 M OVERALL ELECTRICAL WIRING DIAGRAM
1 23
4
44 AVENSIS
Pow er Source
R adiator Fan and C ondenser Fan (
1AZ–FSE, 1AZ–FE )
1
120A ALT2
14B 4C
1 11B
25A AM1
31
2 15
3
7. 5A E

Page 2226 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual AVENSIS (EWD526E)673M
1
23
4
45 AVENSIS
Power Source
R adiator Fan (
1ZZ–FE, 3ZZ–FE )
1
100A ALT2
14B
25A AM1
31
2 15
3
7. 5A ECU–IG IG1 Relay
G–Y
B–G
B–G
Battery
FL MAIN
3. 0W
Left Kick

Page 2227 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual AVENSIS (EWD526E)
674 M OVERALL ELECTRICAL WIRING DIAGRAM
1 23
4
46 AVENSIS
Power Source
R adiator Fan and C ondenser Fan (
1CD–FTV )
1
140A ALT2
3 31
DH
5
2 15
3
7. 5A ECU–IG IG1 Relay
G–Y
W

Page 2228 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual AVENSIS (EWD526E)
676 M OVERALL ELECTRICAL WIRING DIAGRAM
1 23
4
47 AVENSIS (
C ont. ne xt pa ge )
B–G B–G
FL MAIN
3. 0W
Battery
120A ALT (
∗ 3 )
100A ALT (
∗ 4 )
1
40A HTR
1B
1 2
1
B–

AVENSIS (EWD526E)
676 M OVERALL ELECTRICAL WIRING DIAGRAM
1 23
4
47 AVENSIS (
C ont. ne xt pa ge )
B–G B–G
FL MAIN
3. 0W
Battery
120A ALT (
∗ 3 )
100A ALT (
∗ 4 )
1
40A HTR
1B
1 2
1
B–W
7. 5A ECU–B 2
6
3ACC
IG1
AM1 1
I13Ignition SW
1DH
25A AM1
DN
1
DH
5
2 1 3
5
DA
9
10A HTR
IG1 Relay
DC
6
IJ
Left Kick Panel
W–R
3
5
2
1
4 DP
DF DA
DF HTR
Relay
L
L B–G
B–G
B–G
G–Y
R–W
W–BW–B
W–B L–B
GR–R
B
3+B
L–B
4 VM
B–W
12
GND SI
A15
(
A )
, A16 (
B )A/C Control Assembly
L–B
W–B
IKBehind the
Combination Meter
B 5Blower Motor
Controller
R–W
2
GR–R
CE
6
CE
2 CC
10
CF
7
R–W W–R
IG +B
R–W
W–R
Power Source Air C onditioner
(
A u to m a tic A /C )
and
Pow er H eater (
H o t G a s T y p e A u to m a tic A /C )
4A
4C 4D
4B
1 2 12 B
24 B
17 B 5 BHR BLWR
B
R–W
(
LHD )
G–R
1 11(
∗ 1 )
(
∗ 1 )
(
∗ 1 )
( ∗ 1 )
A
Junction
ConnectorJ15
CB
1
CJ
9
R–W
2IK2
3IK2 1
RR
R
8A
SOL+ ∗
2 : 1CD–FTV w/ Power
Heater (
Hot Gas Type )
∗
1 : Gasoline
2 34
2
4B B
140A ALT
W W
33
3
3
1 2
(
∗ 2 )
( ∗ 2 )
(
∗ 2 )
( ∗ 2 )
1
30A DCC
1A
1 2
1
B–W5IP1
IE4
4
(RHD )
(
LHD )
B–W
1ED1
B–L
( ∗ 2 )(
∗ 1 )
B–L
( ∗ 2 )
2
1
1
6
C 3
(
LHD )
HA HA
FB HA
(
LHD )
(
LHD )
(
LHD )
R–W
( LHD ) A
R–W
(
RHD )
Junction
Connector
J26 (
A )
, J27 (
B )
R–W
R–W
R–W
R–W
R–W R–W (
RHD )
(
RHD )
(
RHD ∗2 )
(
RHD )
(
RHD )
(
RHD )
R–W
( RHD )
IE2
18 IE1
11 CK
12
IL Behind the
Combination Meter
26
2 3
1
R–Y
R–B
R–W
R–W R–W G–Y
W–B
C 4
IG
EINP 5
11 B
HOTGASIN
G–Y
( LHD ∗2 )
2 1
M
Blower MotorB 4
FB
R–W
( RHD )
MGV
R–Y
7A
DB
5 HA
(
RHD ∗2 )
R–W
( LHD ∗2 )
R–W
( RHD ∗2 ) (
∗ 2 )
(
∗ 2 )
(
∗ 2 )
(∗ 2 )
(∗ 2 )
(
∗ 2 )
(
∗ 2 )
∗
3 : 1AZ–FSE, 1AZ–FE
∗ 4 : 1ZZ–FE, 3ZZ–FE
1IJ2 2IJ2
LW –B
4IJ2
IJ23
R
L–B
A A
Junction
ConnectorJ16
W–B
( ∗ 2 )
Compressor A ssembly
Condenser
Assembly
Power Heater SW
AVENSIS (EWD526E)
677M
5
67
8
47 AVENSIS (
C ont' d )
Air C onditioner (
A u to m a tic A /C )
and Pow er H eater (
H o t G a s T y p e A u to m a tic A /C )
G
2 1
SG–5
A17A/C Room Temp.
Sensor GR
TR
6B 22B
13 BGND
W–B
CG
3
CA
6
Right
Kick
Panel IP
W–B
W–R
FAN NO. 3 Relay
< 44–3> < 45–2> < 46–3>
CFAN
2
(LHD )
( LHD )
A18A/C Solar Sensor
P
P
( RHD )
(LHD )
2
R
( RHD ) (
RHD )
5
W
IQ1
W
( RHD )
( RHD ) Y
17 IQ1
L
L
IQ1
Y
4(
RHD )
( RHD )
(
RHD )
21345
FACE
PT DEF
VZ
GND
TSPB
21
IF1
1
23 IF1
9B
A TSD
LG
LG
B–W Parking Brake SW
< 20–6> < 21–6>
MAX
HOT
MAX
COOL
PT
VZ
GND
MAX
HOT
MAX
COOL
PT
VZ
GND
(
RHD )
(
LHD )
( LHD )IQ1
3
V
R–W(
LHD )
R
1 M
M
3
IQ1
O
O
S5–4
B
15
IF1
3
A25Air Vent Mode Control Servo Motor
7BPRE
17 IE2
L–W
G–W
IE2
8 SG
B
18
2
L–W
G–W
1
3
B–W
B
W–G
PBKIG A
(RHD )
V
( RHD )
TE
SG–4
B
10
A
16
1
19
A19A/C Thermistor
A 3
2
1
6A
354
2
14 A
Y–R
2B
Y–B GR B
P–L
A23
8B 11A 12A
Air Mix Control Servo Motor
(
Driver Side )
A AMDH
TPD AMDC
S5–2
SG–2
3A 4A
13
1
B A1B20B1A2A
16 B S5
7
5
IE2
B–W
SG–1S5–1 AMPC
TPP AMPH
A
15 Air Mix Control Servo Motor
(
Front Passenger Side )
A24
W
Y
V
R P
4
5
3
2
1
REC
B
FRS19
2
P–B
1
R–Y
Air Inlet Control
Servo Motor
A21
SG–3 S5–3
AOD
TPM AOF
B
14 5
L–B
4
3
LG–B
GR–R
2
1
BR–W
G–W
( LHD )
A/C Control Assembly
A15 (
A )
, A16 (
B )
M
R–W
(
RHD )
A
( LHD )
W–B
IK
Behind the
Combination Meter
Junction
Connector
J15A
(
LHD )
(
RHD ) W–B
( RHD )
+
REC FRS
DEF I/UP Fuse
< 36–3>
RDEFIN 4B
PBLT
3B
MPX+
10 A MPX–
20 A
Multiplex Communication
System<1–15><2–11>
G–W
W–B
( RHD )
A A
Junction
Connector
J17
∗ 1 : Gasoline
(
∗ 1 )
A/C Pressure Sensor
http://vnx.su

Page 2229 of 2234

Page 2230 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual AVENSIS (EWD526E)
678 M OVERALL ELECTRICAL WIRING DIAGRAM
1 23
4
48 AVENSIS
Pow er Source
Air C onditioner (
M anual A/C )
and Pow er H eater (
H ot G as Type M anual A/C )
6B
5B
R
L–B
3IJ1 2IJ1

AVENSIS (EWD526E)
678 M OVERALL ELECTRICAL WIRING DIAGRAM
1 23
4
48 AVENSIS
Pow er Source
Air C onditioner (
M anual A/C )
and Pow er H eater (
H ot G as Type M anual A/C )
6B
5B
R
L–B
3IJ1 2IJ1 M2 M1
(
C ont. ne xt pa ge )
B
W
B–G
B–G
FL MAIN
3. 0W
Battery
120A ALT
(1AZ–FE )
100A ALT
( 1ZZ–FE, 3ZZ–FE )
1
40A HTR
1B
1 2
1
B–W
7. 5A ECU–B 2
6
3ACC
IG1
AM1 1
I13Ignition SW
1DH
25A AM1
DN
1
DH
5
2 1 3
5
DA
9
10A HTR
IG1 Relay
DC
6
IJ
Left Kick Panel
W–R
3
5
2
1
4 DP
DF DA
DF
HTR Relay
L
L B–G
B–G
G–R
B–G
G–Y
R–W
W–B3
W–B
W–B
W
4234 2
(
∗ 2 )
B–L
( ∗ 1 ) L–B
GR–R
140A ALT B
3
(∗ 2 )
2
1
3 4A 4C 4D
4B
1 2
3
G–R
(∗ 1 )
∗
2 : 1CD–FTV
(
∗ 2 )
B–L
B–W
(
LHD )
( RHD )
5IP1 IE4
4
1
B–W
1
2
11A
30A DCC (∗ 2 )
(
∗ 2 )
( ∗ 2 )
∗
1 : Gasoline
1 1
( ∗ 1 )
( ∗ 1 )
1
(
∗ 1 )
2 1
MBlower Motor
B 4
4B
L
HI
L
L
2B
GR–R
C1
4CK
5CE
CA
1
HRIN
GR–R
A
35
3B
GR–R
C2
7CG
2
1
1ED1
IK∗
4
GND
J15Junction
Connector
1B
W–B
W–B
A
6
1
W–B
4IJ1
1IJ1
L
132 4
HI M2 M1 LO
(
LHD )
W–B
( RHD )
( RHD )
(
LHD )
(
LHD )
(
LHD )
CCC
C
(
RHD )
( RHD )
(
RHD )
GR–R
GR–R GR–R
( RHD )
GR–R
Junction ConnectorJ28
(
∗ 3 )
J16
R–W
R–BR–Y
1
2
A 11 IE1
18 IE2
(
∗ 3 )(
∗3 )
14 A
MGV
DB
R–W
5
(
LHD ∗3 )
R–W
GR–R (
LHD ∗3 )
( LHD )
(
LHD )
GR–R
R–W
( RHD ∗3 )
C 4
(
RHD )
R–W
A/C Control AssemblyA13
(
A )
, A14 (
B )
A
B
C
D
E
F
G
W–B
R–W
(
RHD )
R–W
(
LHD )
W–R
W–B (
RHD )
W–B (
LHD )
W–B
Blower SW
A/C Amplifier
Junction
Connector
( ∗ 3 )
(
∗ 3 )
(
LHD )
Blower
ResistorB 6
R
L–B
B–W W–B
∗ 4 : Behind the Combination Meter
Behind the
Combination Meter
IL
A
W–B
( ∗ 3 )
∗
3 : 1CD–FTV Power Heater (
Hot Gas Type )
Condenser Assembly
AVENSIS (EWD526E)
679M
5
67
8
48 AVENSIS (
C ont' d )
Air C onditioner (
M anual A/C )
and Pow er H eater (
H ot G as Type M anual A/C )
IK2
2
17
W–R
2A
11 A 10 A
1A 12 3
R–W W–R
R–YP–B
R–W
R–W
2 CF
7
IG REC FRS +B
(
LHD )
+FRS
REC
A21Air Inlet Control
Servo Motor
C 3
IK2
3
GND
W–B
3CG
6CA A
40 1
R
R–W
1CB
6CE
2CE
12 CK
W–B
W–B
IP
Right Kick Panel CC
10
R–W
2 1
39 A
31 A
W–G
B
TE SG–4
B–W
A/C Thermistor
G–W
L–W
A 3
PRE
SG
S5
L–W
G–W B–W
2
1
RPTC1
(SIG1 )
A
28
23 A
G–W
BR–W GR–R LG–B L–B
3
A
32
A
38
FAN NO. 3 Relay
< 44–3> < 45–2> < 46–3> W–R
A
37 A 6 A 33 A 12 A 13 A
12345
F 7
SG–3 S5–3 TPM AOD AOF CFAN
A/C Amplifier
GND VZ PT DEF FACE M 25 A
Parking Brake SW
<20–6><21–6>
B–W
PBKIG
17 IE2
IE2
8
7IE2
Multiplex Communication
System<1–15><2–11>
29 A
MPX–
MPX+ A9
Air Vent Mode Control Servo Motor
A25
A19
CG
9
IKBehind the
Combination MeterJ17Junction
Connector
W–B
A
(
LHD )
( LHD ) (
LHD )
(
RHD )
A
W–B
( RHD )
A
R
SOL+
HA
HA
FB
HA
Junction
Connector
J26(
A )
, J27 (
B )
R–W R–W
R–W
R–W
(
RHD )
( RHD )
( RHD )(
RHD) (
LHD ) Y–B
Y–R GR B
P–L
5 A 36 A 34 A 16 A 15 A
12345
S5–2 SG–2 TP AMC AMH
VZ GND PT MAX COOLMAX
HOT
M
Air Mix Control Servo Motor
A22
( ∗ 3 )
W–B G–Y
R–W
3
6
2
(
LHD ∗3 )
IG
EINP 5
( ∗ 3 )
(
LHD ∗3 )
HA
R–W
( RHD ∗3 )
22 A
HOTGASIN
R–W
CJ
9
R–W
( LHD ∗3 )
FB
R–W
( RHD ∗3 )
(
LHD )
R–W
( RHD )
R–W
R–W
( RHD )
(
∗ 5 ) Engine ECU
(
M/T )
<8–7>
B–W
ALT
(
EFII )
A
26
(
∗ 5 ) Alternator
<3–3>
W–L
PTC1
(
PTC )
A
20
(
∗ 5 ) HTR1 Relay
< 43–4>
R–W
PTC2
(
PTCL )
A
19
(
∗ 5 ) HTR2 Relay
< 43–4>
R–Y
HRLY
A
30
(
∗ 5 ) H–LP Relay
< 1–8> < 13–1>
GE
R–W
D
(RHD ∗3 )
C
B
W–B
A
R–W(
RHD )
R–W
(
LHD )
W–R
W–B (
RHD )
W–B (
LHD ) A/C Control Assembly
A13
(
A )
, A14 (
B )24 A
PBLT
4A
RDEFIN
DEF I/UP Fuse
< 36–3>
∗ 6 : Except 1AZ–FE
∗
5 : Power Heater (
Electrical Type )
∗
1 : Gasoline
∗ 3 : 1CD–FTV Power Heater (
Hot Gas Type )
( RHD )
R–W
G–W
( ∗ 1 )
(
∗ 3 )
(
∗ 6 )
( LHD )
J15Junction
Connector
A A
W–B
( RHD )
Compressor Assembly
A/C Pressure Sensor
Power Heater SW
http://vnx.su

Page 2231 of 2234

Page 2232 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual AVENSIS (EWD526E)
680 M OVERALL ELECTRICAL WIRING DIAGRAM
1 23
4
49 AVENSIS
Power Source
H eater
6B
5B
R
L–B
3IJ1 2IJ1 M2 M1
(
C ont. ne xt pa ge )
B
W
B–G
B–G
FL MAIN
3. 0W
Battery
120A ALT

AVENSIS (EWD526E)
680 M OVERALL ELECTRICAL WIRING DIAGRAM
1 23
4
49 AVENSIS
Power Source
H eater
6B
5B
R
L–B
3IJ1 2IJ1 M2 M1
(
C ont. ne xt pa ge )
B
W
B–G
B–G
FL MAIN
3. 0W
Battery
120A ALT
(1AZ–FE )
100A ALT
( 1ZZ–FE, 3ZZ–FE )
1
40A HTR
1B
1 2
1
B–W
7. 5A ECU–B 2
6
3ACC
IG1
AM1 1
I13Ignition SW
1DH
25A AM1
DN
1
DH
5
2 1 3
5
DA
9
10A HTR
IG1 Relay
DC
6
IJ
Left Kick Panel
W–R
3
5
2
1
4 DP
DF DA
DF
HTR Relay
L
L B–G
B–G
G–R
B–G
G–Y
R–W
W–B
3
W–B
W–B
W
4234 2
(
∗ 2 )
B–L
( ∗ 1 ) L–B
GR–R
140A ALT B
3
(∗ 2 )
2
1
3 4A 4C 4D
4B
1 2
3
G–R
(∗ 1 )
∗
2 : 1CD–FTV
(
∗ 2 )
B–L
B–W
(
LHD )
( RHD )
5IP1 IE4
4
1
B–W
1
2
11A
30A DCC (∗ 2 )
(
∗ 2 )
( ∗ 2 )
∗
1 : Gasoline
1 1
( ∗ 1 )
( ∗ 1 )
1
(
∗ 1 )
2 1
MBlower Motor
B 4
4B
L
HI
L
L
2B
GR–R
C1
4CK
5CE
CA
1
HRIN
GR–R
A
35
3B
GR–R
C2
7CG
2
1
1ED1
IK
Behind the Combination Meter GND
J15Junction
Connector
1B
W–B
W–B
A
6
1
W–B
4IJ1
1IJ1
L
132 4
HI M2 M1 LO
(
LHD )
W–B
( RHD )
( RHD )
(
LHD )
(
LHD )
(
LHD )
CCC
C
(
RHD )
( RHD )
(
RHD )
GR–R
GR–R GR–R
( RHD )
GR–R
Junction ConnectorJ28
GR–R
( LHD )
(
LHD )
GR–R
( RHD )
R–W
A/C Control AssemblyA13
(
A )
, A14 (
B )
A
B
C
D E
R–W
(
RHD )
R–W
(
LHD )
W–R
W–B (
RHD )
W–B (
LHD )
Blower SW Heater Amplifier
(
LHD )
Blower
ResistorB 6
R
L–B
B–W W–B
AVENSIS (EWD526E) 681M
5
67
8
49 AVENSIS (
C ont' d )
H eater
W–R
2A
11 A 10 A
1A 12 3
W–R
R–YP–B
R–W
R–W
CF
7
IG REC FRS +B +
FRS
REC
A21Air Inlet Control
Servo Motor
GND
W–B
3CG
6CA A
40 1CB
6CE
2CE
W–B W–B
IP
Right Kick Panel CC
10
R–W
RPTC1
(
SIG1 )
A
28
23 A
G–W
BR–W GR–R LG–B L–B
FAN NO. 3 Relay
< 44–3> < 45–2> < 46–3>
W–R
37 A 6 A 33 A 12 A 13 A
12345
D
SG–3 S5–3 TPM AOD AOF
CFAN
Heater Amplifier
GND VZ PT DEF FACE M 25 A
Parking Brake SW
<20–6><21–6>
B–W
PBKIG
Multiplex Communication
System<1–15><2–11>
29 A
MPX–
MPX+ A9
Air Vent Mode Control Servo Motor
A25
CG
9
IKBehind the
Combination MeterJ17Junction
Connector
W–B
A
(
LHD )
( LHD ) (
LHD )
(
RHD )
A
W–B
( RHD )
R–W
( RHD ) (
LHD ) Y–B
Y–R GR B
P–L
5 A 36 A 34 A 16 A 15 A
12345
S5–2 SG–2 TP AMC AMH
VZ GND PT MAX COOLMAX
HOT
M
Air Mix Control Servo Motor
A22
( LHD )
R–W
( RHD )
R–W
( RHD )
(
∗ 3 ) Engine ECU
(
M/T )
<8–7>
B–W
ALT
(
EFII )
A
26
(
∗ 3 ) Alternator
<3–3>
W–L
PTC1
(
PTC )
A
20
(
∗ 3 ) HTR1 Relay
< 43–4>
R–W
PTC2
(
PTCL )
A
19
(
∗ 3 ) HTR2 Relay
< 43–4>
R–Y
HRLY
A
30
(
∗ 3 ) H–LP Relay
< 1–8> < 13–1>
E
C
B A
R–W(
RHD )
R–W
(
LHD )
W–R
W–B (
RHD )
W–B (
LHD )A/C Control Assembly
A13
(
A )
, A14 (
B )24 A
PBLT
4A
RDEFIN
DEF I/UP Fuse
< 36–3>
∗ 4 : Except 1AZ–FE
∗
3 : Power Heater (
Electrical Type )
∗
1 : Gasoline
G–W
( ∗ 1 )
(
∗ 4 )
R–W
( LHD )
H
H HJunction
ConnectorJ26R–W
( RHD )
J15Junction
Connector
A A
W–B
( RHD )
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