Range Rover 2. Electrical Manual - part 57

 

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Range Rover 2. Electrical Manual - part 57

 

 

HEATING AND VENTILATION (WITH A/C)

K4

8

CIRCUIT DIAGRAM

M

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

14

15

16

18

9

C246B

BG

N

BN

BW

NU

4

3

2

1

C218

K219
A/C Aspirator

Diesel

Petrol

4

C121
C571

9

C572

Z132
Engine Control
Module (ECM)

7

C106
C506

1

C505

Z132
Engine Control
Module (ECM)

24

C572

BS

5

C571
C121

Diesel

Petrol

28

C507

BS

6

C506
C106

12

C102
C202

13

C246B

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

1

C202
C102

HEATING AND VENTILATION (WITH A/C)

K4

9

CIRCUIT DIAGRAM

REV: 02/98

K218
Ambient Air
Sensor

C246B

S206

UO

4

2

12

8

C245

1

C250

2

C250

WB

7

C245

Z253
Heating
Ventilation and
Air Conditioning
Control Unit
(HEVAC)

Z253
Heating
Ventilation and
Air Conditioning
Control Unit
(HEVAC)

UB

SO

GY

2

C210

1

C210

BW

10

C246B

BW

1

C221

X303
Evaporator
Temperature
Sensor

X304
Water
Temperature
Sensor

2

C221

1

C222

2

C222

BW

X305
Sun Sensor

BW

13

C204
C104

14

C104
C204

Up to VIN 381430

From VIN 381431

Up to VIN
381430

From VIN
381431

HEATING AND VENTILATION (WITH A/C)

K4

10

CIRCUIT DIAGRAM

S101

E154

1

C166P

7

C244

[2]

7

C102

C202

BY

1

C162

[1]

2

C162

WLG

1

C166D

WLG

1

C119

2

C166P

WLG

See Ground Dis-
tribution

Z253
Heating Ventila-
tion 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]

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

K4

11

CIRCUIT DIAGRAM

29

C507

[2]

1

C106

C506

YB

2

C143

[1]

1

C143

11

C202

YB

Z132
Engine Control
Module (ECM)

X312
Pressure Switch 2

[1]

< 13 Bar (189 psi)

[2]

> 17 Bar (247 psi)

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

8

C244

C102

30

F 31

30 A

6

C172

1

C198

BN

P125a
Engine Compart-
ment Fuse Box

M113
Left Condenser
Fan Motor

2

C198

C

K4-12

BN

M

Petrol

 

 

 

 

 

 

 

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