2003 TOYOTA AVENSIS Service Repair Manual

ESP navigation system cooling seat adjustment check engine light fold seats

Page 1921 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 134AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
FL MAIN
3. 0W
Battery
20A EFI
2
15A IG2
1
2
1 3
5
2
1
2
1
3
5B–Y
EFI
Relay B–W
10A IGN
10A EFI NO. 1
B–W
2
2
1
7. 5A EFI NO. 2
1
5
3
2
1
IG2
Relay

134AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
FL MAIN
3. 0W
Battery
20A EFI
2
15A IG2
1
2
1 3
5
2
1
2
1
3
5B–Y
EFI
Relay B–W
10A IGN
10A EFI NO. 1
B–W
2
2
1
7. 5A EFI NO. 2
1
5
3
2
1
IG2
Relay
W–B
B–R
B–W B–W
G–Y
L–B
W–B B–W
B–W
B–R GR
B–Y
W–B B–W
W–B B–W
B
W–B
EC BR
E 2
B–G
4A
1
4B
1
B–G
1A
1 1
14 4
44 44 4
EA1
13
44 44
DA
18
DL
16
B–W
M
5 4
IB1
10
IC3
6
C 8
F25
G–Y
B–W B–R
G–Y GR
B–Y
B–W
From Power Source System
(
See Page 120 )
3
5
1
2
INJ Relay
44 44
EA1
7
V
V
B
B
B–R
B
B–Y
V
V Circuit
Opening Relay
Fuel Pump
IE2
4
AVENSIS (EWD526E) 135
Check
Engine
W
B
22
B9
21 B
20 B
18 B
5B
IP
6CA 6CK
Tachometer
FC
FC
HB 7. 5A
DOME
W–R
From Power Source System
(
See Page 120 )
6 10A
GAUGE1
DB
7
( RHD )
(
LHD )
FA
J1 0 (
A )
, J11 (
B )
, J26 (
C )
W–R
W–R
( LHD )
R–W
W–B
V–W
W–B
CA
7
CD
6
R–W
CPU
(
RHD )
Speedometer
Temp.
BEAN
I/F A
13
A
14
P–B
P
IC1
1 IC1
10
P–B P
MPX2
11
22I14
MPX1P
B3
GR–R
B–W
C10 (
A )
, C11 (
B )
GR–R
B–WB–Y GR
P
B–W
WP
V–W G–Y
B–R
B–W
B–W
B–Y GR
G–Y B–R
B–W 2
1
3CB
W–B
W–B
(RHD )
(
RHD )
V
B
B V
CE
8 R–W
(
∗ 2 )
R–W
(
∗ 1 )
∗
1 : LHD M/T
∗ 2 : RHD M/T
R–W (
∗ 2 )
R–W
(
∗ 1 )
Integration Relay
Combination Meter
Junction
Connector
L–WB
19
L–W
L–W
IE1
16
136
AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
FC
+B IGSW
BR
B–RB–R
G–Y
DE C
AC A
A
CA CAC(
LHD )
B–W
B–W
B–W B–W
(
RHD )
(
LHD )
( RHD )
J 8(
A )
, J 9 (
B )
, J26 (
C )
, J27 (
D )
A9
A
10 A 1
E 9(
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
HA HC AH
(
LHD )
CH (
RHD )
J1 0(
A )
, J20 (
C )
(
LHD )
(
RHD )
V–W
SPD
17 B
V–W
MPX–
A1 510
20
MPX+
P
B
PP –B
29
MPX1 MPX2
18 B
A
11 W
W
GR–R
B
B–R
G–Y
V–W P
W
L–W
P
R–W
(
∗ 2 )
R–W
(
∗ 1 )
B–W
GR–R
W–B
( RHD ) IE4
2
IP1
3 (
LHD )
( RHD )
BD AD
BD(
RHD )
AD
(
LHD )
AD (
LHD )
BD (
RHD )
B–R
+B2
A2
J1 4 (
A )
, J28 (
B )
B–W V
V
IREL
35 B
GR
B–Y
BC
DE (
LHD )
( RHD )
B
10 2 1
IE2
15 IR1
6
D
DLG–B
LG–B
LG–B
LG–B LG–B
( ∗ 1 )
( ∗ 2 )(
∗2 )
(
∗ 1 )(
∗1 )
C 9
J1 4 (
A )
J1 9
IE2 9
IR1 5
B–W
B–W
B–W
(
LHD )
B–W (
RHD )
(
LHD )
( RHD )
B–R
EE E7C
7E 6C4
B–W
W–B
( RHD )
EF W–B
B
GR
A
GR
8
BATT
MREL
B–Y B–Y
IE1
2
A3
R–W
(
∗ 1 )
R–W (
∗ 2 )
D E03 E01 E02 ME01
W–B
W–B
W–B
W–B A/C Control Assembly
Clutch
Start SW
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Junction Connector
Junction Connector
Junction
Connector
Junction Connector Junction
ConnectorIO1
7 IE3
7 (
LHD )
( RHD )
AC
AC LG–B
(∗ 2 )
B–W L–W
AVENSIS (EWD526E)
137
IMI
IMO
B–Y
STA
W
GR
B
26 B 27 E
17
76
EFII EFIO
T 8
6
7. 5A
ST
B–W
A
AA A
AB BB
P
N
96
N 1
B–Y
J1 2 (
A )
, J13 (
B )
B–Y
B–W
(
M/T )
(
A/T )
(
A/T )
1
2
E 9(
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
GR–R
GR–R
From Power Source System (
See Page 120 )
∗ 1 : LHD M/T
W–B
( RHD )
B–W
(
LHD )
B–W (
RHD ) B–W
(
LHD )
B–W (
RHD )
W–B
( RHD ) C1
E 8 BR
BR W–B
B
B–W
W
A
7A 8 21 12
A
4A 5A 3
E 6
Y
BR
B–R BR
BR
B
W
I 5
I 8
E 4 (
A )
, E 5 (
B )
GND VB
INJ# 1COM1 INJ# 4
E1
BR
BR
B–W
BR
(
∗ 3 )
(
∗ 3 ) ∗
2 : RHD M/T
∗ 3 : Shielded
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Injector No. 1 Injector No. 4 Junction Connector
Neutral
Start SW
Transponder Key Computer
E 5 : LHD
E 4 : RHD Electronic Driver Unit
A
24 A 30 A17 A25 A
31
7IE8
15 IE2
S 1
IE2
14 IE8
14
IE1
13 IE8
5
IE2
13 IE8
6
IE2
3 IE8
13
ENG+ (
LHD )
( RHD )
ENG– TRC–
19
TRC+
18
NEO
32
ENG–
7
ENG+
8
NEO
Y
TRC+
B
TRC–
Y–BGL
L
Y
G
Y–B
(
LHD )
B
(
RHD )
W
Skid Control ECU with Actuator
L–W35
SP1
E 3 : LHD
I 3 : RHD
138 AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
STP
G–W
∗
3 : Shielded
B
19 DC
10 DA
2
15A
STOP
R–W
IR1
2I E3
11
1 2 IE3
6I R1
1
(
RHD )
( LHD )
R–W
G–W
( LHD )
( RHD )
G–W
S13
G–W
( RHD )
(
LHD )
G–W R–W
( LHD )
(
RHD )
R–W
E 9
(
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
GR–R
GR–R
DA
22
W–B W–B
( RHD )
(
RHD ) From Power Source System
(
See Page 120 )
12
I 7
1
2
INJ# 2 COM2 INJ# 3
A
1A 6
I 6
A2
E 4(
A )
, E 5 (
B )
E 7
P
L
B–W L
L
4B
IJT# 1 1B
IJT# 2 2B
IJT# 3 3B
IJT# 4 5B
IJF
E
1E 2E3E4E25
#1 #2 #3 #4 IJF1
G–W
W–R
R–W
W–LR–B
B–W B–WBR
BR 4 3
B–W
(
LHD )
B–W (
RHD )
IR1
3IE1 20
IE2
14
IR1
4
B
12
B–W B–W
G–W
G–W
B–W
B–W
G–W
G–W
G–W G–W
(RHD )
( LHD )
( RHD )
( LHD )
(
LHD )
(
RHD )
(
LHD )
(
RHD )
(
RHD )
(
LHD )
ST1–
C
10
1
PSW
G
P 2
Engine and ECT ECU
(
A/T )
Engine ECU (
M/T )
Injector No. 2 Injector No. 3
Power Steering Oil Pressure SW
Stop Light SW
Electronic Driver Unit
AVENSIS (EWD526E) 139
LG–B
F/PS
FAN
FAN NO. 2 Relay
W
RL
Y
A
14 A 4
FAN NO. 1 Relay
Diode (
Fan )DA
11 DD
9 GSW2
A2 7
23
LG–B
I
1I 2I 3I 4
2
3
IGF
IGT1
IGT
W–R R–W
E8
2
3
IGF
IGT2
IGT
W–R P
E9
IGT
3
IGF
2
IGT3
W–RLG–B
E
10
IGT
3
IGF
2
IGT4
W–RL–Y
E
11 IGF1
W–R
E
24
E 5
E 5
E 5 W–R
W–R
L
4
A1 1
C
21
E 9 (
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
GR–R
GR–R
W–B W–B
( RHD )
(
RHD ) 2 1
1
2
A
EA EA EC
24
C
27 C25
I 5 A
15
BD
BD
B–W BR EOM
NE+
NE–
G2+
W
R
R
G
BR R
BR
C 1
C 6
J1 2
(
A )
, J13 (
B )
B–WBR
(
∗ 3 )
( ∗ 3 )
Alternator
Airbag Sensor Assembly
Camshaft
Position Sensor
Crankshaft
Position Sensor
Engine and ECT ECU
(
A/T )
Engine ECU (
M/T )
Ignition Coil
and Igniter No. 1 Ignition Coil
and Igniter No. 2 Ignition Coil
and Igniter No. 3Ignition Coil
and Igniter No. 4
Junction
Connector
5IE2
1
10A
THROTTLE
ELS
GG–R
A
12
G–Y
+BM
6B CB CC
AC
(
LHD )
DC (
RHD )
3IC2
A A DM
4
10A
TAIL
J1 0
(
A )
, J11 (
B )
, J26 (
C )
, J27 (
D )
G
G
G
(
LHD )
(
RHD )
J3 0
From Power Source System (
See Page 120 )
1
2
Junction Connector Junction
Connector
140
AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
∗
3 : Shielded
E 9 (
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
GR–R
GR–R
W–B W–B
( RHD )
(
RHD )
B–W
BR 356124
6
2
3
4
5
1
A
28 A 22 A26 A
29 A
23 A27
IG2
1I G2
6I G2
5I G2
3I G2
2I G2
7
EPA VPAVCPA EPA2VPA2VCP2
A2 0
Y
Y
Y
G
G B
B
Y
Y
W
W B
B
G
B
Y
W B
( LHD )
( RHD )
(
LHD )
( RHD )
(
LHD )
( LHD )(
LHD)
( RHD )
( LHD )
( RHD )
(
LHD )
(LHD )
( RHD )
(
LHD )
( LHD )(
LHD)
( RHD )
( LHD )
( RHD )
(
LHD )
EA1
11 EA110 EA1
9
E
26 R–W
BR
213
Y
BR
R–W
Y
PB
B 2
1
2
K 12 1
2
1
D
1D 6C16
D
2D 3C15 D25 D21C26
E 5
I 3B–W B
W
(
∗ 3 )
H 8
E1
OX O1B–
OX1B
HT +B 2
1
4
3
HT1B
B
W
R
G
W–G
Y–B P
BR BR
(
∗ 3 )
B–W
BR
B–W (
∗ 3 )
( ∗ 3 )
OC1–
OC1+
FP–
FP+
EKNK
KNK1
C 2 S 3
EP1 VPA1VCP1 EP2VPA2VCP2
Accel Position Sensor
Camshaft Timing
Oil Control Valve
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Heated Oxygen Sensor
(
Bank 1 Sensor 2 )
Knock Sensor
Spill Valve
Brake Booster Pressure Sensor
PIM E2 VC
AVENSIS (EWD526E) 141
E 9
(
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
GR–R
GR–R
W–B W–B
( RHD )
( RHD ) A
DA DAD
BE
J1 2 (
A )
, J13 (
B )
E
28 E 182 1
E
19 E31 C
2
E
21 C
3C 17 E33 23 E
R–W
BR VOUT
VOUT
R–W
BR
BRBRBR
BR
R–W
BR
R–W BR
R–W BR
Y–G
G–W W
B
L–W B–R
B–W
BR
R–W R–W BR
2
2
1
2
6
4
3
1
1
3
3
5
E2 VC THW VTA2 VTA1 M+ M– GE01 PIMPR
VCC GND
VCC GND
F16 V 1 E 2
29 DC
31
E 5
D
33 5D
D
22
I 3 23 D
D
4
E 5
E 5
L
R Y B
G
R
L–B
B–W
B–W
B–W
B–W BR
BR
BR
B–W
B–W
BR
BR BR
(
∗ 3 )
B–W HT2A
OX2A
HT1A
OX1A
O2B–
OX2B
HT2B
HT +B E1 +B E1 +B
B–W
2
4
2
4
2
1
1
3
1
3
4
3
BR
H 9 H 7
H10
BR
OX E2 OXHT OXHT
(
∗ 3 )
(
∗ 3 )
(
∗ 3 )
(∗ 3 )
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Fuel Pressure Sensor
Heated Oxygen Sensor
( Bank 2 Sensor 1 )
Heated Oxygen Sensor
(
Bank 1 Sensor 1 )
Heated Oxygen Sensor
(
Bank 2 Sensor 2 )
Junction Connector
Vacuum Sensor EFI Water Temp. Sensor
Throttle Control Motor
and Position SensorT 1
E 3 : LHD
I 3 : RHD
E 3 : LHD
I 3 : RHD
E 3 : LHD
I 3 : RHD E 3 : LHD
I 3 : RHD
E 3 : LHD
I 3 : RHD
E 3 : LHD
I 3 : RHD
I 3 : LHD
I 4 : RHD
E 3 : LHD
I 3 : RHD E 3 : LHD
I 3 : RHD
142AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
BR
A
GR–R
W–GW–L GR–R
W–GW–L
W–B BR
W–B BR
971
3 45
TACH SILTC
TAC
SILTC CG
SG
GR–R
W–G W–L
15
WFSE WFSE
G
D 5
J1 6
E 9
(
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
B
16BAT
A
20
A
18
A
19
A5
IK2
14
BA
DB
CD
AE
CDAE
J 8
(
A )
, J 9 (
B )
, J26 (
C )
, J27 (
D )
(
LHD )
( RHD )
( LHD )
( RHD ) A
GA B(
LHD )
CG A
GA B(
LHD )
CG (
RHD )
( RHD )
J 8(
A )
, J26 (
C )
DB
9DB 17
DA
30 DC
3 DD
CB
J2 0
(
C )
, J21 (
D )
(
RHD )
(
RHD )
(
LHD )(
LHD)
W–L
W–L
IO
EF
7. 5A OBD2
DA
7
B
GR–R
(
LHD )
(
LHD )
From Power Source System (
See Page 120 )
W–B
( RHD )
W–B
( RHD ) E
34 E 5E20 E30 E
29
1 2
1
2
E 5 E 5
BR
B–W 15
2
3
4
B–W
B–W
B–W
BR W–G
L–BGR
L–Y G
EVP1 SCVTHA VG EVG
+B E2
B–W THA VG E2G
V 5
V 6
A 6
BR
BR
Air Flow Meter
DLC3
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Junction
Connector
Junction
Connector
Junction
Connector
Junction Connector
VSV
(
EVAP )
VSV (
Intake Air Control Valve )
E 3 : LHD
I 3 : RHD A
http://vnx.su

Page 1922 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 148AVENSIS (EWD526E)
Engine Control (1AZ–FE)
FL MAIN
3. 0W
Battery
20A EFI
2
15A IG2
1
2
1 3
5
2
1
2
1
3
5B–Y
EFI Relay
B–W
10A IGN
10A EFI NO. 1
B–W
2
2
1
7. 5A EFI NO. 2
1
5
3
2
1
IG2 Relay

148AVENSIS (EWD526E)
Engine Control (1AZ–FE)
FL MAIN
3. 0W
Battery
20A EFI
2
15A IG2
1
2
1 3
5
2
1
2
1
3
5B–Y
EFI Relay
B–W
10A IGN
10A EFI NO. 1
B–W
2
2
1
7. 5A EFI NO. 2
1
5
3
2
1
IG2 Relay
W–B
B–R
B–W B–W
G–Y
L–B
W–B B–W
B–W
B–R B–R B–WGR
B–Y
W–B B–W
W–B R–B
B
W–B
EC BR
E 2
B–G
4A
1
4B
1
B–G
1A
1 1
14 4
44 44 4
EA1
13 EA1
12
44 44
DA
18
DL
16
B–W
M
5 4
IB1
10
IC3
6
C 8
F25
G–Y
B–W B–R
G–Y GR
B–Y
R–B
B–W
From Power Source System
(
See Page 120 )
A/F Relay
44
44
EA1
1
EA1
2
W W
( ∗ 1 )
( ∗ 1 )
(
∗ 1 )
(
∗ 1 )
W
W
W
(
∗ 1 )
W (
∗ 1 )
GR
B–R
(
∗ 1 )
(
∗ 1 )
∗
1 : Unleaded Gasoline
Circuit Opening
Relay
Fuel Pump 20A A/F
2
1
1
( ∗ 1 )
B–R
23
15
W–B
W–B
AVENSIS (EWD526E) 149
Check
Engine
W
B
22
B9
21 B
20 B
18 B
5B
IP
6CA 6CK
Tachometer
FC
FC
HB 7. 5A
DOME
W–R
From Power Source System
(
See Page 120 )
6 10A
GAUGE1
DB
7
( RHD )
(
LHD )
FA
J1 0 (
A )
, J11 (
B )
, J26 (
C )
W–R
W–R
( LHD )
R–W
W–B
V–W
W–B
CA
7
CD
6
R–W
CPU
(
RHD )
Speedometer
Temp.
BEAN
I/F A
13
A
14
P–B
P
IC1
1 IC1
10
P–B P
MPX2
11
22I14
MPX1P
B3
GR–R B–W
C10 (
A )
, C11 (
B )
GR–R
B–WR–BB–Y GR
P
B–W
WP
V–W G–YB–R
B–W
B–W
R–BB–Y GR
G–Y B–R
B–W 2
1
3CB
W–B
W–B
(RHD )
(
RHD )
W
(
∗ 1 )
W (
∗ 1 ) W
(
∗ 1 )
W (
∗ 1 )
Integration Relay
Combination Meter
Junction
Connector
S 2Skid Control ECU
with Actuator
SP1
23
L–W
L–W
IE1
16
B
19 CE
8 R–W
(
M/T )
R–W
( M/T )
150
AVENSIS (EWD526E)
Engine Control (1AZ–FE)
FC
BATT
MREL
B–R+B
B–R
R–B
R–B
2
1
2
1
2
1
2
1
Y
W B
IGSW
#2 #3 #4
W–B BR R–B
R–B
R–B
R–B
E1
R–B
R–B
#1
B–R
2
3
1
G–R
B–R
RSD
B–R
B–W
B–Y GR
GR
B–Y
B–R B–R G–Y
DE C
AC A
A
CA CAC(
LHD )
B–W
B–W
B–W B–W
(
RHD )
(
LHD )
( RHD )
J 8(
A )
, J26 (
C )
,
J2 7 (
D )
A9
IE1
2
IK1
8
A
8A 3
A
10 A
1
E 9 (
A )
, E10 (
B )
, E12 (
C )
, E13 (
D )
D
1D 2D3D4
I 8 I 7
I 6
I 5
C
10
C7
EA1
8
E 4E 4E 4
I10
EF
HA HC
AH
(
LHD )
CH (
RHD )
J1 0(
A )
, J20 (
C )
(
LHD )
(
RHD )
V–W
SPD
17 B
V–W
MPX–
A1 39
29
MPX+
P
A
P P–B
29
MPX1
MPX2
23 A
A
11 W
W
GR–R
B–W B–R
G–Y
V–W P
W B–W
P
GR
B–Y
R–B
B–W
GR–R
W–B W–B(
RHD )
( RHD ) D
23
1
PSW
G
P 2
W
(
∗ 1 )
W(
∗ 1 )
W (
∗ 1 )
W(
∗ 1 )
A/C Control Assembly
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Injector No. 1
Injector No. 2
Injector No. 3
Injector No. 4
ISC Valve
Junction
Connector
Junction Connector
Power Steering
Oil Pressure SW
IO1
7 IE3
7 (
LHD )
( RHD )
R–W
(
M/T )
R–W
( M/T )
GND +B
DUTY
E 3 : LHD
I 3 : RHD
E 3 : LHD
I 3 : RHD
BR
AVENSIS (EWD526E)151
B–Y
1
2
R–W
BR B–W
G–R
L–Y G
B–R BR
15 1
3
2
1
3
4
2
3
VAF
VC VAF
VCC
VG EVG THA THW VTA1
L–W
BR
BR STA
1
2
W–G
B–W
PRG
B–W
BR
BR
P
E2
ELS
G
2
R–W
E2
BR
A
12 C 9
D
12 C 24 C32 D
20 D19D
28 D
21 D
18 D32
V 5
A 6
E 2
V 3E2
+B
E2G
VG THA
E 3 CC
BC AC (
LHD )
DC (
RHD )
IC2
3
A A DM
4
10A
TAIL
J1 0
(
A )
, J11 (
B )
,
J2 6 (
C )
, J27 (
D )
G
G
G
(
LHD )
(
RHD ) 6
7. 5A
ST
B–W
A
AA A
AB BB
P
N
96
N 1
B–Y
J1 2 (
A )
, J13 (
B )
B–Y
B–W
(
M/T )
(
A/T )
(
A/T )
1
2
B–R
B–W
T 2
E 9
(
A )
, E10 (
B )
, E12 (
C )
, E13 (
D )
GR–R
GR–R
From Power Source System (
See Page 120 )
∗
1 : Unleaded Gasoline
W–B (
RHD )
W–B(
RHD )
∗
3 : Leaded Gasoline
EA1
9
R–W
R–W
EA1
3P
EA1
10
(
∗ 3 )
(
∗ 3 )
(
∗ 3 )
( ∗ 3 )(
∗3 )
(
∗ 3 )
( ∗ 1 )
W (
∗ 1 )
W (
∗ 1 )
W(
∗ 1 )
W
(
∗ 1 )
B–W
(
∗ 1 )
Air Flow Meter
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Junction Connector
Junction Connector
Neutral
Start SW
Throttle Position
Sensor
Variable Resistor VSV
(
EVAP )
EFI Water Temp. Sensor Junction
Connector
J3 0
R–W
( M/T )
E 3 : LHD
I 3 : RHD
E 3 : LHD
I 3 : RHD E 4
VTA VC E2
CLSW
LG–B
B
10 C C
Junction
ConnectorJ1 4
(
M/T )
IE2
15
1 2
IE2
9
Clutch Start SWC 9
R–W
( M/T ) R–W
( M/T )
LG–B( M/T )
LG–B ( M/T )
BR
BR
152AVENSIS (EWD526E)
Engine Control (1AZ–FE)
LG–B
STP
F/PS
G–W
FAN
FAN NO. 2 Relay
W
∗
1 : Unleaded Gasoline
RL
Y
Y
B
19 A 14 A 7
FAN NO. 1 Relay
Diode (
Fan )DC
10 DA 11
DA
2DD 9GSW2
A2 7
23
LG–B
15A
STOP
R–W
IR1
2IE3 11
1 2 IE3
6IR1 1
(
RHD )
( LHD )
R–W
G–W
( LHD )
( RHD )
G–W
S13
G–W
( RHD )
(
LHD )
G–W R–W
( LHD )
(
RHD )
R–W
L
4
A1 1
IK1
9
B
28
E 9 (
A )
, E10 (
B )
, E12 (
C )
, E13 (
D )
GR–R
GR–R
DA
22
W–B (
RHD )
W–B(
RHD )
From Power Source System
(
See Page 120 )
W (
∗ 1 )
W
(
∗ 1 )
B–W
(
∗ 1 ) C
23 C31
C
6C 22C30
C5
AD
I 4 C
21 D
32 C
29 D31B
3
E 3 AD IK1
10
IK1
4 B4
1
2
2
1
2
1
2
1
4
3
4
3
4
3
4
3
HA1A A1A+ A1A– HA2A A2A+ A2A– HT1B OX1B O1B–OX2B O2B– HT2B
L–RG
R
W
BL L
G B
W
B–W L
L–R Y
L
W
B–W
B–W (
∗ 1 )
(
∗ 1 )
( ∗ 1 )
( ∗ 1 )
I 4
BR
( ∗ 1 ) (
∗ 1 )
(∗ 1 )
( ∗ 1 )
( ∗ 1 )
( ∗ 1 )
( ∗ 1 )
( ∗ 1 )
(
∗ 1 )
(∗ 1 )
( ∗ 1 )
( ∗ 1 )
( ∗ 1 )
( ∗ 1 )
(
∗ 1 ) (
∗ 2 )
(
∗ 2 )
(
∗ 2 )
( ∗ 2 )
H 8
H10 A 8 A 7
J1 2 (
A )
, J13 (
B )
∗
2 : Shielded
BR
( ∗ 1 )
Air Fuel Ratio Sensor
(
Bank 1 Sensor 1 )
Air Fuel Ratio Sensor
( Bank 2 Sensor 1 )
Alternator
Airbag Sensor Assembly
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Heated Oxygen Sensor
(
Bank 1 Sensor 2 )
Heated Oxygen Sensor
( Bank 2 Sensor 2 )
Junction Connector
Stop Light SW
HT
+B
+B
HT
+B
HT
+B
HT E1
OX
E1
OX
AF–
AF+
AF–
AF+ ∗
4 : w/ Engine Immobiliser System
BR BR
AVENSIS (EWD526E)153
E 9
(
A )
, E10 (
B )
, E12 (
C )
, E13 (
D )
GR–R
GR–R
W–B (
RHD ) W–B
( RHD )
D
13 D11 D10D
9D 8
E 4
E 4E 4 3
2
3
2
3
2
3
2 IGT
IGF
IGT
IGF
IGT
IGF
IGT
IGF
IGF1 IGT4 IGT3IGT2IGT1
W–RW–R
L–Y
W–R
LG–B
W–R P
W–R
R–W
W–R W–R
I 4I 3I 2I 1
2 1
2
1
C
1C 2D 26 D34 D 27
I 5
A
EA E
AD AE
BDBD
BE
BE A
15
BR
BR
BR BR
G
BR R R
W W B
R
K 1
C 1
J1 2(
A )
, J13 (
B )
EOM
NE+
NE–
G2+
EKNK
KNK1
2
1
(
∗ 2 )
( ∗ 2 )
( ∗ 2 )
(
∗ 2 )
(
∗ 2 )
(
∗ 2 )
Camshaft
Position Sensor
Engine and ECT ECU (
A/T )
Engine ECU (
M/T ) Ignition Coil and
Igniter No. 1
Ignition Coil and
Igniter No. 2
Ignition Coil and
Igniter No. 3
Ignition Coil and
Igniter No. 4
Junction Connector
Knock SensorC 6Crankshaft
Position Sensor
26
C 2
D EFIO
EFII
D
T 8
B
14
15
(
∗ 4 )
IMI
IMO
(
∗ 4 )
(
∗ 1 )
(
∗ 1 )
2
1
Y–B
W–G
OC1+ OC1– 6
W
GR
7
B
27Camshaft Timing
Oil Control Valve
Transponder Key Computer
BR BR
154
AVENSIS (EWD526E)
Engine Control (1AZ–FE)
E02
W–B W–B
E01
A
GR–R
W–G W–L GR–R
W–G
W–L
W–B BR
W–B
971 3 45
TACH SILTC
TAC
SILTC CG
SG
∗
1 : Unleaded Gasoline
GR–R
W–G
15
WFSE WFSE
G
D6D7
EE
D 5
J1 6
E 9
(
A )
, E10 (
B )
, E12 (
C )
, E13 (
D )
B
16BAT
A
20
A
18
A
19
A5 BA
DB
CD
AE
CDAE
J 8
(
A )
, J 9 (
B )
,
J2 6 (
C )
, J27 (
D )
(
LHD )
( RHD )
( LHD )
( RHD ) A
GA B(
LHD )
CG A
GA B(
LHD )
CG (
RHD )
( RHD )
J 8(
A )
, J26 (
C )
DB
9DB 17
DA
30 DC
3
(
RHD )
(
LHD )(
LHD)
W–L
W–L
IO
7. 5A OBD2
DA
7
B
GR–R
(
LHD )
(
LHD )
From Power Source System (
See Page 120 )
W–B
( RHD )
W–B
( RHD ) 3C
E05
W–B
4C
W–B
E04
(
∗ 1 )
BR
(
∗ 1 )
DLC3
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Junction
Connector
Junction
Connector
Junction
Connector
A
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