Range Rover 2. Electrical Manual - part 205

HEATING AND VENTILATION (WITH A/C)

K4

8

CIRCUIT DIAGRAM

M

Z253
Heating
Ventilation and
Air Conditioning
Control Unit
(HEVAC)

14

15

16

18

9

C0793

BG

N

BN

BW

NU

4

3

2

1

C1548

K219
A/C Aspirator

Diesel

Petrol

4

C0448
C0203

9

C0411

Z132
Engine Control
Module (ECM)

4

C0448
C0162

29

C0637

Z132
Engine Control
Module (ECM)

24

C0411

BS

5

C0203
C0448

Diesel

Petrol

16

C0637

BS

5

C0162
C0448

12

C0067
C0229

13

C0793

Z253
Heating
Ventilation and
Air Conditioning
Control Unit
(HEVAC)

1

C0229
C0067

HEATING AND VENTILATION (WITH A/C)

K4

9

CIRCUIT DIAGRAM

K218
Ambient Air
Sensor

C0793

S206

UO

4

2

12

8

C0791

1

C0884

2

C0884

WB

7

C0791

Z253
Heating
Ventilation and
Air Conditioning
Control Unit
(HEVAC)

Z253
Heating
Ventilation and
Air Conditioning
Control Unit
(HEVAC)

UB

SO

GY

2

C0881

1

C0881

BW

10

C0793

BW

1

C0890

X303
Evaporator
Temperature
Sensor

X304
Water
Temperature
Sensor

2

C0890

1

C0417

2

C0417

BW

X305
Sun Sensor

BW

13

C0469
C0467

14

C0467
C0469

HEATING AND VENTILATION (WITH A/C)

K4

10

CIRCUIT DIAGRAM

REV: 09/2001

S506

E1355

2

C0128

7

C0792

[2]

7

C0067

C0229

BY

1

C0844

[1]

2

C0844

WLG

1

C0127

1

C0128

See Ground
Distribution

Z253
Heating
Ventilation and
Air Conditioning
Control Unit
(HEVAC)

X315
A/C Dual Pressure Switch

[1]

< 1.2 Bar (17 psi)

[2]

> 30 Bar (435 psi)

[3]

> 2.4 Bar (35 psi) 
< 21 Bar (305 psi)

K107
Compressor
Clutch

K107
Compressor
Clutch

Diesel

Petrol

B

[3]

2

C0162

C0448

1

C0277

C0182

GW

5

C0575

6

C0571

2

C0574

30

F 27

10 A

S114

E0559

P125a
Engine
Compartment
Fuse Box

[3]

A/C Dual
Pressure
Switch
Relay

B

See Ground
Distribution

RL 3
[3]

HEATING AND VENTILATION (WITH A/C) (PETROL)

K4

11

CIRCUIT DIAGRAM

30

F 31

30 A

6

C0574

1

C0025

BN

P125a
Engine
Compartment
Fuse Box

M113
Left Condenser
Fan Motor

2

C0025

C

K4-12

BN

M

Petrol