Isuzu N-Series. Service manual - part 1166

8-376 CAB AND CHASSIS ELECTRICAL

For 24 Volt - 4HE1 Engine (Crew Cab Model)

ABS

40A

P-4

P-5

BATTERY

P-3

P-2

BATTERY

P-1

FRAME-LH (CENTER)

3B

2B

2B

2B

2B

3B

B-7

HEADLIGHT BRACKET (LH)

3B

B-1

FRAME-LH (FRONT)

0.85B

RELAY ;

EXH.BRAKE

X-8

1

X-8

5

X-8

2

H-6

2

X-8

3

B-51

7

B-51

8

FL-9

MAIN
100A

or

120A

FL-1

EXH.BRAKE

10A

F-2

KEY SW

40A

FL-2

METER

10A

F-16

8B

8W/B

3R

5W/B 3W/B

0.5W/R

0.5B

3W/B

0.5G/Y

0.5G

0.5LG

SW ; STOP LIGHT

B

OFF

ACC

ON

ST

B-67

2

B-67

3

KEY SW

3W/L

3W/L

3B/R

0.5LG/W

0.5LG/W

0.5B

0.5B

0.5B

0.5B/Y

0.5LG/B

0.5P

0.5B

0.5B/G

0.5

LG/R

0.5B

0.5B

0.5B

0.5B

2B

0.5LG/B

0.5LG/B

0.5LG/R

0.5B/Y

0.5LG/B

RELAY;

CHARGE

X-28

4

X-28

2

X-28

5

X-28

1

H-8

8

H-7

1

X-28

3

STOP LIGHT

10A

F-5

B-66

2

B-66

1

SW ; NEUTRAL

(Neutral=ON)

RELAY ;
EXH. BRAKE
CONTROL

SW ; EXH.BRAKE

0.5LG/B

0.5B/Y

0.5B/Y

0.5W

X-5

4

X-5

5

X-5

1

X-5

3

E-11

2

H-14

5

E-11

1

X-25

3

X-25

5

H-14

10

H-5

22

3B/Y

METER

ABS

5

H-8

10

B-69

2

X-25

4

X-25

1

H-8

17

SW ; CLUTCH

B-89

2

B-89

1

B-52

10

B-51

1

IND. LAMP ;

EXH. BRAKE

0.5LG/R

0.5LG/R

H-5

38

0.5G/O

RELAY ;
ABS IND.

A/C
COMPRESSOR

0.5B/Y

0.5B/Y

RELAY ;
EXH. B/CUT
(ABS)

0.5B

0.5B

1.25B

0.85B

0.3W/V

0.5LG/R

B-69

J-9

D

E

F

G

H

I

J

A

B

C

K

L

M

N8A5592E

CAB AND CHASSIS ELECTRICAL 8-377

2B

STOP

LIGHT

(LH)

STOP

LIGHT

(RH)

0.5G

1.25B

1.25B

1.25B

R-1

2

6

R-1

7

H-16

7

H-14

R-6

2

6

R-6

J-148

1

J-148

2

0.5R

0.5W

0.3Y

0.3W/G

0.3W/G

0.3W/B

0.3W/G

0.3W/B

0.3W/B

0.3L

0.5B

0.5B

J-74

1

J-74

2

0.5P

0.5L

J-75

1

J-75

2

7

12

0.5V

0.5R/B

0.5V

0.5R/B

0.5B

3B

0.5B

0.5B

1.25B

0.5LG/W

J-177

22

J-177

16

STOP LAMP

EHCU ; ABS

RL 12V

34

J-149

1

J-149

2

24

MOTOR +B

RL SIG

32

2

VALVE +B

FL SIG

33

23

MOTOR GND

FL GRD

10

1

VALVE GND

FR SIG

11

8

EXH.B/CUT
OUT

FR GRD

21

7

EXH.B/CUT
IN

RR 12V

12

6

IND.

RR SIG

29

3

IG

J1850

4

15

MODE1

FRASH

14

MODE2

17

H-5

30

H-5

24

11

6

MODE3

0.5L/G

0.5L/G

0.5LG

0.5B

0.5LG

J-23

2

H-13

2

VEHICLE TYPE CONNECTOR
FOR TURKEY / GCC
(4-WHEEL DRUM BRAKE MODEL)

FOR OTHER COUNTRIES

 SW ; ACCEL

B-75

1

B-75

2

B-234

14

B-233

21

QWS

ECM

CHECKER

B-234

29

B-233

14

EXH.BRAKE

DIAG

B-234

15

H-5

37

FICD

0.5B/G(NQR)

3R

3R

0.5B/Y

0.3W/V

0.3W/V

0.5LG

0.5LG/B

0.5B/R(NQR)

0.5B/W(NQR)

NQR

0.5LG

0.5LG

0.5L/W

0.5L/W

0.5G

3B

0.5G

H-5

11

H-16

2

0.5L

0.5Y

SPEED
SENSOR
(RR,RH)

SPEED
SENSOR
(FRT,RH)

SPEED
SENSOR
(FRT,LH)

SPEED
SENSOR
(RR,LH)

16 15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

H-13

12

J-41

2

J-41

4

J-23

3

J-23

1

DIODE ; FICD

J-31

2

J-31

1

MAG.VALVE ;
EXH.BRAKE

VSV ;
FICD

J-40

2

J-40

1

VSV ; INT.
THROTTLE

H-13

6

H-5

32

DATA LINK
CONNECTOR

B-79

0.5G

0.5LG

3R

0.5LG/B

1.25B

3B

0.5B

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

J-177

4

H-15

3

H-14

3

H-15

2

H-15

1

H-15

15

H-14

16

H-14

15

H-15

16

H-15

H-5

6

H-17

2

H-17

1

H-17

3

H-17

4

H-17

H-17

H-17

H-17

H-17

H-17

H-17

H-17

H-15

H-15

H-15

H-15

8

13

0.5P

0.5L

H-15

H-15

D

E

F

G

H

I

J

A

B

C

K

L

M

N8A5575E

8-378 CAB AND CHASSIS ELECTRICAL

Connector List

No.

Connector Face

B-1

B-7

X-5

X-8

B-51

B-52

B-66

B-67

000-001

000-012

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

004-010

2

3

4

1

004-001

1

2

3

4

B-67

B-69

B-69

B-75

B-75

B-79

B-89

B-89

No.

Connector Face

004-002

2
4

1
3

008-001

1
5

2
6

3
7

4
8

008-002

1
5

2

3

6

7

4

8

002-022

1 2

002-023

2 1

016-005

8

7

6

5

4

3

2

1

16

15

14

13

12

11

10

9

002-009

1

2

002-010

1

2

CAB AND CHASSIS ELECTRICAL 8-379

B-233
(24 V)

B-234
(24 V)

B-234
(12 V)

E-11

E-11

H-13

H-13

H-14

(12 V)

No.

Connector Face

022-002

9 8 7

20 19

6

5 4 3 2 1

18 17

16 15 14 13

22 21

12 11

10

030-002

9

8

7

6

30 29 28 27 26 25 24 23

22 21 20 19 18 17 16 15

5

4

3

2

1

14 13 12 11 10

121-001

5

4

17

55

74

18

56

75

19

57

76

20

58

77

21

59

78

22

60

79

23

61

80

24

62

81

9

47

66

10

48

67

11

49

68

6

44

63

7

45

64

8

46

65

12

50

69

13

51

70

14

52

71

15

53

72

16

36 37 38 39 40 41 42 43

28 29 30

25 26 27

31 32 33 34 35

54

73

2

1

3

002-001

1

2

002-002

1

2

012-001

1

2

3

4

5

6

7

8

9

10 11 12

012-002

4

8

12

3

7

11

2

6

10

1

5

9

014-004

1

2

3

4

5

6

7

8

9

10 11 12

13 14

H-14

(12 V)

H-14

(24 V)

H-14

(24 V)

H-15 

(12 V)

H-15 

(12 V)

H-15 

(24 V)

H-15 

(24 V)

H-16

No.

Connector Face

014-005

4

3

2

1

8

7

6

5

12 11 10

9

14 13

016-003

1

2

3

4

5

6

7

8

9

11 12 13 14

15

16

10

016-004

4

3

2

1

9

8

7

6

5

13 12 11 10

16

15

14

008-023

1

2

3

4

5

6

7

8

008-024

3

2

1

6

5

4

8

7

016-003

1

2

3

4

5

6

7

8

9

11 12 13 14

15

16

10

016-004

4

3

2

1

9

8

7

6

5

13 12 11 10

16

15

14

008-003

1

2

3

4

5

6

7

8