Defender (1993+). Manual — part 108

ELECTRICAL EQUIPMENT

DASH

FUSE BOX

SCHEMATIC

DEFENDER

90

ST3443

MAIN

DASH

VALUE

ClRCUIT SERVED

FUSE

FUSE

B

1

20A

Aux. instrument; fog lights; horn; int. lights

B

2

15A

Hazard warning lights

A

3

15A

Reverse light: electric screen wash

A

4

10A

Heater blower motor

A

S

10A

Stop lights, direction indicators

6

Not used

C

7

7.5A

Right head light dipped beam

C

8

7.5A

Left head light dipped beam

C

9

7.5A

Right head light main beam

C

10

7.5A

Left head light main beam

C

11

5 A

Left side lights

C

12

5 A

Right side lights

B

13

20A

Auxiliary

B

14

20A

Auxiliary

B

1s

5 A

Auxiliary

16

Not used

17

Not used

A

18

10A

Cigar lighter

A

19

5 A

Radio

D

20

7.5A

Fuel pump

44

REVISED: OCT

1993

ELECTRICAL

EQUIPMENT

MULTIPORT FUEL INJECTION

(MFI)

CIRCUIT DEFENDER

110

(ST3358M)

EF1 Idle

air

control valve

EF17 Fuel injectors

EF2 Mass air flow sensor

EF18 Fan

control timer

EF3 Engine coolant temperature sensor

EF19 Resistor (manual transmission)

EF4 Engine fuel temperature sensor

EF20 Onboard diagnostic module

EF5 Throttle

position sensor

EM1

Service reminder indicator unit

EF6 Main relay module

EM2 Vehicle speed sensor

EF7 Canister purge valve

EM3

Service reminder light

EF8 Fuel pump relay module

IB1

Instrument binnacle

EF9 Inertia

fuel

shut-off switch

IG5

Ignition coil

EF10 Fuel pump

ST2 Terminal post starter solenoid

EF12 Malfunction indicator lamp

ST5 Starter/ignition switch

EF13 Heated oxygen sensor
EF14 Heated oxygen

sensor

EF15 Tune resistor connector
EF16 Data link connector

AC24

Air

conditioning connections

F2

15

amp fuse, dash fuse box

F3

15

amp fuse. dash

fuse

box

F20

20

amp

fuse.

dash

fuse

box

REVISED: OCT

1993

45

ELECTRICAL EQUIPMENT

MULTI

PORT

FUEL INJECTION (MFl) CIRCUIT DEFENDER 90

(ST3445M)

EF1

Idle air control valve

EF17 Fuel injectors

EF2 Mass air

flow

sensor

EF18 Fan control timer (not

fitted)

EF3 Engine coolant temperature sensor

EF19 Resistor (manual transmission)

EF4 Engine fuel temperature sensor

EF20 Onboard diagnostic module

EF5 Throttle position sensor

EM1 Service reminder indicator unit

EF6 Main relay module

EM2

Vehicle

speed

sensor

EF7 Canister purge valve

EM3 Service reminder light

EF8 Fuel pump relay module

1B1

Instrument binnacle

EF9 Inertia fuel shut-off switch

IG5

Ignition coil

EF10 Fuel pump

ST2 Terminal post starter solenoid

EF12 Malfunction indicator lamp

ST5 Starter/ignition switch

EF13 Heated oxygen sensor
EF14 Heated oxygen sensor

15 amp fuse. dash fuse box

EF15 Tune resistor

F3

15 amp fuse, dash fuse box

EF16 Data link connector

20 amp fuse, dash fuse box

AC24

Not

used

F2

F20

46

REVISED: OCT 1993

ELECTRICAL EQUIPMENT

AIR CONDITIONING CIRCUIT DEFENDER

110

(ST3361M)

AC1 System relay module

AC13 Refridgerant pressure switches

AC2 Evaporator/heater fan switch

AC14 Engine coolant temperature

switch

AC3 Evaporator/heater fan relay module

AC15 Diode

AC4 Evaporator/heater fan

AC16 Fuse in holder

-

30 amp

AC5 Evap/heater fan speed resistor

AC17 Fuse in holder

-

30 amp

AC6 A/C on/off switch

AC24 Connectors

to MFI ECM

AC7 Condenser fan relay

ST2 Terminal post starter solenoid

AC8 Condenser fans

ST5 Starter/ignition switch

AC9 Compressor relay module

B

60

amp fuse, main fuse

box

AC10

Compressor

20

amp fuse, main fuse

box

AC11 Diode

F15

5

amp fuse, dash

fuse

box

AC12 Thermostat

F14

REVISED:

OCT 1993

47