DAF LF45, LF55 Series. Manual - part 392

12

1427090/03

EL001573

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4601

4602

4602

4601

4601

4601

4602

3412

4602

4684

1240

4684

3412

3412

3412

3412

4601

4601

4601

4601

3412

3479

3412

B5/703

B10/702

4

762

B11

713

A8

718

4

824

4

786

2

786

A13

713

A000

41

5

765

C020

1

2

5

764

C021

1

2

12

762

G520

G520

1

765

3

786

1

764

8/707

24/

748

D851

D32/

746

D900

B16/

744

D26/

746

B5/

797

D911

D942

1010

1000

1010

1000

1209

E013

10A

E282

15A

G036

3

1

24

5

1356

4601

F009

2

1

3

4

E587

1

2

E091

2

8

A070

3

!

!

!

D758

798

798

200440



2-57

5

ELECTRICAL SYSTEM

Electrical system

series

45/55

LF

13.

DIFFERENTIAL

L

OCK

If

the

contact

switch

(C841)

is

activated,

a

voltage

is

applied

through

fuse

E018

and

wire

1217

to

the

switch

for

the

cross-axle

dif

ferential

lock

(C748).

If

switch

C

748

is

operated,

a

voltage

is

applied

to

the

operating

valve

for

the

cross-axle

dif

ferential

lock

(B243)

through

wire

4517.

If

the

dif

ferential

is

locked,

the

dif

ferential

lock

control

switch

(F006)

connects

pin

C

34/745

of

the

V

IC

to

earth

via

wire

3408.

The

V

IC

will

activate

the

D

IP

through

I-CAN

to

switch

on

the

“dif

ferential

lock

switched

on”

indicator

.

VARIANTS

Location 17,21

Connector

762:

N

otf

itt

edo

nv

eh

ic

let

yp

eF

T

200440



2-58

5

ELECTRICAL SYSTEM

Electrical system

series

45/55

LF

13

1427090/03

EL001574

1

2

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10

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45

46

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49

50

51

52

53

4001

1217

4001

1217

4517

4517

4517

4517

3408

3408

3408

3408

1000

1000

1000

E349

1

2

1/708

A10/702

D942

1010

1000

1010

1000

E018

15A

4001

2

766

9

762

A4

713

1

766

8

762

B9

713

12

762

3

766

G520

5

71

0I

C748

F006

2

1

2

1

B243

D900

C34/

745

C841

1/808

2/808

4/808

6/808

!

!

!

200440



2-59

5

ELECTRICAL SYSTEM

Electrical system

series

45/55

LF

14.

INTERIOR

LIGHTING

Power

is

supplied

to

the

door

switches

(E514

and

E515)

through

fuse

E028

and

wire

1107.

If

the

door

on

the

driver

’s

side

is

opened,

door

switch

E514

is

activated

(connection

between

1

and

2).

A

s

a

result,

power

will

be

supplied

via

w

ire

2600

to

the

left-hand

stepwell

lighting

(C062)

and

to

pin

D

1/746

of

the

V

IC

(D900).

The

V

IC

also

turns

on

the

interior

lighting

(C1

19)

via

pin

A4/743,

provided

that

the

switches

are

in

the

correct

position.

At

the

same

time,

a

voltage

signal

is

applied

to

the

alarm

syst

em

elect

ronic

unit

(D91

1)

If

the

alarm

syst

em

was

act

ivat

ed,

it

can

be

triggered

in

this

way

to

activate

the

alarm

horn

and

hazard

w

arning

lights.

Switch

E515

provides

exactly

the

same

function

on

the

co-driver

’s

side.

When

the

door

on

the

driver

’s

side

is

closed

(contact

between

1

and

2

interrupted),

power

is

no

longer

supplied

to

pin

D1/746

of

the

V

IC.

From

this

moment,

pin

A4/743

will

continue

to

be

supplied

w

ith

power

for

about

another

9

seconds.

When

the

vehicle

ignition

is

switched

on,

the

power

supply

to

pin

A4/743

of

the

V

IC

will

cease

immediately

.The

lighting

w

ill

be

switched

of

fi

mmediately

.

In

an

SL

cab,

the

bunk

lights

(C1

10

and

C1

11

)

receive

power

through

fuse

E028.

Operating

the

switches

in

the

bunk

lights

turns

the

lights

on.

The

interior

lighting

(C1

19)

also

contains

a

bunk

light

function

that

is

activated

in

exactly

th

es

am

ew

ay

.

200440



2-60

5

ELECTRICAL SYSTEM

Electrical system

series

45/55

LF