Air Conditioner (Automatic A/C)

From Power Source System (See Page 128) GR

1 GR–L

50A 10A 10A

HEATER IG1 IG1
NO. 2 GR–L

2
C
J1
2 20 IE 7 IK Junction
Connector
GR–L
C

R
GR

GR–L

GR–L

GR–L

GR–L
2 2

5 1 E E E E

HEATER Relay
E GR–L
4
2
J1
Junction
Connector 2 2
3 2

1 5
2 2
B–Y MG CLT
Relay
L
W–B

B–Y

2 3
2

1 1 IM2 (LHD)
B1 IC4 (RHD) C2 IC4 2 2
7. 5A
HEATER
NO. 2

BR–Y

L–B
L

2
B–Y

2 11 IC3 C11 IC4

J 2(A), J 3(B)

B B

L–B
Connector

G–O
Junction

Front Blower Motor

2
BR–Y

BR–Y
(∗5)

B A (∗6)
M
3 IL3
A14 IC4
1
F12

L–B
G–O

E
J20
1 B (∗3)
Junction
Connector 3 A (∗4)
A 3(A), A 4(B)
A/C Magnetic

E
Clutch
W–B

G–O

W–L

3 4
Linear Controller
Blower Motor

+B VM

BR–Y
GND SI
B4

(∗6)
BR–Y
1 2
(∗5)
LG–B
W–B

A
J24 L
Junction
Connector
LG–B
EB IN

694

LAND CRUISER / LAND CRUISER PRADO (EWD527E)

 From Power Source System (See Page 128) A21(A), A22(B), A23(C)
GR A/C Control Assembly (w/o Navigation System)
A/C ECU (w/ Navigation System)
GR–L 1

10A
ECU–B
A/CS(∗5)
+B MGC(∗6) IG FRMGV
J1
Junction 2 7 C 21 B 1 C 7 B
D Connector
2

(∗1, ∗5)
V–W
D D

GR–L
W–R

W–R

BR–Y
(∗6)
(w/ Cooler Box)
GR–L

22 IF1

W(∗5)
4 IB 3 1E 6 3D

(∗1, ∗5)
V–W
GR–L

Connector
4 IL 3 1B 6 3E

Junction
V–W
(∗2)

J25
B B

W–R

(∗1, ∗5)
V–W

V–W
(∗1)
GR–L
12 IM1
(Except ∗1)

1 1
GR–L
Pressure SW

Pressure SW

(w/ Cooler Box)

GR

V–W
P3

P2

W–B

V–W
(∗1)

(∗5)
4 2 A16
GR–L
IC4 I7 2

A/C Magnetic
LG–R

LG–R

Valve
A5
GR

1
(w/ Cooler Box)

B
Connector

GR–L

∗ 1 : 3RZ–FE
Junction

B
∗ 2 : 1KZ–TE
∗
J9

3 : Except 1KD–FTV, 1GR–FE

B ∗ 4 : 1KD–FTV 1GR–FE
∗ 5 : 1GR–FE GR
∗ 6 : Except ∗5
LG–R

22 IM1
LG–R

V–W(∗5)

BR–Y W(∗5)
(∗6)
BR–Y BR–Y(∗5)
(∗5)
V–W
(∗1)
LG–R

L L

LG–B LG–B

695

LAND CRUISER / LAND CRUISER PRADO (EWD527E)

Air Conditioner (Automatic A/C)
A21(A), A22(B), A23(C)
A/C Control Assembly (w/o Navigation System)
A/C ECU (w/ Navigation System)

S–OFF S–TEMPD+ S–TEMPD– S–AUTO S–R/F S–RDEF S–FDEF S–TEMPP+ S–TEMPP– L–AUTO L–FRS L–REC L–RDEF L–RDEF
17 A 18 A 19 A 27 A 20 A 26 A 25 A 23 A 24 A 18 B 14 B 13 B 12 B 11 B

G–R
B–O

R–B

Y–B

L–R
(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)

(∗7)
GR

LG
W

R
P

V
L

5 2 3 4 6 7 8 9 10 14 15 17 18 19
S–OFF S–TEMPD+ S–TEMPD– S–AUTO S–R/F S–RDEF S–FDEF S–TEMPP+ S–TEMPP– L–AUTO L–FRS L–REC L–RDEF L–RDEF

IG IG
1 H12 11
Heater Control SW
GR–L

W–B
(∗7)
∗ 1 : 3RZ–FE
∗ 5 : 1GR–FE
∗ 7 : w/ Navigation System

GR
I7

W–B(∗7)

GR

V–W(∗5) V–W(∗5)

W(∗5) W(∗5)

BR–Y(∗5) BR–Y(∗5)

V–W(∗1) V–W(∗1)

LG–R LG–R

L L

LG–B LG–B

696

LAND CRUISER / LAND CRUISER PRADO (EWD527E)

 A21(A), A22(B), A23(C)
A/C Control Assembly (w/o Navigation System)
A/C ECU (w/ Navigation System)

PSW FRHR BLC S5 TR SG TPD AMCD AMHD TPI AIR AIF

7 A 4 B 6 A 26 C 13 C 17 C 9 C 5 C 4 C 22 C 2 B 1 B
LG–R

LG–B

Y–G
V–Y
P
L

V–W

V–W

P–G
V–R

P–B

P–L
16 IF1 9 1B
A/C Room Temp.

9 1A 1 3 A 4 A 5 A (LHD)
4 B (RHD) 3 4 5
LG–B

3 B 5 B
Servo Motor LH

TPD MCD MHD TPI MREC MFRS

Air Inlet Control

A32(A), A33(B)
Air Mix Control
Sensor

Servo Motor
A24

2
SG S5 SG S5

A31
2 A 1 A (LHD) 2 1
1 B 2 B (RHD)
Y–G

Y–G

Y–G
P

Y–G Y–G Y–G

I7 I7 I7

5 2B 5 2D
5
P
2A
W–B(∗7)

GR GR

V–W(∗5) V–W(∗5)

W(∗5) W(∗5)

BR–Y(∗5) BR–Y(∗5)

V–W(∗1)

LG–R

L W–B(∗7)

LG–B V–W(∗1)

697

LAND CRUISER / LAND CRUISER PRADO (EWD527E)

Air Conditioner (Automatic A/C)
A21(A), A22(B), A23(C)
A/C Control Assembly (w/o Navigation System)
A/C ECU (w/ Navigation System)

TPM DEF FACE TPP AMHP AMCP FRTE TW LOCK

23 C 6 B 5 B 10 C 2 C 3 C 14 C 15 C 4 A

W–G
(∗4)
P–B
(∗2)
G
LG–R

LG–R

L–W

L–R

L–Y
LG

13 IL2

W–G
(∗4)
Water Temp. Sensor (A/C)
3 B 4 B 5 B (LHD) 1 1
Air Vent Mode Control

A/C Thermistor
3 4 5 3 A 5 A 4 A (RHD) 1 A

A/C Lock Sensor

Servo Motor LH

TPM DEF FACE TPP MHP MCP

A32(A), A33(B)
Air Mix Control
Servo Motor

W4
A26

A 3(A)
2 2
SG S5 SG S5
A34

1 2 1 B 2 B (LHD) 2 A
2 A 1 A (RHD)

Y–G
(∗4)
2 IL2
Y–G

Y–G

Y–G

Y–G

Y–G
(∗2)

(∗4)
P

Y–G Y–G Y–G Y–G Y–G Y–G

I7 I7 I7 I7 I7

5 2C 15 2A

GR GR

V–W(∗5) V–W(∗5)

W(∗5) W(∗5)

BR–Y(∗5) BR–Y(∗5)

W–B(∗7) W–B(∗7)

V–W(∗1) V–W(∗1)

698

LAND CRUISER / LAND CRUISER PRADO (EWD527E)

 A21(A), A22(B), A23(C)
A/C Control Assembly (w/o Navigation System)
A/C ECU (w/ Navigation System)

VSW TSP TSD TAMIN MPX+ MPX–

8 C 12 C 11 C 5 A 30 A 22 A

(∗7)
B
W–G
G–O
G–Y

(∗8)

(∗7)
R

B
7 1D

G–O
(∗7)
39 IH1

7 IG1 2 IG1 3 IG1 (LHD) 17 IF1

7 IG1 3 IG1 2 IG1 (RHD)
7 1C

(∗8)
GR

W–G
(∗7)
(RHD)

(RHD)

9
(LHD)

(LHD)

(∗7)
R

R
B

B
DATA
L–Y

A30
Accessory
Meter
4 11
TH+ SG MPD1 MPD2 G2
3 2 Gateway
5 1 2 (LHD) ECU
5 2 1 (RHD)
GTX+ GTX–

Y–G
CLTB TSR TSL
(∗8)

(∗8)
GR

5 12

CLTE

Y–G
Y–R
(∗7)

(∗7)
4 (LHD) A25 27 IH1 41 IH1

(∗7)

(∗7)
G

R
4 (RHD) A/C Solar Sensor
G–W

Y–G
Y–R
(∗8)

(∗8)

8 IG1 (LHD) 4 11
8 IG1 (RHD) TX3+ TX3–
3 IC2 4 IC2
Y–G
Y–R

M5
Multi–Display

Y–G ∗ 1 : 3RZ–FE 1 2
∗ 2 : 1KZ–TE
∗ 4 : 1KD–FTV
∗ 5 : 1GR–FE
∗ 7 : w/ Navigation System
∗ 8 : w/o Navigation System

A1
A/C Ambient Temp. Sensor

GR GR

V–W(∗5) V–W(∗5)

W(∗5) W(∗5)

BR–Y(∗5) BR–Y(∗5)

W–B(∗7) W–B(∗7)

V–W(∗1) V–W(∗1)

699

LAND CRUISER / LAND CRUISER PRADO (EWD527E)

Air Conditioner (Automatic A/C)

A21(A), A22(B), A23(C)

A/C Control Assembly (w/o Navigation System)
A/C ECU (w/ Navigation System)

RRDEF TWI AC1 ACT TACH GND VER1 VER2 VER4 SPD
3 B 9 A 8 B 8 A 2 A 6 C 22 B 23 B 29 A 3 A

V–R
GR
R

(Except 1KZ–TE)

B–W
Y–G
Y–R
P–B

(∗4)
1 3D

(Except Europe)

(Europe)
(LHD)
W–B

W–B

W–B

W–B
DEF Relay

8 3D 7 3D 3 3D 1 3B
A
Connector
Junction
J21

V–R
A
8 3E 7 3E 3 3E

11 IK
(Except 1KZ–TE)

B–W
Y–G
Y–R
P–B

(∗4)

W–B
I7 I7
1 IG

5 B 13 A 14 A (∗9)
W–B

W–B

V–R
(∗7)
15 B 10 B 20 B (∗10)
6 B 6 A 5 A 6 A (∗4)
Engine and ECT ECU (A/T)

4 B 13 B (∗2)
8 B 2 A 8 A (∗11)
14 A 32 A 33 A (∗5) V–R
Engine ECU (M/T)

THWO AC1(∗6) ACT(∗6) TAC

E 9(A), E10(B)

THE(∗5) ACLD(∗5)

CLBX A/CS ACMG

22 B (∗9) 3 A 2 A
22 B (∗10)
∗ 1 : 3RZ–FE
21 A (∗5) ∗ 2 : 1KZ–TE
BR–Y(∗5)
W(∗5)

∗ 3 : Except 1KD–FTV
∗ 4 : 1KD–FTV
∗ 5 : 1GR–FE
∗ 6 : Except ∗5
∗ 7 : w/ Navigation System
20 IF1 ∗ 9 : 3RZ–FE Unleaded Gasoline
V–W(∗5)

V–W(∗1)

∗10 : 3RZ–FE Leaded Gasoline

∗11 : 5L–E
∗12 : Australia A/T
∗13 : Except Australia A/T
W(∗5)

∗14 : LHD ∗10

10 IF1 ∗15 : RHD ∗10, 5L–E
∗16 : Australia A/T 1GR–FE
∗17 : Australia A/T Except 1GR–FE
GR

V–W(∗5)

W(∗5)

BR–Y(∗5)
W–B

A
W–B(∗7) J24
Junction
Connector
V–W(∗1)
IN

700

LAND CRUISER / LAND CRUISER PRADO (EWD527E)

 From Power Source System (See Page 128)
GR GR
I7 1
(∗12) (∗17)

C12 7. 5A 10A 7. 5A
GR
IC4 ACC DOME GAUGE
(∗16)

(∗17)
2

GR
1 IK 2 4 IG

(∗16)
GR
L
GR
GR GR I7

(∗12)
(∗12)

GR
I7
2 2

R
(∗12)

(∗16)
GR
1 4
(∗13)

ACC CUT Relay

GR

1 3 A
(Back–Up Light)

J20

R–L
Junction
Connector 4 IM1
A
Diode
D24

2 IL3 2 3

(∗16)
GR
2
2 2

R
A12 IC4
(∗10, ∗2, ∗11, ∗5)

GR
W–G

(∗12) GR
G

(∗16)
20 A 19 A
Speedometer

D A (∗10, ∗5)
D B (∗2)
C A (∗11)
Junction Connector
(∗4, ∗9)

J10(A), J11(B)
G

D A (∗10, ∗5)
D B (∗2)
C A (∗11) 14 C 15 C C 9(A), C11(C) 9 A
Combination Meter
GR
V–R

P–L

5 (Except ∗5, ∗15)

V–R
IL1

J10(A), J11(B)
(∗10, ∗2, ∗11)

Junction Connector
P–L
(∗5)
(∗5)
GR

BR
G

GR(∗15) E B E B E B (∗14)
D B D B D B (∗9)
GR(∗5) E A E A E A (∗4)
I8
D A D A D A (∗2)

GR
(Except ∗5 A/T)

(Except ∗5, ∗15) 7 IL3

1 3
GR

S2 P–L
Speed Sensor (∗5 A/T)
(Combination Meter)

2 6 IL1
BR BR
(∗11) (∗2, ∗4) P–L
(A/T w/ ABS)
(Gasoline)
(Diesel)
(A/T w/ VSC)

9 IM5
BR

BR

C B F A
P–L

J11(B)
Connector
(Gasoline)

Junction
Junction
J10(A)

Connector
(A/T w/ ABS)
BR

C B F A
P–L
(∗2, ∗4)
(∗11)

Skid Control ECU

3 16
BR

BR

with Actuator

SP1 SP1
Skid Control

EF : ∗4 EE : ∗9
EI EE : ∗1 EF : ∗4 EH : ∗2 ED : ∗10
EV : ∗5 EH : ∗2
ECU
S13

EV : ∗5
S1

EI∗11

701

LAND CRUISER / LAND CRUISER PRADO (EWD527E)