Land Rover Discovery Etm 1995 2nd Edition Rover Manual

ELECTRICAL TROUBLESHOOTING MANUAL
ETM Y5
Ground Distribution
29
DISCOVERY
X238
Differential Lock
Switch
1 C374
0.5 B
S343
0.5 B
N
Y5-31 X174
Transfer Box Oil
Temperature
Switch
0.5 B 0.5 B
9 C105
5 C105
X174
Transfer Box Oil
Temperature
Switch
2 C371
480 

10 C217
34 C243Z132
Engine Control
Module (ECM)
0.5 OB
Z185
Power Mirror
Diode
0.5 BY
0.5 YBNot used
Diesel
MFI±T16
K166
Neutral Sense
Resistor
M
Y5-28
0.5 BS343
X238
Differential Lock
Switch
1 C374
0.5 B
Manual Trans-
mission Automatic Trans-
mission...

ELECTRICAL TROUBLESHOOTING MANUA L
Y5  ETM
Ground Distribution
30
DISCOVERY
Z198
Catalyst Warning
ECU 2
1 C286
0.5 B0.5 B
0.5 B
2.0 B
O
Y5-31
Z196
Catalyst Warning
ECU 1
1 C285
K172
Catalyst Warning
Relay
87 C299
K128
Left Horn
1 C168
0.5 B1.5 B
Z121
Cruise Control
ECU
8 C284
 Japan
S288
HJ5 87 

ELECTRICAL TROUBLESHOOTING MANUAL
ETM Y5
Ground Distribution
31
DISCOVERY
M110
Headlamp Wash
Pump
2 C173
0.5 B 1.5 B
S2031
2.0 B
Z110
Transmission
Range Selector
Switch
0.5 B2.0 B
N
Y5-29
HJ5
5 C2029
3 C344
E201
Partial
M119
Rear Screen
Wash Pump
1 C120
0.5 B
O
Y5-30
 With Shift Inter-
lock BW
B 

ELECTRICAL TROUBLESHOOTING MANUA L
Y5  ETM
Ground Distribution
32
DISCOVERY
K137
Starter Solenoid
Relay
86 C2006
0.5 BO
S2005
0.5 BO
X167
Park/Neutral
Position Switch
4 C323 0.5 BG
10 C105
2 C218
0.5 BY
Not used
HJ2
Z158
Starter Relay
Diode
0.5 BY86
0.5 BOJapan Except Japan
11 C105
0.5 BO Manual Trans-
missionAutomatic Trans-
mission
Z163
Theft Alarm Unit
2 C274
0.5 BOZ113
Central Locking
Control Unit
2 C2741
S2025
P
Y5-33
0.5 BO 0.5 BO 

ELECTRICAL TROUBLESHOOTING MANUAL
ETM Y5
Ground Distribution
33
DISCOVERY
1.0 B 0.5 B 0.5 BOB B
2 C346
P
Y5-32 B106
Fascia Cigar
LighterB102
Automatic Gear
Selector Illumi-
nation
QR
1 C353
0.5 BK183
Rear Wiper Relay
87a C281
0.5 BK187
Power Amplifier
Relay
86 C2053
1.0 B
5 C313
1.5 BS2032
HJ3
87aX104
A.B.S. Diagnos-
tic Connector
86
Y5-34 Y5-34
Japan
S2003
HJ3 

ELECTRICAL TROUBLESHOOTING MANUA L
Y5 ETM
Ground Distribution
34
DISCOVERY
2.0 B1.5 B 0.7 B 0.5 B 0.5 WB
8 C20671 C224B
1 C378 3 C2023
6 C2029
E201
Partial
R
Y5-33 X180
Air Supply Selec-
tor SwitchM107
Front Wiper
Motor
X120
Drivers Seat
Buckle Switch B140
Ventilation Con-
trol Panel Illumi-
nation
S238
HJ3
1 C2026
1.5 B
Q
Y5-33
X225
Front A/C Switch
3 C2025
X239
Main Rear A/C
Switch
4 C2024
3 C2073 0.5 P
0.5 B0.5 WB 0.5 WB 0.5 WB
S244Except Japan 

ELECTRICAL TROUBLESHOOTING MANUAL
ETM Y5
Ground Distribution
35
DISCOVERY
1.0 BZ108
Anti±Lock Brake
System ECU
27
1.5 BZ103
A.B.S. Booster
Unit1.0 BK102
A.B.S. Pump
Relay
85 C352
6.0 B85
1.0 B
31 C312
1.5 B
1.5 B
1.5 B
13 C12910 9 6
 
E203 E204
S132
S2051
K103
A.B.S. Warning
Relay
1.0 B
1.0 B
1.0 B85 87a 85
C350
C351K101
A.B.S. Load
Relay
85
87a 85
1.0 B 

ELECTRICAL TROUBLESHOOTING MANUA L
Y5 ETM
Ground Distribution
36
DISCOVERY
24 C337
E303X187
Rear Window
Isolation Switch X122
Left Front Win-
dow Switch
S2031
X151
Right Front Win-
dow Switch
4 C338
0.5 B 0.5 B
4 C339X141
Left Rear Win-
dow Console
Switch
X162
Right Rear Win-
dow Console
Switch
4 C340
1.5 B 1.5 B
1 C343
1.5 B
1435 

ELECTRICAL TROUBLESHOOTING MANUAL
ETM Y5
Ground Distribution
37
DISCOVERY
2.0 B 0.5 B
1 C4474 C457
E400
Partial Z216
Rear A/C Switch
Amplifier K193
Rear Blower
Motor Relay
5 C467
Z215
Rear Blower
Resistor Unit
1 C459
K194
Rear A/C Control
Relay
4 C463
1.5 B0.5 B 3.0 B 3.0 B
S426
0.5 BX240
Passengers Rear
A/C Switch
4 C392
1 C394
0.5 B
S422
3.0 BX246
Passengers
Rear Fan
Speed Switch
1 C391
S417
B158
Passengers
Rear A/C Switch
Illumination
3.0 B
0.5 B
87a
87 

ELECTRICAL TROUBLESHOOTING MANUA L
Y5  ETM
Ground Distribution
38
DISCOVERY
2.5 BZ134
Fuel Pump Mod-
ule
[1] Fuel Level
Sensor
[2] Fuel Pump
2.0 B
3 C4342
E404
S415
E400 3 C407
1.5 B1.5 B 1.0 B
Partial [1] [2]