Range Rover 2. Electrical Manual - part 27

ANTI–LOCK BRAKE SYSTEM

D1

4

CIRCUIT DIAGRAM

RL17

[17]

BY

7

C177

30

MF 3

40 A

8

30

86

85

87

15

P125a
Engine Compart-
ment Fuse Box

[17] A.B.S. Pump

Relay

30

Z108
Anti–Lock Brake
System ECU

S110

E181

See Ground Dis-
tribution

BW

31

C116R

11

C112

Z238
Body Electrical
Control Module
(BECM)

BP

16

C114

0

1

BW

0

[6]

0

0

[4]

[5]

5

B

1

C184L

B

C184R

Z104
A.B.S. Pressure Switch
Unit

[4]

Off < 110 Bar

[5]

On > 110 Bar

[6]

On < 140 Bar Off
180 Bar

M

E182

See Ground Dis-
tribution

E154

2

C156L
C156R

1

C156R

C156L

M102
A.B.S. Hydraulic
Pump

2

C124R

C124L

1

C124L
C124R

BG

S109

NR

BG

C116L

X111
Brake Fluid Level
Switch

2

4

3

C184R

C184L

S122

E154

LHD
RHD

LHD
RHD

LHD
RHD

LHD
RHD

LHD

RHD

LHD
RHD

LHD
RHD

LHD
RHD

LHD

RHD

LHD

RHD

S107

ANTI–LOCK BRAKE SYSTEM

D1

5

CIRCUIT DIAGRAM

Z238
Body Electrical
Control Module
(BECM)

0

0

[1]

[1]

YP

X168
Stop Lamp
Switch

[1]

Brake Pedal
Depressed

1

C227

15

F 17

10 A

9

C258

S211

See Fuse Details

2

C227

A

D1-6

3

S201

4

C258

14

C202

5

C243

Z238
Body Electrical
Control Module
(BECM)

Z121
Cruise Control
ECU

S106

3

C121

S131

25

C116L

Z108
Anti–Lock Brake
System ECU

S106

3

C121

25

C116R

Z108
Anti–Lock Brake
System ECU

31

C117

Z165
Air Suspension
ECU

26

C572

Z132
Engine Control
Module (ECM)

C571

C571

C102

W

GP

GP

GP

Petrol

Diesel

Diesel

RHD

LHD

Diesel

ANTI–LOCK BRAKE SYSTEM

D1

6

CIRCUIT DIAGRAM

S203

9

C202

31

C572

Z132
Engine Control
Module (ECM)

C102

B

A

D1–5

YP

9

C202
C102

680 

K152
Resistor

S207

E252

2

C121
C571

10

C116L

Z108
Anti–Lock Brake
System ECU

13

15

S214

14

C116R

16

C102
C202

S213

C116L

C116R

K

7

15

C231

See Ground Dis-
tribution

KR

KR

LGR

X318
Data Link Con-
nector (OBDII)

LHD

RHD

LHD
RHD

Data Link Con-
nector

LG

Petrol

Diesel

Not installed on
all vehicles

LGR

ANTI–LOCK BRAKE SYSTEM

D1

7

CIRCUIT DIAGRAM

20

X137
Left Front Wheel
Speed Sensor

P

2

C155

O

X158
Right Front
Wheel Speed
Sensor

R

2

C180

W

X140
Left Rear Wheel
Speed Sensor

U

2

1

C145

N

X161
Right Rear Wheel
Speed Sensor

G

2

1

C144

Y

Z108
Anti–Lock Brake
System ECU

[6]

SLG

S

SN

SK

SR

SU

SG

SP

SY

SW

SO

SB

2

24

23

6

7

21

22

4

5

11

12

C116R

12

8

1

6

7

11

5

13

4

9

10

2

C125R

[6]

[1]

[1]

[2[

[2]

[4]

[4]

[5]

[5]

[7]

[7]

Z103
A.B.S. Booster
Unit

[1]

Left Front

[2]

Right Front

[4]

Left Rear

[5]

Right Rear

[6]

Traction
Control

[7]

Demanual

B

1

C126L

E149

C126R

C125L

C116L

32

15

34

17

35

18

33

16

C116L

C116R

LHD
RHD

LHD
RHD

LHD
RHD

LHD
RHD

1

1

E149

RHD

LHD