Range Rover 2. Electrical Manual - part 56

HEATING AND VENTILATION (WITH A/C)

K4

4

CIRCUIT DIAGRAM

Z238
Body Electrical
Control Module
(BECM)

C258

2

RW

6

C244

PG

5

C244

10

C102
C202

Z253
Heating Ventila-
tion and Air
Conditioning
Control Unit
(HEVAC)

Heated Front
Screen

0

1

0

1

0

1

0

1

0

1

0

1

0

1

AUTO

PROG

0

1

0

1

0

1

0

1

0

1

1

0

1

1

0

1

C246B

11

O

C242

20

Z142
Instrument
Cluster

[15] Control Unit

and Message
Centre Dis-
play

[15]

LCD

LCD

15

BP

20

6

BR

19

11

WB

17

10

Y

5

9

NY

8

C255

Interior Lamps

S210

S209

0

1

A/C

OFF

Z108
Anti–Lock Brake Sys-
tem ECU

C116R

28

11

C114

YG

C116L

LHD

RHD

C246B

HEATING AND VENTILATION (WITH A/C)

K4

5

CIRCUIT DIAGRAM

30

F 34

25 A

RL7

[7]

3

1

2

5

30

F 43

25 A

RL6

[6]

3

1

1

C172

WLG

2

C201

C101

B

K4-6

4

C174

WP

1

A

K4-6

S215

E252

See Ground Dis-
tribution

B

3

C238

4

C238

0

I

II

III

X134
Ignition Switch

P125a
Engine Compart-
ment Fuse Box

[6]

Auxiliary
Power 1
Relay

[7]

Auxiliary
Power 2
Relay

3

WLG

8

C112

13

C256

Z238
Body Electrical
Control Module
(BECM)

WK

2

5

HEATING AND VENTILATION (WITH A/C)

K4

6

CIRCUIT DIAGRAM

C245

6

11

1

C248

3

M

WR

BR

C245

12

M160
Left Recirculating
Motor

9

1

C251

3

M

WG

BG

10

M161
Right Recirculat-
ing Motor

M

C203

1

RLG

3

RY

K4-5

4

A

R

4

5

E253

C203

2

B

WP

C203

1

C206

B

M

C240

1

GLG

3

GY

K4-5

4

B

G

C240

2

WLG

C240

1

C239

B

3

1

2

RL

RL

M158
Left Blower
Motor

[1]

High Speed
Relay

M159
Right Blower
Motor

[1]

High Speed
Relay

[1]

[1]

HEATING AND VENTILATION (WITH A/C)

K4

7

CIRCUIT DIAGRAM

C261

Z253
Heating Ventila-
tion and Air
Conditioning
Control Unit
(HEVAC)

4

S

2

RB

15

W

16

N

6

B

1

S

5

RB

7

W

9

N

10

B

14

S

13

RB

8

W

11

N

12

B

M

M

M

M165
Distribution
Motor

M164
Right Blend
Motor

M163
Left Blend Motor