Isuzu N-Series. Manual - part 1061

CAB AND CHASSIS ELECTRICAL 8-349

Parts Location

H-5

~

H-8

FUSE BOX ASM

F-16

STARTER SW

J-9 

RELAY BOX ASM

X-24 4WD RELAY

FL-1,FL-2 FUSIBLE LINK

RELAY BOX ASM (No.2)

RELAY BOX ASM (No.1)

B-7

B-67

B-51

B-93 4WD SW

J-42

J-43, J-44 4WD DETECT SW

STARTER

N8A0398E

8-350 CAB AND CHASSIS ELECTRICAL

Circuit Diagram

X-24

X-24

J-44

J-43

H-8

J-42

J-42

B-93

B-93

B-93

J-42

J-42

B-93

B-93

X-24

X-24

H-8

H-8

OFF

ON

ACC

ST

B

B-67

B-67

B-7

J-9

P-1

P-2

P-3

P-4

P-5

2

3

5

8

6

7

3

9

1

15

2

3

4

1

1

4

5

2

10

2WD

4WD

FRAME

FL-1  100A

MAIN

2L

FL-2  40A

STARTER SWITCH

3W/B

3W/L

3B/Y

KEY SW

FUSE BLOCK

F-16  10A

METER

RELAY; TAIL (5)

0.5LG/R

0.5B/Y

0.5B/Y

0.5B/Y

0.5B/Y

4WD SWITCH

0.5GR/B

0.5GR/R

0.3GR/G

4WD INDICATOR LIGHT

(METER)

0.5GR/G

0.5B/Y

RELAY; 4WD

0.5B/R

0.85B/R

0

.5GR/R

0.85B

VSV:1 TRANSFER 

CONTROL (2WD)

VSV:2 TRANSFER

CONTROL (4WD)

4WD DETECTIVE SWITCH

  2WD=ON

  4WD=OFF

(         )

0.85B

2B

2B

2B

3B

3B

0.5B

0.3B

HEADLIGHT BRACKET (LH)

FRAME-LH (CENTER)

H-7

1

B-51

B-51

8

22

9

0.5GR/B

H-5

3

N8A0427E

CAB AND CHASSIS ELECTRICAL 8-351

Connector List

No.

Connector Face

B-51

B-67

B-67

B-93

X-24

J-42

J-42

J-43

014-001

1 2 3 4 5 6 7 8

9 1011121314

004-001

1

2

3

4

004-002

2
4

1
3

008-005

1

2

3

4

5

6

7

8

005-006

004-012

1

2

3

4

004-013

1

2

3

4

001-002

1

J-43

J-44

J-44

P-1

P-4

P-2

P-3

P-5

No.

Connector Face

001-003

1

001-002

1

001-003

1

000-004

000-004

000-006

000-006

000-002

8-352 CAB AND CHASSIS ELECTRICAL

H-5

H-7

Starter Switch

Refer to “START AND CHARGING” in this section.

Neutral Switch

Refer to “START AND CHARGING” in this section.

4WD Indicator Light

Refer to “METER AND WARNING/INDICATOR LIGHT”
in this section.

4WD Switch

Inspection
Check the continuity between the connector terminals
while operating the switch.
Replace the switch when the result of inspection is
found abnormal.

Vacuum Switching Valve: Transfer Control (for
2WD)

Inspection
Connect the vacuum switching valve connector terminal
No. 1 to the battery (+) terminal and terminal No. 3 to the
(

−) terminal and then check the continuity among each

port.

1

2

3

7

8

9

13

14 15

19

20 21

25

26 27

31

32 33

34

35

36

37

4

5

6

10

11 12

16

17 18

22

23 24

28

29 30

38

39 40

6

5

4

12

11 10

18

17 16

24

23 22

30

29 28

40

39 38

3

2

1

9

8

7

15

14 13

21

20 19

27

26 25

33

32 31

34

35

36

37

N8A5488E

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

N8A5444E

N8A5445E