Land Rover Defender Workshop 1993 Rover Manual

ELECTRICAL EQUIPMENT 
MAIN HARNESS 
This harness,  fitted through  the bulkhead,  connects to the front  lights,  engine  and chassis  harnesses.  main and 
dash  fuse boxes  and internal  controls  and instruments.  The MFI  harness  and Radio  harness  are also 
connected  into the main  harness. 
The  items  making  up the  main  harness  assembly  and cable  colours  are: 
Dash fuse box - terminals  1-20 (outer),  Colours: 
1 purple 11 red 
2 purple/white,  purple  12 
red 
3  green 13 brown/purple...

ELECTRICAL EQUIPMENT 
Inertia fuel shut-off switch  connection 
Colours:  white/purple,  white/blue  Colours: white/light  green, 
white. black. white/light 
Front wiper delay unit 
Colours.  white/green,  yellow/light green. black, light 
green,  light green/brown 
MFI  connection  black, black/red 
Colours:  light green/purple,  black, light green,  light 
green/bIue 
Headlamp  relay module  orange/slate, black 
Colours:  blue, white,  black,  blue 
Heated rear window  connector, 
110 only 
Start...

ELECTRICAL EQUIPMENT 
Illumination dimmer switch MFI HARNESS 
Colours:  red, red/white 
This harness  connects  the engine  mounted  items of 
Interior  light the fuel injection  system with the electronic control 
Colours.  purple, purple/blue  module 
and with  the main  cable  assembly. 
Voltage  sensitive  switch connector  The items  making 
up the harness  and the cable 
Colours:  black/slate  colours are 
Lighting  connector  Injectors (cyls 
2, 4, 6, 8) 
Colours:  brown, red, blue  Colours:...

ELECTRICAL EQUIPMENT 
RADIO HARNESS 
This harness  interconnects  the radio  equipment  and 
the  main  harness.  Two in
-line fuses  are provided 
within  the harness. 
The  items  connected  to the  harness  and the cable 
colours  are. 
Power  amplifier  connector,  110 only 
Colours:  red, white,  white/black,  black/blue, 
black/brown,  black/white, black/green,  white/orange, 
black 
Fuse  holder  (5A), 
110 only 
Colours:  white/orange,  white/orange 
Rear  speaker  connector 
Colours:...

ELECTRICAL EQUIPMENT 
ENGINE HARNESS  CONNECTORS  ST3409M 
1, Air conditioning compressor connector, 110 only 
2. Fan temperature  transmitter, 110 only 
3. Water temperature  sensor 
4. Starter motor connector 
5. Air conditioning  connection, 110 only 
6. Ground 
7. Air conditioning  connection, 110 only 
8.  Main  cable  assembly  connection 
9. Ground braid 
10.  Main  fuse box 
11. Main  cable  assembly  split charge  connection, 110 only 
12.  Gearbox  ground 
13.  Split charge  terminals, 
110...

RE-ISSUED FEB 1993 31  

ELECTRICAL EQUIPMENT 
AIR CONDITIONING  HARNESS CONNECTORS  ST3411M 
DEFENDER 
110 ONLY 
1.  Condenser  fan connectors 
2.  Fan  switch  connector 
3.  Thermostat  connections 
4.  Diode  connections 
5.  Resistor  block connections 
6.  30 amp  fuse in holder 
7.  Evaporator  connector 
8.  Auxiliary  connection  to main  cable  assembly 
9.  Ground 
10.  Engine  harness  connector 
11,  System  relay module  connector 
12.  Fan switch  connector 
13.  A/C ON/OFF  switch connector 
14.  Evaporator  fan...

RE-ISSUED: FEB 1993 33  

ELECTRICAL EQUIPMENT 
MULTIPORT FUEL INJECTION HARNESS 
CONNECTORS  ST3410M 
1. Purge  valve connection 
2.  Injectors 
3.  A/C connection 
4.  Idle  air control  valve connection 
5.  Ground 
6.  Mass  air flow  sensor  connector 
7.  Resistor 
8.  LH HO2S  connector 
9.  Engine ground 
10.  Coil connection 
11.  Chassis harness  speed sensor  connector 
12.  Throttle  position  sensor connector 
13.  RH HO2S  connector 
14.  Coolant  temperature  sensor connector 
15.  Fuel temperature  sensor...

35 RE-ISSUED: FEB 1993