Engine Control <2AZ-FE , Before Dec.

2008 Production>

(BAT) (IG) (BAT)

20A 10A 10A

EFI IGN AM2
NO. 2

2 2

1
1 2 5K

G G G
(∗2) (∗2)
W
B

1 1

1 1 5 1

(∗1)
G
C/OPN G57(A), G58(B), G59(C), G60(D)
5 1 Relay Main Body ECU
9 AG5
EFI MAIN 3 2
Relay

AM1 AM2 CANL CANH

3 2
1 1 6 A 1 B 6 C 5 C
(∗1)

(∗1)

(∗1)

(∗1)

(∗1)
SB

SB

SB
W

O
L

1 1
W–B
B

8 LL 8 LJ 8 LI

6 AM1
P
B

Fuel Suction Pump and

4
Gage Assembly
Pump

M
M17

5
W–B

9 L
M27
Junction
Connector
12

W–B W–B

O(∗1)
W–B

W–B

W–B W–B W(∗1)

A1 A2 A4 M3

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

∗ 1 : w/ Power Switch (BAT)

∗ 2 : w/o Power Switch

15A
IG2
O
2 (∗1)

W W

Y Y

G G
(∗2) (∗2)

B
1 1
(∗1)
O

G LG
(∗1) (∗1) 5 1

(∗1)
G
G57(A), G58(B), G59(C), G60(D) 3 3 18 5D IG2
Main Body ECU 8 A Relay
STR
5 2
3 2
3 5K
ST CUT
ACCR STSW IG2D STR2 Relay 1 1
3 B 4 D 11 B 6 D
3 1
B
W–B
(∗1)

(∗1)

(∗1)

(∗1)
SB
G
P

B
L

(∗1)
3 3

2 AG3 15 AG3 7 DA1

W–B
(∗1)
(∗1)

(∗1)

(∗1)
GR

11
B

G61
Junction Connector
2 AG5
8 AG3 4
(∗1)
G
W–B
(∗1)

(∗1)
Y

Y
(∗1)

P(∗1)

GR(∗1)

L L

B B

W–B

O(∗1) O(∗1)

W(∗1) W(∗1)

G2

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

(ST) (BAT)

5A 10A
ST ETC–S
O
(∗1) 2 2

14 AG3 1 1

B
(∗2)

(RHD ∗2)
(LHD ∗2)
(∗1)
V

V
W

18 DA2 26 DA2

GR
4

B L

Park/Neutral
Position SW
P
W

R
Y

B
L
D4
N

44 A 20 A 48 A 3 A
MREL BATT STA +BM

A7(A), D2(B)
Engine ECU

STAR STSW ACCR FC +B +B2 # 10 # 20 # 30 # 40

52 B 14 A 13 A 7 A 2 A 1 A 108 B 107 B 106 B 105 B
(∗1)

(∗1)
GR
G

G
R
P

Y
L

L
13 DA2
(∗1)
Y

Fuel Injector (No. 1)

Fuel Injector (No. 2)

Fuel Injector (No. 3)

Fuel Injector (No. 4)

2 2 2 2

Y
D22

D23

D24

D25

(∗1)
1 1 1 1

P(∗1)

GR(∗1)
B

B B B B

6
B B B B
DA2

O(∗1) O(∗1)

W(∗1) W(∗1)

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

∗ 1 : w/ Power Switch
∗ 2 : w/o Power Switch

A3
Accelerator Position Sensor

Water Temp. Sensor

2 1
Oil Control Valve
Camshaft Timing

E2 VCP2 VPA2 EPA2 VCPA VPA EPA

1 3 2 4 6 5
D53

THW
D7

1 2
P

R
B

V
100 B 123 B 97 B 96 B 58 A 56 A 60 A 57 A 55 A 59 A
OC1+ OC1– THW ETHW VCP2 VPA2 EPA2 VCPA VPA EPA

A7(A), D2(B)
Engine ECU

PRG VG E2G THA ETHA HT1B OX1B EX1B A1A+ A1A– HA1A
49 B 118 B 116 B 65 B 88 B 47 B 64 B 87 B 112 B 113 B 109 B

(Shielded)
W

R
B

(Shielded)

(Shielded)
W
R

(Shielded)

W
B

B
Heated Oxygen Sensor

Air Fuel Ratio Sensor

(Bank 1 Sensor 2)

(Bank 1 Sensor 1)

2 5 4 1 2 3 4 3 4
VSV (Purge)

VG E2G THA E2 OX1B E2 A1A+ A1A–

D50

D59

D56

+B HT1B +B +B HA1A
1 3 D3 1 2 2 1
Air Flow Meter
B

B B B B

O(∗1) O(∗1)

W(∗1) W(∗1)

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

D41
Throttle Body Assembly

VTA VC VTA2 E2 M+ M–
6 5 4 3 2 1

(Shielded)
W
G

G
R
P

BR
115 B 67 B 114 B 91 B 42 B 41 B 63 B
VTA1 VCTA VTA2 ETA M+ M– GE01

A7(A), D2(B)
Engine ECU

NE+ NE– G2+ G2– KNK1 EKNK E1

122 B 121 B 99 B 98 B 110 B 111 B 104 B

(Shielded)

(Shielded)
(Shielded)

G
R

(Shielded)

Y
L

(Shielded)

BR

BR

BR

BR

BR
W
B

1 1 2 BR
Position Sensor

Position Sensor
Crankshaft

Sensor (Bank 1)
Camshaft

Knock Control
D54

D55

2 2
BR
D52

O(∗1)

W(∗1)

O(∗1)
BR
W(∗1)

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

∗ 1 : w/ Power Switch
∗ 2 : w/o Power Switch

A2
Battery Current Sensor

GND

VDD Vout D36

Alternator

FAN NO. 1 Relay

FAN NO. 2 Relay

FAN NO. 3 Relay

THB VC5 IB E2 RLO M
1 2 3 4 1 3
GR

W
R

B
27 DA2 30 DA2 29 DA2 28 DA2

R
Y
BR
W
B

120 B 69 B 68 B 92 B 51 B 50 B 22 A 21 A
THB VCIB IB EIB RLO ALT FANH FANL

A7(A), D2(B)
Engine ECU

ME01 E01 E02 E03 E04 EC IMI IMO

43 B 45 B 44 B 86 B 46 B 32 A 11 A 10 A
O
R
W–B
BR

BR

BR

BR

BR

10 AG4 20 AG4
(∗1)

(∗1)

(∗2)

(∗2)
G

G
R

6 5 13 12
EFIO EFII EFIO EFII

G20 G22
ID Code Box Transponder Key ECU

O(∗1)

W(∗1)

BR

O(∗1)

D4 D3 A2 W(∗1)

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

∗ 1 : w/ Power Switch
∗ 2 : w/o Power Switch

G12(A)
Windshield Wiper
SW Assembly

+2
4 A (LHD)
D26 D27 D28 D29 1 A (RHD)
Ignition Coil (No. 1) Ignition Coil (No. 2) Ignition Coil (No. 3) Ignition Coil (No. 4)

R
6
G63
IGT1 IGF IGT2 IGF IGT3 IGF IGT4 IGF Junction
Connector
3 2 3 2 3 2 3 2 7
W

G
R

R
Y

R R R
1 AG6
R

R
85 B 81 B 84 B 83 B 82 B 50 A
IGT1 IGF1 IGT2 IGT3 IGT4 INH

A7(A), D2(B)
Engine ECU

CANH CANL TC TACH

41 A 49 A 27 A 15 A

V
(RHD)
R

10 5K 2 RH
(RHD)

(RHD)
(LHD)

(LHD)
Junction Connector

W
B

12 AG3

4 7 2 5D 2 RF R
(∗1)
W
A29

(∗1)
R
L

3 6 (RHD)
B
G19
(LHD)

(LHD)

Airbag Sensor (∗2)

W
B

Assembly Center 13 9
TC TAC
G15
DLC3
(RHD)

(RHD)

CANH CANL 7 AG1 6 AG1 CANH CANL

W
V

13 22 6 14

W W
(LHD)

(LHD)

(RHD) (RHD)
GR

GR GR
W

W
Y

(RHD) (RHD)

1 C 2 C 1 F 2 F 1 B 2 B 1 A 2 A

1 G 2 G G70(B), G71(C), G73(E), G74(F), G75(G), G77(A) 1 E 2 E

Junction Connector
O(∗1) W

W(∗1) B

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

(BAT) (IG)

15A 10A
STOP IGN

4 5K 2 5L 4 5L

BR
LG

2 3
Stop Lamp SW
A1

1 4
O
V
L

36 A 35 A 28 A
STP ST1– IGSW

A7(A), D2(B)
Engine ECU

SPD W
8 A 24 A

V
Y
B

(RHD)

G47
A/C Amplifier

CANL CANH
12 11
W
(RHD)
(LHD)

(LHD)
W

G70(E), G77(A), G78(B), G79(C)

2 A 1 A Junction Connector

2 E 1 E 2 B 1 B 1 C 2 C Y

W
W

W
B

B
L

(RHD)

GR 3 GN3 12 GN3 18 GN2 19 GN2

(RHD)
B
W

W
B

1 6 3 8
B

W
N27
B Junction Connector

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

(IG) (BAT)

7. 5A 10A
MET ECU–B

W
25 5A 5 LM 25 4D 1

R
7 LK 1 4K

W
G

G28
21 22 Combination Meter
IG2 B
Check Engine

I/F

EFI CANH CANL +S SI EP

25 32 31 40 39 33
W

W
Y

BR

2 AG4
3 RF
V

11 AG4

3 RH 46 A (w/ VSC) A9(A), A22(B)

23 B (w/o VSC) Skid Control ECU with Actuator
SP1
W

FL+ FL– FR+ FR– RL+ RL– RR+ RR–

25 AG3 26 A 5 A 9 A 10 A 6 A 27 A 8 A 29 A (w/ VSC)
16 B 5 B 9 B 10 B 6 B 17 B 8 B 19 B (w/o VSC)
BR
LG
W

R
B

Y
L

B
Speed Sensors

G3

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

A1 A2 A3
Black Gray Black

1 2 1 2 3 4 5 6
1 2
3 4
3 4

A7
Black

1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29 30

31 32 33 34 35 36 37 38 39 40 41
42 43 44 45 46 47 48 49
50 51 52 53 54 55 56 57 58 59 60

A9
Black

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
1 2 3 4
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

A 22 A 29
Black White

1 2
3 4 5 6 7

5 6 7 8 9 10 11 12 13 14 15
1 2 3 4
16 17 18 19 20 21 22 23 24 25 26

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

D2
Black

38 39 40
47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 41 42 43 44 45 46

64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103
110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 104 105 106 107 108 109

D3 D4 D7 D 22
Black Gray Black Brown

1 2 1 2
1 2 3 4 5
1 2 3 4

5 6 7 8 9

D 23 D 24 D 25 D 26 D 27
Gray Brown Gray Black Black

1 2 1 2 1 2
1 2 3 4 1 2 3 4

D 28 D 29 D 36 D 41
Black Black Black Black

1 2 3 4 1 2 3 4 1 2 1 2 3 4 5 6
3 4

D 50 D 52 D 53 D 54 D 55
Black Black Black Gray Black

1 2
1 2
1 2 1 2
1 2

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

D 56 D 59 G 12 G 15
Dark Gray Dark Gray White White

1 2 1 2
1 2 3 4
3 4 3 4

5 10
6 7 8 9 16 15 14 13 12 11 10 9

8 7 6 5 4 3 2 1

G 19 G 20 G 22
Yellow White White

1 2 3 4 5 6 7 8 9 10

1 2 3 4 5
1 2 3 4 5 6 7 8
11 12 13 14 15 16 17 18 19 20 6 7 8 9 10 11 12 13 14 15 16

21 22 23 24 25 26 27 28 29 30

G 28 G 47
White White

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

G 57 G 58 G 59 G 60
White White White White

1 2 3 4 5 6
1 2 3 4 5 6 7 8 9 10 1 4 1 2
2 3
11 12 13 14 15 16 17 18 19 20
7 8 9 10 11 12 13 14 15 16 17 5 6 7 8 9 10 3 4 5 6
21 22 23 24 25 26 27 28
18 19 20 21 22 23 24 25 26 11 12 13 14 15 16 7 8 9 10

G 61 G 63 G 70 G 71 G 73
Gray Blue White White White

1 2 3 4 5
6 7 8 9 10 11 12 1 2 3 4 5
6 7 8 9 10 11 12 13 1 1 1

2 2 2

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

G 74 G 75 G 77 G 78 G 79 M 17
White White White White White White

1 2 3
1 1 1 1 1
4 5
2 2 2 2 2

M 27 N 27 4D
Blue Black White

1 2 3 4 5
6 7 8 9 10 11 12 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
7 8 9 10 11 12

4K 4K
Gray Blue

1 2 3 4 5 1 2 3 4 5

6 7 8 9 10 6 7 8 9 10

(Before Dec. 2008 Production) (From Dec. 2008 Production until May 2016 Production)

5A 5D
White White

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
15 16 17 18 19 20 21 22 23 24 25 26 27 28

5K 5K 5L
Gray White Gray

1 2 3 4 5
1 2 3 4 5 1 2 3 4 5
6 7 8 9 10
6 7 8 9 10 6 7 8 9 10

(Before Dec. 2008 Production)

(Before Dec. 2008 Production) (From Dec. 2008 Production until May 2016 Production)

5L LI
White White

1 2 3 4 5 6 7 8 9 10 11 12

1 2 3 4 5

6 7 8 9 10

(From Dec. 2008 Production until May 2016 Production, From May 2016 Production)

LJ LK
Gray White

1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

LL LM
Gray White

1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12

RF RH
Gray Gray

1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12

AG1
White

1 2 8 9
9 8 2 1
10 11 3 4 5 6 7 17 18
12 13 14 15 16 18 17 7 6 5 4 3 11 10
16 15 14 13 12

AG3
Gray

9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9
25 16 15 14 13 12 11 10 17
17 10 11 12 13 14 15 16 25 24 23 22 21 20 19 18
18 19 20 21 22 23 24

AG4
Blue

1 10
10 1
11 2 3 4 5 6 7 8 9 20
12 13 14 15 16 17 18 19 20 9 8 7 6 5 4 3 2 11
19 18 17 16 15 14 13 12

AG5
Blue

1 2 3 4

5 6 7 8 9 10 4 3 2 1

10 9 8 7 6 5

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 Engine Control <2AZ-FE , Before Dec. 2008 Production>

AG6 AM1
White Black

1 2 3
1 2 8 9 3 2 1
9 8 2 1 4 5 6 7 8 8 7 6 5 4
10 11 3 4 5 6 7 17 18
12 13 14 15 16 18 17 7 6 5 4 3 11 10
16 15 14 13 12

DA1
White

1 2 3 4

5 6 7 8 9 10 4 3 2 1

10 9 8 7 6 5

DA2
White

7 8 9 10 11 12
1 2 3 4 5 6
13 14 15 16 17 18
12 11 10 9 8 7
19 20 21 22 23 24 25 26 27 28 29 30 6 5 4 3 2 1
18 17 16 15 14 13
30 29 28 27 26 25 24 23 22 21 20 19

GN2
White

11 10 9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9 10 11
22 21 20 19 18 17 16 15 14 13 12
12 13 14 15 16 17 18 19 20 21 22

GN3
White

1 2 8 9
9 8 2 1
10 11 3 4 5 6 7 17 18
12 13 14 15 16 18 17 7 6 5 4 3 11 10
16 15 14 13 12

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