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)
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