Isuzu N-Series. Manual - part 991

CAB AND CHASSIS ELECTRICAL 8-69

Parts Location

F-16, F-22

X-20 GLOW RELAY

X-26 CSD RELAY (55)

B-7

N8A0076E

8-70 CAB AND CHASSIS ELECTRICAL

Circuit Diagram

NHR55, NKR55

H-5

1

B-51

B-51

B-10

H-5

B-10

7

B

ST

ACC

ON

1

B-67

B-67

H-7

B-10

H-8

B-10

B-10

B-7

P-1

P-2

P-5

B-67

2

3

4

22

3

E-3

5

B-10

13

6

8

6

37

1

4

FRAME

FL-1  100A

MAIN

FL-2  50A

KEY SW

FL-3  60A

GLOW

5B/L

3W/L

STARTER SW

3B/Y

F-16  10A

METER

F-22   10A

STARTER

GLOW PLUG

3B

0.3B/R

0.3B/R

0.5B/Y

0.3O/L

0.5B/Y

0.3B/Y

0.5GR

0.5B/W

THERMO SW

(GLOW)

GLOW INDICATOR LIGHT (METER)

QOS II CONTROL UNIT

0.5B

0.5GR

HEADLIGHT BRACKET (LH)

B-1

FRAME-LH (FRONT)

5B

1

CSD SOLENOID

2

3

4

5

X-26

X-26

X-26

X-26

H-14

15

0.5B/Y

0.5B/Y

RELAY; STARTER (4)

3W/B

3B/Y

0.5GR

H-14

5

0.5Y

0.5L

1.25L

RELAY; CSD

0.5B/W

E-8

E-24

0.5B/Y

0.3B/Y

RELAY;GLOW

X-20

2

X-20

3

X-20

5

X-20

4

5B/Y

0.5B/Y

2L

FUSE BLOCK

N8A0077E

CAB AND CHASSIS ELECTRICAL 8-71

NKR66, NPR66, NQR66

B-51

B-51

B-10

E-8

H-14

H-5

B-10

7

B

ST

ACC

ON

1

B-67

B-67

H-5

H-7

B-10

B-10

B-7

P-1

P-2

P-3

P-4

P-5

B-67

2

3

4

B-10

13

6

8

6

8

37

1

4

FRAME

FL-1  100A or 120A

MAIN

FL-2  40A

KEY SW

FL-3  60A

GLOW

3B/Y

STARTER SW

3B/Y

3B/Y

F-16  10A

METER

F-22   10A

STARTER

GLOW PLUG

HEADLIGHT BRACKET (LH)

3B

0.5B/Y

0.3O/L

0.3B/Y

0.5Y

0.5B/W

0.5B/W

RELAY; STARTER (4)

THERMO SW (GLOW)

GLOW INDICATOR LIGHT (METER)

QOS II CONTROL UNIT

0.5B

0.5Y

0.5Y

3W/B

B-1

FRAME-LH (FRONT)

5B

3W/L

0.5B/Y

22

H-14

1

H-8

B-10

16

3

E-3

5

0.3B/R

0.3B/R

RELAY;GLOW

X-20

2

X-20

3

X-20

5

X-20

4

3B/L

3B/Y

2L

FUSE BLOCK

0.5B/Y

0.5B/Y

N8A0380E

8-72 CAB AND CHASSIS ELECTRICAL

Connector List

No.

Connector Face

B-1

B-7

B-10

B-51

B-67

B-67

E-3

E-8

000-001

000-012

007-001

6

4

1

7

3

5

2

014-001

1 2 3 4 5 6 7 8

9 1011121314

004-001

1

2

3

4

004-002

2
4

1
3

000-009

000-010

E-8

E-15

E-15

E-24

E-24

H-14 

(4H/

4JH1 

type 

ENGIN

E)

H-14 

(4H/

4JH1 

type 

ENGIN

E)

X-20

No.

Connector Face

000-011

001-002

1

001-003

1

001-002

1

001-003

1

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

005-003

1

2

3

5

4