Land Rover Discovery Lhd Models Etm 1995 4th Edition Exp Rover Manual

							Anti±Lock Brake System
ELECTRICAL TROUBLESHOOTING MANUAL
ETM D1
1
DISCOVERY
F 4 15
3 2 C227
4 1 C227P127
Satellite Fuse
Box 1P126
Fascia Fuse Box
F 1
S2042
X168
Stop Lamp
Switch
[1] Brake Pedal
Depressed
[2] Brake Pedal
Further
Depressed
S132
E204 5 A
15 A 15
1.0 WR 2.0 GO
1.0 GP
1.0 B31 27 C312
1.0 B25 C312 10 9
See Fuse Details
 See Ground Dis-
tributionZ108
Anti±Lock Brake
System ECU 1.0 WS
21 C204
0
[2]
[1]
[2]
[1]
S318
S2011Z206
Stop Lamp
Switch Sup-
pressor
Stop Lamps
E203
HJ4
2 C2063
1 C2063
HJ1
1.0
GP
S2055
HJ4
1.0 GO
1.0 GO
R
R 
						

							ELECTRICAL TROUBLESHOOTING MANUA L
D1  ETM
2
DISCOVERY
M
MF 6 30
3C115
30 86 C352
87 85 C352P125
Engine Compart-
ment Fuse BoxP128
Satellite Fuse
Box 2 F 3
K102
A.B.S. Pump
Relay
M102
A.B.S. Hydraulic
Pump
2 C125
S203
E200 40 A30
10 A
3.0 NO 1.0 WO
1.0 WR 1.0 B
B
3.0 B14 C312
13 301.0 B
1.0 WK1 5
 See Ground Dis-
tribution 30
8786
85
Z108
Anti±Lock Brake
System ECU 3.0 NR
Anti±Lock Brake System
11 C312
Z108
Anti±Lock Brake
System ECU
S2057
3 C313
2 C313
1.0 BK
E101
1 C125
HJ3 NRS2051
X104
A.B.S. Diagnos-
tic Connector
E204
 See Ground Dis-
tribution
 See Ground Dis-
tribution
1.0
NR
1.5 B 
						

							Anti±Lock Brake System
0.5 LG
ELECTRICAL TROUBLESHOOTING MANUAL
ETM D1
3
DISCOVERY
5 C20815
F 14
10  AP126
Fascia Fuse Box
S214
1 C207
Z142
Instrument
Cluster
A
D1-4 2 C207
26 C312 20 C209
Z108
Anti±Lock Brake
System ECU 0.5 BS
S2056
See Fuse Details
1.0 BS

 
						

							ELECTRICAL TROUBLESHOOTING MANUA L
D1 ETM
Anti±Lock Brake System
4
DISCOVERY
30
F 5
30 AP125
Engine Compart-
ment Fuse BoxZ108
Anti±Lock Brake
System ECU
K101
A.B.S. Load
Relay
Z108
Anti±Lock Brake
System ECU
K103
A.B.S. Warning
Relay
1 C100
30 C351 86
87 C351 85
86 30 C350
85 87a C3501 C312 19 C312 8
3.0 OK
1.0 B3.0 NK
1.0 BS2.0 NK2.0 NK 1.0 BG
S316
S2051
A
D1-3
86
8530
87
86
85 87a30
E204
See Ground Dis-
tribution 1.0 NK
1.0 B 1.0 B 
						

							ELECTRICAL TROUBLESHOOTING MANUAL
ETM D1
Anti±Lock Brake System
5
DISCOVERY
X137
Left Front Wheel
Speed Sensor
X158
Right Front
Wheel Speed
Sensor
X140
Left Rear Wheel
Speed Sensor
X161
Right Rear Wheel
Speed Sensor
Z108
Anti±Lock Brake
System ECU
Z103
A.B.S. Booster Unit
[1] Left Front
[2] Right Front
[4] Left Rear
[5] Right Rear 2 1 C130
2 1 C131
21
21
15
32 17 34 18 35 16 33
5 8 1 7 4 12 2 11 C129
E204 GG G W W W
1.0 SK
1.0 SN1.0 SR
1.0 SU1.0 SG
1.0 SP1.0 SY
1.0 SW
[1] [1] [2] [2] [4] [4] [5] [5] 23 24 6 7 21 22 4 5 C312
C355 C354
C312
W G
S132
See Ground Dis-
tribution
6 9 10 13 C129
1.5 B 1.5 B 1.5 B 1.5 B 
						

							INSTRUMENTS
1
ETM E1
DISCOVERY
ELECTRICAL TROUBLESHOOTING MANUAL

 	

	
  
 
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							ELECTRICAL TROUBLESHOOTING MANUA L
E1 ETM
Instruments
2
DISCOVERY
1 C370
See Fuse Details
See Fuse Details5 C208 7 C204
3 C370
0.5 BR
2 C105
5 C209
2 C2210.5 LG
S2049
S214
2 C222
A
B
P126
Fascia Fuse Box
Z142
Instrument
Cluster
[1] Speedome-
ter
[11] Vehicle
Speed Input
[12] Vehicle
Speed Out-
put X190
Vehicle Speed
Sensor
E1-4
E1-4
4 C221
0.5 YK15
F 14
10 A
[1]
[12] [11]
C
E1-3 
						

							C217
ELECTRICAL TROUBLESHOOTING MANUAL
ETM E1
Instruments
3
DISCOVERY
C
E1-2
1 C2062 0.5 YK
C209S2030
With Cruise Con-
trol11
C284 Not used
6 C24314 C205 Z121
Cruise Control
ECU
Z132
Engine Control
Module (ECM)Z148
Multi±Function
Unit (MFU)
With Cruise Control Without Cruise Con-
trol
Without Cruise Control
3 19 C209
X241
Saudi Junction
Connector
1 C2062
917 C209
0.5 Y
0.5 Y 0.5 YSNAS
S200218
87 C379
Z126
Service
Reminder Unit 0.5 YK 
						

							0.5
WS
ELECTRICAL TROUBLESHOOTING MANUA L
E1 ETM
Instruments
4
DISCOVERY
15
F 14
10 AP126
Fascia Fuse Box
5 C208
See Fuse
Details
S214
0.5 LG
2 C2152 C217Starting and
Charging 1 C163
0.5 WSK184
Phase Tap Resis-
torZ106
Generator
Z182
Generator Sup-
pression Capaci-
torW
2.2 F
Z142
Instrument
Cluster
[2] Tachometer
[5] SRS Indica-
tor Control 7
5 C207
[2] [5]
1 C221 10 C222
See Ground Dis-
tribution0.5 B 0.5 B
S207
E201
D A
E
BE1-5
E1-2
E1-5 E1-20.5 WS820 

1 C147 Petrol Diesel
With SRS Without SRS
300Tdi with EGR MFI±V8
1.0 WS
MFI±T16
0.5 WS 
						

							ELECTRICAL TROUBLESHOOTING MANUAL
ETM E1
Instruments
5
DISCOVERY
Z142
Instrument
Cluster
[3] Fuel Gauge
[4] Temperature
Gauge
[8] CPU
[10] Low Fuel
Warning
and Anti-
slosh Con-
trol
See Ground Dis-
tributionS207 0.5 GU 3 C221[10] E1-4
E1-4
[3][4][8]
Warnings and
Indicators Warnings and Indica-
tors
Warnings and
Indicators
8 C222
15 C215
1 C217
1 C151
X114
Engine Coolant
Temperature
Gauge Sensor 0.5 GB
6
13 C277
2 C407
1.0 GB
1 C434
Z134
Fuel Pump Mod-
ule
[1] Fuel Level
Sensor [1]
2.5 B2 C434
1.0 B
See Ground Dis-
tribution S415
E400Warnings and
Indicators
E404 E2019.1 

E
D
1 C255
0.5 B