Defender (1993+). Manual — part 104

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: brown/orange, yellow/white

Horn, direction indicators, dip switch

Injectors

(cyls

1,

3, 5, 7)

Colours: blue, green/white, light green/brown,

Colours: brownl/orange, yellow/blue

green/red, blue/white, blue/red, purple, purple/black

Fuel temperature sensor

Wash wipe switch

Colours: slate/white, red/black

Colours:

blue/light

green,

light

green/black,

white/green, yellow/light green, red/light green, green

Water temperature sensor

Colours: green/blue, red/black

Warning lamps

1

Colours:

slate/black,

white/brown,

white,

Heated oxygen Sensors

(2)

brown/yellow, white/yellow, green/white, green/red,

Colours: white/orange, black, core

purple/yellow

Warning lamps

2

Colours: light green/purple. black,

red,

red/yellow,

blue/brown,

white/slate,

black/blue,

white,

Purge valve

btack/yellow, black/yellow

Colours: slate/yellow, white/purple

Idle air conditioning valve,

110 only

Colours: green/white, blue/slate, orange, red/green

Coil connection
Colours: white/black

Mass air flow sensor connection

Colours:

red/black.

blue/green,

brown/orange,

brown/red

Vehicle

speed

sensor chassis harness connection

Colours:

yellow, yellow

Colours:

white/purple,

black/yellow.

brown,

white/green, white/red

Fault display unit

Colours.

brom/orange, black/slate, pink, brown/pink

Fan timer relay module
Colours: black, white/green, black/green, black/red,
brown/orange

Fuel pump relay module

Colours: white/purple

x 2, white/orange x 2, white/red

x 2, white

Main harness connector

Main relay module
Colours: brownlorange x 3. brown x 2, blue red

Diagnostic plug

Colours: white/light green. white/pink.
black/slate x 2

28

REVISED: OCT 1993

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:

black/white,

black/green,

black/blue,

black/brown

RH front speaker OUT
Colours: black/green, black/blue

RH rear speaker OUT

Colours: red, red/black

LH

front speaker OUT

Colours: black/white, black/brown

LH

rear speaker

OUT

Colours: white, white/black

Radio connector 1
Colours: black, red

Radio connector

2

Colours: purple, red/white

Fuse holder (2A)

Colours: brown, brown

Main harness connector
Colours: purple, red/white, black/green. black/white,
black/brown. black/blue, black. white/orange

REVISED:

OCT

1993

29

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

only

14

Battery terminal Ground

-

15.

Battery terminal Positive

+

16.

Isolation switch terminals

17. Engine ground strap
18. Split charge unit terminals
19. Coil connections

20. Low tension connection,

110

only

21. Alternator connection

22.

Ignition module connection

23.

Oil

temperature sensor connection,

110

only

24.

Oil

pressure switch connections

30

REVISED:

OCT

1993

RE-ISSUED

FEB

1993

31