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134
AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
FL MAIN3. 0W
Battery
20A
EFI
2
15A
IG2
1
2
13
5
2
1
2
1
3
5B–Y
EFIRelay
B–W
10A
IGN
10A
EFI
NO
. 1
B–W
22
1
7. 5
A E
FI N
O. 2
1
5
3
2
1
IG2Relay
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
4A1
4B1
B–G
1A1
11 44
44
4 4
4
EA113
4 4
4 4
DA18DL16
B–W
M
5
4
IB110
IC36C
8F2
5
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
Rel
ay
4 4
4 4
EA17
V
V
B
B
B–R
BB
–Y V
V
Circ
uit
Ope
ning
Rel
ayFu
el P
ump
IE24
AVENSIS (EWD526E)
135
Che
ckE
ngin
eW
B22
B9
21 B20 B
18 B5 B
IP
6 CA
6 CK
Tach
omet
er
F CF C
H B
7. 5ADOME
W–R
From Power Source System (See Page 120)
6
10AGAUGE1
DB7
(RHD)(LHD)F A
J10(
A), J
11( B
) , J2
6(C
)
W–R
W–R
( LH
D)
R–W
W–B
V–W
W–B
CA7
CD6
R–W
CPU
( RH
D)
Spe
edom
eter
Tem
p.
BEANI/F
A13
A14
P–B
P
IC11
IC110
P–B
P
MPX2
11
22
I14
MPX1
P
B3
GR
–R
B–W
C10(A), C11(B)
GR–R
B–W
B–Y
GR
P
B–W
W
P
V–W
G–Y
B–R
B–W
B–W
B–Y
GR
G–Y
B–R
B–W
2
1
3 CB
W–BW–B
(RHD)(RHD)
V
B B
V
CE8
R–W(∗2)
R–W(∗1)
∗ 1 : LHD M/T∗ 2 : RHD M/T
R–W
( ∗2)
R–W
( ∗1)
Inte
grat
ion
Rel
ay
Combination Meter
Junc
tion
Con
nect
or
L–W
B19
L–W
L–W
IE116
136
AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
FC +B
IGSW
BR
B–R
B–R
G–Y
DE
CA CAAC AC AC (LHD)
B–W
B–W
B–W
B–W
(RHD)
( LH
D)
( RH
D)
J 8(
A), J
9( B
) , J2
6(C
) , J2
7(D
)
A9
A10 A1
E 9(A), E10(B), E11(C), E12(D), E13(E)
H A
H CAH (LHD)
CH (RHD)
J10(
A), J
20( C
)
(LHD)
(RHD)
V–W
SPD
17 B
V–W
MPX–
A15
10
20
MPX+
P
B
PP
–B
29
MPX1
MPX2
18 BA11
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)
IE42IP13
(LHD)(RHD)
BDAD
BD (RHD)AD (LHD)
AD (LHD)BD (RHD)
B–R
+B2
A2
J14(
A), J
28( B
)
B–W
V
V
IREL
35 B
GR
B–Y
BCDE
(LHD)(RHD)
B10
2
1
IE215 IR16
D
D
LG–B
LG–B
LG–B
LG–B
LG–B
( ∗1)
( ∗2)
( ∗2)
( ∗1)
( ∗1)
C 9
J14(
A)
J19
IE29
IR15
B–W
B–W
B–W(LHD)
B–W(RHD)
( LH
D)
( RH
D)
B–R
EE
E7C7 E6 C4
B–W
W–B
(RHD)
EF
W–B
B
GR
A
GR
8
BATTMREL
B–Y
B–Y
IE12
A3
R–W(∗1)
R–W(∗2)
D
E03 E01 E02 ME01
W–B
W–B
W–B
W–B
A/C
Con
trol A
ssem
bly
ClutchStart SW
Engine and ECT ECU (A/T)Engine ECU (M/T)
Junc
tion
Con
nect
or
Junc
tion
Con
nect
or
Junc
tion
Con
nect
or
Junc
tion
Con
nect
or
Junc
tion
Con
nect
or IO17IE37 (LHD)
(RHD)AC
AC
LG–B
(∗2)
B–W
L–W
AVENSIS (EWD526E)
137
IMIIMO
B–Y
STA
W GR
B26 B27 E17
7 6
EFII EFIO
T 8
6
7. 5AST
B–W
AA AAAB
BB
P
N
9 6
N 1
B–Y
J12(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
BRBR
W–B
B
B–W
W
A7 A8
2 1 1 2
A4 A5 A3
E 6
Y BR
B–R
BR
BR
BW
I 5 I 8
E 4(A), E 5(B)
GND VB INJ# 1 COM1 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
Neu
tral
Sta
rt S
W
Transponder Key Computer
E 5 : LHDE 4 : RHD
Electronic Driver Unit
A24 A30 A17 A25 A31
7 IE815 IE2
S 1
IE214IE814
IE113IE85
IE213IE86
IE23IE813
ENG+
(LHD)(RHD)
ENG–
TRC–
19
TRC+
18
NEO
32
ENG–
7
ENG+
8
NEO
Y
TRC+
B
TRC–
Y–B G L
LY GY–B
( LH
D)
B
( RH
D)
W
Skid Control ECU with Actuator
L–W
35
SP1
E 3 : LHDI 3 : RHD
138
AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
STP
G–W
∗ 3 : Shielded
B19
DC10
DA2
15ASTOP
R–W
IR12 IE311
1
2
IE36 IR11
( RH
D)
( LH
D)
R–W
G–W
( LH
D)
( RH
D)
G–W
S13
G–W
( RH
D)
( LH
D)
G–W
R–W
( LH
D)
( RH
D)
R–W
E 9(A), E10(B), E11(C), E12(D), E13(E)
GR–R GR–R
DA22
W–B W–B
(RHD)(RHD)
From Power Source System (See Page 120)
1 2
I 7
12
INJ# 2 COM2 INJ# 3
A1 A6
I 6
A2
E 4(A), E 5(B)
E 7
P L
B–W
L L
4 B
IJT# 1
1 B
IJT# 2
2 B
IJT# 3
3 B
IJT# 4
5 B
IJF
E1 E2 E3 E4 E25
# 1 # 2 # 3 # 4 IJF1
G–W
W–R
R–W
W–L
R–B
B–W B–W
BR
BR
4
3
B–W(LHD)
B–W(RHD)
IR13 IE120IE214IR14
B12
B–W
B–W
G–W
G–W
B–W
B–W
G–W
G–W
G–W
G–W
( RH
D)
( LH
D)
( RH
D)
( LH
D)
( LH
D)
( RH
D)
( LH
D)
( RH
D)
( RH
D)
( LH
D)
ST1–
C10
1
PSW
G
P 2
Engine and ECT ECU (A/T)Engine ECU (M/T)
Injector No. 2 Injector No. 3
Pow
er S
teer
ing
Oil
Pre
ssur
e S
W
Stop Light SW
Electronic Driver Unit
AVENSIS (EWD526E)
139
LG–B
F/PS FAN
FAN
NO
. 2 R
elay
W
RL
Y
A14 A4
FAN
NO
. 1 R
elay
Dio
de (
Fan)
DA11
DD9
GSW2
A27
23
LG–B
I 1 I 2 I 3 I 4
23
IGF
IGT1
IGT
W–R
R–W
E8
23
IGF
IGT2
IGT
W–R
P
E9
IGT
3
IGF
2
IGT3
W–R
LG–B
E10
IGT
3
IGF
2
IGT4
W–R
L–Y
E11
IGF1
W–R
E24
E 5E 5E 5W–R W–R
L
4
A11
C21
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
AE AE AE
C24C27 C25
I 5
A15
BDBD
B–W
BR
EOMNE+NE–G2+
W R R G BR
R
BR
C 1
C 6
J12(A), J13(B)
B–W
BR
( ∗3)
( ∗3)
Alternator
Airbag Sensor Assembly
Cam
shaf
tP
ositi
on S
enso
r
Cra
nksh
aft
Pos
ition
Sen
sor
Engine and ECT ECU (A/T)Engine ECU (M/T)
Ignition Coiland Igniter No. 1
Ignition Coiland Igniter No. 2
Ignition Coiland Igniter No. 3
Ignition Coiland Igniter No. 4
JunctionConnector
5 IE2
1
10ATHROTTLE
ELS
G
G–R
A12
G–Y
+BM
6 B
C B
C CAC (LHD)
DC (RHD)
3 IC2A
A
DM4
10ATAIL
J10(
A), J
11( B
) , J2
6(C
) , J2
7(D
)
G
GG
(LHD)
(RHD)
J30
From Power Source System (See Page 120)
1
2
Junc
tion
Con
nect
or
Junc
tion
Con
nect
or
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
3 5 6 1 2 4623451
A28 A22 A26 A29 A23 A27
IG21 IG26 IG25 IG23 IG22 IG27
EPA VPA VCPA EPA2 VPA2 VCP2
A20
YY
Y G G B B Y Y W W B B
G B Y W B
(LHD)(RHD)
( LH
D)
( RH
D)
( LH
D)
( LH
D)
( LH
D)
( RH
D)
( LH
D)
( RH
D)
( LH
D)
( LH
D)
( RH
D)
( LH
D)
( LH
D)
( LH
D)
( RH
D)
( LH
D)
( RH
D)
( LH
D)
EA111 EA110 EA19
E26
R–W
BR
2 1 3
Y BR
R–W
Y
PB
B 2
1
2
K 1 2
1
2
1
D1 D6 C16D2 D3 C15 D25 D21 C26
E 5
I 3
B–W
B W( ∗3)
H 8
E1OX
O1B–OX1B
HT +B
21
43
HT1B
B W R G
W–G
Y–B P
BR
BR
(∗3)
B–W
BR
B–W
( ∗3)
( ∗3)
OC1–OC1+FP–FP+EKNKKNK1
C 2
S 3
EP1 VPA1 VCP1 EP2 VPA2 VCP2
Accel Position Sensor
Cam
shaf
t Tim
ing
Oil
Con
trol V
alve
Engine and ECT ECU (A/T)Engine ECU (M/T)
Hea
ted
Oxy
gen
Sen
sor
( Ban
k 1
Sen
sor
2)
Kno
ck S
enso
r
Spi
ll V
alve
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)
AD AD AD
BE
J12(A), J13(B)
E28 E18
2
1
E19 E31 C2E21 C3 C17 E33 23 E
R–W
BR
VOUT VOUT
R–W
BR BR BR
BR
BR
R–W BR
R–W BR
R–W BR
Y–G
G–WWB
L–W
B–R
B–W
BR
R–W
R–WBR
221264
311335
E2 VC THW VTA2 VTA1 M+ M– GE01 PIM PR
VCC GND VCC GND
F16
V 1
E 2
29 D C31
E 5
D33 5 DD22
I 3
23 D D4
E 5E 5
LRYBGRL–B
B–W
B–W
B–W
B–W
BR
BR
BR
B–WB–W
BR
BR
BR
(∗3)
B–W
HT2AOX2AHT1AOX1AO2B–OX2BHT2B
HT +B E1 +B E1 +B
B–W
242421
131343
BR
H 9
H 7
H10
BR
OX E2 OX HT OX HT
( ∗3)
( ∗3)
( ∗3)
( ∗3)
Engine and ECT ECU (A/T)Engine ECU (M/T)
Fuel
Pre
ssur
e S
enso
r
Hea
ted
Oxy
gen
Sen
sor
( Ban
k 2
Sen
sor
1)
Hea
ted
Oxy
gen
Sen
sor
( Ban
k 1
Sen
sor
1)
Hea
ted
Oxy
gen
Sen
sor
( Ban
k 2
Sen
sor
2)
Junction Connector
Vac
uum
Sen
sor
EFI
Wat
er T
emp.
S
enso
r
Thro
ttle
Con
trol M
otor
and
Pos
ition
Sen
sor
T 1
E 3 : LHDI 3 : RHD
E 3 : LHDI 3 : RHD
E 3 : LHDI 3 : RHD
E 3 : LHDI 3 : RHD
E 3 : LHDI 3 : RHD
E 3 : LHDI 3 : RHD
I 3 : LHDI 4 : RHD
E 3
: LH
DI 3
: R
HD
E 3
: LH
DI 3
: R
HD
142
AVENSIS (EWD526E)
Engine Control (1AZ–FSE)
BR
A
GR
–R
W–G
W–L
GR
–R
W–G
W–L
W–BBR
W–B
BR
9 7 13 45
TACH SIL TC
TAC SIL TC CGSG
GR
–R
W–G W
–L
15
WFSE
WFSE
G
D 5
J16
E 9(A), E10(B), E11(C), E12(D), E13(E)
B
16
BAT
A20A18A19A5
IK214
BADB
CDAE
CDAE
J 8(
A), J
9( B
) , J2
6(C
) , J2
7(D
)
(LHD)(RHD)
(LHD)(RHD)
AG AB (LHD)CG
AG AB (LHD)CG (RHD)
(RHD)
J 8(
A), J
26( C
)
DB9 DB17
DA30 DC3
DD
CB
J20(
C) ,
J21(
D)
( RH
D)
( RH
D)
( LH
D)
( LH
D)
W–L
W–L
IOEF
7. 5
A O
BD
2
DA7
B
GR–R
( LH
D)
( LH
D)
From Power Source System (See Page 120)
W–B
( RH
D)
W–B
(RHD)
E34 E5 E20 E30 E29
1
2
1
2
E 5 E 5
BR
B–W
1 5
234
B–W
B–W
B–W BR
W–G
L–B
GR
L–Y G
EVP1 SCV THA VG EVG
+B E2
B–W
THA VG E2G
V 5
V 6
A 6
BR
BR
Air
Flow
Met
er
DLC3
Engine and ECT ECU (A/T)Engine ECU (M/T)
Junc
tion
Con
nect
or
Junc
tion
Con
nect
or
JunctionConnector
Junc
tion
Con
nect
or
VS
V (
EV
AP
)
VS
V (
Inta
ke A
ir C
ontro
l Val
ve)
E 3 : LHDI 3 : RHD
A
