Discovery electrical Manual - part 6

MULTIPORT FUEL INJECTION (MFI–V8)

A1

4

CIRCUIT DIAGRAM

M

C216

X135
Inertia Fuel
Shut–Off Switch

[1]

Impact

[1]

0

[1]

[2]

GB

WP

C434

3

2

B

B

E400

E404

B

C434

4

1

C407

1

C277

3

2

S415

C171

3

C171

1

Instruments

See Ground Dis-
tribution

Z134
Fuel Pump Mod-
ule

[1]

Fuel Level
Sensor

[2]

Fuel Pump

B

Z271
Engine Immobi-
lisation Control
Unit (Spider)

B

C2095

3

C2095

2

9

B

B

B

2

9

B

C2095

Without Immobi-
lisation

With Immobilisa-
tion

Not used

Without Immobi-
lisation

With Immobilisa-
tion

B

D

A1-3

3

C2095

Z163
Theft Alarm Unit

B

C225

14

24

21

C217

Not used

15

BK

B

B

MULTIPORT FUEL INJECTION (MFI–V8)

A1

5

CIRCUIT DIAGRAM

Z142
Instrument
Cluster

[1]

Speedom-
eter

[12] Vehicle

Speed Out-
put

Z132
Engine Control
Module (ECM)

 4

 6

C243

 1

C2062

YK

Y

S2030

C221

[12]

17

C209

Instruments

 1

C2062

 14

C205

Y

X241
Saudi Junction
Connector

YK

[1]

HJ2

YK

12

C217

Z148
Multi–Function
Unit (MFU)

YK

 8

PS

13

PY

S2126

HJ13

S2074

Heated Front
Screen

PS

30

MF 1

100 A

F 1

30 A

P114
Heated Front
Screen Fuse
Block

PO

 1

C294

87

30

 3

C294

K121
Heated Front
Screen Relay

1

C118

OS

60 A

P139
Heated Front
Screen In–Line
Maxi–Fuse

N

P125
Engine Compart-
ment Fuse Box

MULTIPORT FUEL INJECTION (MFI–V8)

A1

6

CIRCUIT DIAGRAM

G

15

31

K170
A/C Logic Relay

K108
Compressor
Clutch Relay

Z132
Engine Control
Module (ECM)

X128
Engine Fuel Tem-
perature Sensor

X126
Engine Coolant
Temperature
Sensor

X105
Mass Air Flow
Sensor

X171
Throttle Position
Sensor

Z132
Engine Control
Module (ECM)

87

85

C

A1-2

 87

C242

 85

C241

 21

 33

C243

 35

22

 7

 32

 3

C243

 1

C149

 2

C150

 2

C152

6

C133

 3

 2

C149

 3

 20

C243

 25

 2

C133

 1

C152

 1

C150

GY

BS

UG

SW

GU

UR

NO

RB

RB

Y

N

U

RB

RB

S293

HJ7

 5

R

MULTIPORT FUEL INJECTION (MFI–V8)

A1

7

CIRCUIT DIAGRAM

Z142
Instrument
Cluster

RS

1

C222

M112
Idle Air Control
Valve

D

C

B

A

Z132
Engine Control
Module (ECM)

1

26

28

29

4

1

5

C245

15

F 14

10 A

15

C208

2

C222

2

C209

6

C217

10

See Ground Dis-
tribution

See Fuse Details

9

C243

18

P126
Fascia Fuse Box

MALFUNCTION

INDICATOR

LAMP

(CHECK ENGINE)

WK

WLG

BS

S290
HJ7

E100

C243

C132

RG

US

GW

O

S2103

RS

Warnings and
Indicators

X321
Data Link Con-
nector (MFI)