Isuzu N-Series. Manual — part 1109

8-148 CAB AND CHASSIS ELECTRICAL

X-23

X-9

B-51

B-52

B-55

B-67

B-67

B-70

No.

Connector Face

005-006

005-006

014-001

1 2 3 4 5 6 7 8

9 1011121314

012-005

1

2

3

4

5

6

7

8

9 10 11 12

012-004

1

2

3

4

5

6

7

8

9 10 11 12

004-001

1

2

3

4

004-002

2
4

1
3

014-002

1 2 3

7 8 9 10

11

4

12

5

13

6

14

B-70

B-87

B-153

B-154

H-15

H-15

H-16

H-16

No.

Connector Face

014-003

6 5 4

1413 12 11

3 2 1

9 8 7

10

006-006

2

1

3

5

4

6

006-007

1 2 3
4 5 6

000-010

008-023

1

2

3

4

5

6

7

8

008-024

3

2

1

6

5

4

8

7

008-003

1

2

3

4

5

6

7

8

008-004

4

3

2

1

8

7

6

5

CAB AND CHASSIS ELECTRICAL 8-149

H-6, H-7, H-8

P-1

(12 V)

P-2

P-1

(24 V)

P-4

P-2

(24 V)

P-3

P-5

(12 V)

P-5

(24 V)

No.

Connector Face

000-003

000-004

000-004

000-004

000-006

000-006

000-007

000-002

1

2

1

2

1 2 3 4

5 6 7 8

9 10 11 12 13

14 15 16 17 18

2

1

2

1

4 3 2 1

8 7 6 5

13 12 11 10 9

18 17 16 15 14

H - 6

H - 7

H - 8

N8A5489E

8-150 CAB AND CHASSIS ELECTRICAL

Diagnosis

Quick Chart for Check Point
1. Headlight

Notice:
Figure in parenthesis “( )” indicates the order of inspection.

Check point

Fuse

Fus-

ible
link

Head-

light

relay

Light-

ing

SW

Dim-

mer /

Pass-

ing

SW

Dim-

mer

relay

Headlight

bulb

Cable

har-

ness

F-6
F-8

(10 A)

F-23

(10 A)

F-24

(10 A)

FL-4

(30A)

LH

RH

Trouble
mode

1-1. Both Head-
lights inopera-
tive

❍

(2)

❍

(1)

❍

(4)

❍

(3)

1-2. Headlight
on the left (or
right) side inop-
erative

❍

(1)

❍

((1))

❍

(2)

1-3. Headlight in
low-beam inop-
erative

❍

(1)

❍

(2)

1-4. Headlight in
high-beam inop-
erative

❍

(1)

❍

(2)

1-5. Headlight
on the left (or
right) side in low
(or high)-beam
inoperative

❍

(1)

❍

((1))

❍

(2)

1-6. Headlight
beam does not
change

❍

(1)

❍

(2)

❍

(3)

❍

(4)

1-7. Headlights
remain on when
the lighting
switch turned off

❍

(1)

❍

(2)

❍

(3)

1-8. Headlights
come on with
the lighting SW
at the clearance
light position

❍

(1)

CAB AND CHASSIS ELECTRICAL 8-151

2. Fog Light

Notice:
Figure in parenthesis “( )” indicates the order of inspection.

3. Cornering Light

4. Rear Fog Light

Check point

Fuse

F-8 (10 A): 24 V
F-6 (10 A): 12 V

Taillight

relay

Fog light

SW

Fog light bulb

Cable

harness

LH

RH

Trouble
mode

2-1. Both fog lights inopera-
tive (while lighting switch is
on)

❍

(1)

❍

(2)

❍

(3)

❍

(4)

2-2. Fog light on the left (or
right) side inoperative (while
lighting switch is on)

❍

(1)

❍

((1))

❍

(2)

2-3. Fog lights remain on

❍

(1)

❍

(2)

❍

(3)

Check point

Fuse

Cornering

light SW

Cornering

light bulb

Cornering

light relay

Cable

harness

F-8 (24 V),

F-6 (12 V)

(10 A)

F-16

(10 A)

Trouble
mode

3-1. Both cornering lights
inoperative

❍

(2)

❍

(1)

❍

(5)

❍

(3)

❍

(4)

3-2. Cornering light on the
left (or right) side inopera-
tive

❍

(2)

❍

(1)

❍

(3)

3-3. Cornering light
remains on even when
steering wheel is in the
straight ahead position

❍

(1)

Check point

Fuse

F-27 (15 A)

Rear fog

light SW

Rear fog

light relay

Rear fog

light bulb

Cable

harness

Trouble
mode

4-1. Rear fog light inoperative
(while headlight is ON)

❍

(2)

❍

(4)

❍

(3)

❍

(1)

❍

(5)