Isuzu N-Series. Manual - part 1020

CAB AND CHASSIS ELECTRICAL 8-185

Circuit Diagram

OFF

ON

ACC

ST

B

RH

LH

IG

RH

LH

B

TB

FU

B-70

B-70

B-70

B-16

H-6

H-7

B-67

B-67

B-53

B-53

B-74

B-74

R-6

R-1

R-6

R-1

H-16

H-16

H-5

H-5

B-5

B-5

B-53

B-53

H-20

H-20

B-30

B-30

B-30

R-1

R-1

H-16

R-6

R-6

H-16

B-66

B-66

H-5

J-9

B-7

B-1

P-1

P-2

P-3

P-4

P-5

12

2

3

3

1

2(12V)

82

6

1

5

4

3

7

12

13

5

17

8

10

1

2

4

3

2

11

H-22

H-22

4

10

7

1

1

8

2

3

2

3

7

3

3

6

6

7

11

1

2

2

2

6

2

6

 (24V MODEL)

FRAME

MAIN

STARTER SWITCH

FLASHER 

UNIT

RELAY; TAIL (5)

3W/L

5W

0.5G

3B/Y

0.5Y/R

0.5BR

0.5LG/R

TURN SIGNAL LIGHT SWITCH

(COMBINATION SWITCH)

0.5G/B

0.5G/W

0.85B(24V)

0.5G/W

0.5G/B

0.5B

F-19 15A(4JH1, 4JB1, 4JB1-TC)

F-20 15A(24V)

HORN, HAZARD

F-11  10A

TURN LIGHT

5W/B(24V)

8W/B(12V)

F-5

10A

STOPLIGHT

F-4

15A

AUDIO

STOPLIGHT SWITCH

0.5G

0.5G

0.5G

1.25B

2B

STOPLIGHT (RH)

(Except DUMP VEHICLE)

TURN SIGNAL

INDICATOR LIGHT (RH) (METER)

0.5G/Y

0.5LG/B

(Except DUMP VEHICLE)

FRAME-LH

(FRONT)

HEADLIGHT 

BRACKET

(LH)

0.5BR

B-16

B-16

B-30

B-30

B-30

B-30

B-30

HAZARD 

WARNING 

SWITCH

3W/B

5W

FL-1

100A or 120A

KEY SW

FL-2 

40A(24V)

50A(12V)

J-65

J-65

J-62

J-62

2

6

2

6

0.5G

1.25B

2B

5W(24V)

8W(12V)

TURN SIGNAL LIGHT 

(FRONT COMBINATION LIGHT-RH)

5(24V)

0.5B

(NKR DUMP VEHICLE)

STOPLIGHT (LH)

STOPLIGHT (RH)

STOPLIGHT (LH)

TURN SIGNAL LIGHT

(REAR COMBINATION LIGHT-RH)

TURN SIGNAL LIGHT

(REAR COMBINATION LIGHT-LH)

TURN SIGNAL LIGHT

(FRONT COMBINATION LIGHT-LH)

TURN SIGNAL INDICATOR LIGHT (LH) (METER)

0.5G/B

0.5G/W

1.25B(12V)

0.5G

0.85B

0.85B

1.25B

1.25B

0.85B

0.85B

3B

FRAME-LH (CENTER)

2L

P-3

P-4

4JH1

SIDE TURN SIGNAL LIGHT (RH)

(DOOR)

SIDE TURN SIGNAL LIGHT (LH)

(DOOR)

(NPR/NQR W/CAB EC ONLY)

(NPR/NQR W/CAB

EC ONLY)

SIDE TURN SIGNAL LIGHT (LH)

(S/CAB)

RELAY; SIDE TURN

(S/CAB)

P/SOURCE

(SERVICE)

SIDE TURN SIGNAL LIGHT (RH)

(S/CAB)

4

2

51

0.5W

3

0.5B

6

0.5L

0.5G/W

0.5B

0.85R

0.85R

0.5G/W

0.5G/B

0.5B

0.5B

(S/CAB EC TURKEY ONLY)

J-62

J-65

J-62

J-65

3

3

6

6

(NKR DUMP VEHICLE)

TURN SIGNAL LIGHT

(REAR COMBINATION LIGHT-RH)

TURN SIGNAL LIGHT

(REAR COMBINATION LIGHT-LH)

0.5G/W

0.5G/B

0.5G/B

0.5B

2B

1.25B

N8A0399E

8-186 CAB AND CHASSIS ELECTRICAL

Connector List

No.

Connector Face

B-1

J-9

B-5

B-5

B-74

B-74

B-7

B-16

(24 V)

000-001

000-001

004-012

1

2

3

4

004-013

1

2

3

4

004-012

1

2

3

4

004-013

1

2

3

4

000-012

006-010

1

2

3

4

5

6

B-16

(12 V)

B-30

B-53

B-66

B-67

B-67

B-70

B-70

No.

Connector Face

003-008

1

3

2

008-005

1

2

3

4

5

6

7

8

012-004

1

2

3

4

5

6

7

8

9 10 11 12

002-024

1 2

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

014-003

6 5 4

1413 12 11

3 2 1

9 8 7

10

CAB AND CHASSIS ELECTRICAL 8-187

H-16

H-16

H-20

H-20

H-22

H-22

J-62

J-62

No.

Connector Face

008-003

1

2

3

4

5

6

7

8

008-004

4

3

2

1

8

7

6

5

010-003

10

9

8

7

6

5

4

3

2

1

010-004

1

2

5

6

7

8

9

10

3

4

010-003

10

9

8

7

6

5

4

3

2

1

010-004

1

2

5

6

7

8

9

10

3

4

006-010

1

2

3

4

5

6

006-015

1

2

3

4

5

6

J-65

J-65

P-1

(12 V)

P-2

P-1

(24 V)

P-4

P-2

(24 V)

P-3

No.

Connector Face

006-010

1

2

3

4

5

6

006-015

1

2

3

4

5

6

000-003

000-006

000-006

000-006

000-004

000-004

8-188 CAB AND CHASSIS ELECTRICAL

H-5

H-6, H-7

P-5

(12 V)

P-5

(24 V)

R-1

R-1

R-6

R-6

No.

Connector Face

000-007

000-002

006-004

1

2

3

4

5

6

006-005

3

2

1

6

5

4

006-004

1

2

3

4

5

6

006-005

3

2

1

6

5

4

000-010

000-011

No.

Connector Face

000-010

000-011

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