Isuzu N-Series. Manual - part 1095

8-92 CAB AND CHASSIS ELECTRICAL

4HE1-TC Engine for Hong Kong (With ABS) (2)

SW:T/M POSITION

(LOW OR REV)

RELAY:GLOW

J-131

2

J-145

VSV:VSS

J-145

0.5B/Y

3B/L

0.5B/Y

2

1

B-233

X-20

VSV:VSS

11

HEAD LIGHT
BRACKET-LH

RACK SENSOR

ENGINE SPEED SENSOR

EVRV:EGR

X-20

4

5

X-20

2

B-233

J-146

VSV:

ANECON

VSV:
ANEROID
COMPENSATOR

13

0.5BR/B

0.5BR/Y

0.5

BR/W

0.5BR/B

0.5BR/Y

0.5BR/W

0.3BR/B

0.3BR/Y

0.3BR/W

J-146

2

1

B-233

J-147

VSV:EGR

VSV:EGR

1

H-13

1

H-13

3

H-13

5

H-8

9

H-8

18

H-5

40

X-14

2

J-147

2

1

H-13

11

0.5B/Y

0.5B/Y

0.5B/Y

0.3B/R

0.3B/R

0.5LG/B

0.5B

0.5W

0.5R

0.5B

0.5W

0.5R

0.3V

0.3LG

0.5B

0.5W

0.5R

0.3V

0.3LG

0.85BR/R

0.5R/W

0.5O

0.3BR/R

0.5R/W

0.5O

0.5B

0.5BR/R

RELAY:TIMING

0.5R/W

0.3BR/Y

0.5O

0.3LG

0.3V

0.3V

0.5LG/B

3B/Y

5B/Y

ECM

GLOW
RELAY

B-234

27

H-5

29

B-233

2

J-131

1

J-105

2

J-105

1

MAGNETIC VALVE:TIMING

E-74

1

H-14

11

X-20

3

H-8

3

H-14

GLOW PLUG

16

1

E-3

B-234

H-14

1

E-43

1

21

H-5

13

B-234

RACK

SIG

H-14

2

E-43

2

7

H-5

7

B-234

H-14

3

E-43

3

6

H-5

1

B-233

H-14

12

E-2

1

9

H-8

16

B-233

ENG SIG

ENG-

RACK+

RACK-

B-233

THERMO SENSOR

8

27

B-233

7

26

0.3GR

0.3GR/B

0.3GR

0.3GR/B

0.5GR

0.5GR/B

SIG

GND

B-234

H-14

13

E-2

2

10

B-234

14

11

B-234

EVRV+

EVRV-

MV

TIMING

13

B-234

GND

22

5

X-14

4

H-8

15

X-14

12

H-8

H-13

10

6

H-8

H-13

4

5

H-8

X-14

1

A

B-79

B-234

B-79

16

B-79

6

B-234

B-79

1

B-79

7

DATA LINK

CONNECTOR

DIAG CHECKER

0.3Y

0.3L

2

4

5

3B

H-14

H-8

H-8

0.3LG

4

13

0.3B

7

15

H-14

0.5B/Y

0.3W/B

0.5B

0.5B

14

H-5

H-5

H-14

4

H-14

8

E-76

2

E-76

1

FRAME-LH
(CENTER)

0.5

V

B-7

J-9

N8A5107E

CAB AND CHASSIS ELECTRICAL 8-93

4HE1-TC Engine for Hong Kong (Without ABS) (1)

B-69

B-69

4

5

2

17

3

X-8

X-8

X-8

X-8

+

FL-3

3W/L

STARTER SW

FL-2

40A
KEY

H-7

1

2

3

B-67

4

B-67

B-67

B-7

F-22
10A
STARTER

F-16
10A
METER

OFF

ACC

ON

ST

5

2

0.5W/R

SW:EXH BRAKE

(COMBINATION SW)

0.5B/Y

0.5L/R

0.5LG/B

RELAY

EXHAUST BRAKE

0.5LG/B

RELAY:EXHAUST

BRAKE CONTROL

SW:
CLUTCH

EXHAUST BRAKE

INDICATOR LIGHT

0.5LG/R

0.5LG/R

0.5LG/W

F-2

10A

FUEL HEATER
EXH BRAKE

5

4

2

1

H-6

P-1

P-2

+

-

P-3

P-4

P-5

2

0.5B

SW:ACCEL

GLOW INDICATOR LIGHT

0.5B/Y

0.3L/R

0.5L/W

0.5L/W

0.5L/G

0.5L/R

0.5G/O

0.3O/L

3W/B

0.3B/W

0.5B/Y

3B/Y

0.85W

3W/B

2L

0.85W

0.5W/L

RELAY:CHARGE

3B/Y

3B/L

F-9

10A
ENG.
(IG)

F-13
10A
ENG.
STOP

B

ST

GLOW

IGN

ECM

FICD

EXH

BRAKE

0.5B/Y

X-1

3

5

2

4

X-1

X-1

X-1

1

10

B-52

B-51

A

X-25

H-5

38

H-14

10

H-5

22

H-14

5

X-25

X-25

X-25

H-8

3

1

J-23

J-23

J-23

H-5

37 A/C

COMP

B-89

1

2

B-89

B-75

2

1

B-75

H-13

2

2

0.5LG

0.5LG/W

0.5LG/R

32

H-13

6

VSV:FICD

1

2

12

VSV:INTAKE
THROTTLE

0.5B

0.5LG

1

2

MAGNETIC 
VALVE:
EXHAUST 
BRAKE

FRAME-LH
(CENTER)

2

1

J-31

J-31

J-9

H-5

H-5

15

ACG(L)

B-51

B-51

8

6

8

B-234

18

B-233

3

B-233

30

B-234

19

B-233

9

3

B-234

B-234

J-41

H-13

0.5B

J-41

J-40

J-40

SW:NEUTRAL

E-11

2

1

E-11

DIODE

0.5LG

0.5B

0.5B

0.5LG

0.5  B/G

0.5B

0.5P

H/L BRKT-LH

-

5W

FL-1

100A or 120A

MAIN

60A

GLOW

N8A5108E

8-94 CAB AND CHASSIS ELECTRICAL

4HE1-TC Engine for Hong Kong (Without ABS) (2)

SW:T/M POSITION

(LOW or REV)

RELAY:GLOW

J-131

2

J-145

VSV:VSS

J-145

0.5B/Y

0.5B/Y

3B/L

0.5B/Y

2

1

B-233

X-20

VSV:VSS

11

E-76

THERMO SENSOR

HEAD LIGHT
BRACKET-LH

RACK SENSOR

ENGINE SPEED SENSOR

EVRV:EGR

2

X-20

4

8

E-76

1

7

5

X-20

2

B-233

J-146

VSV:

ANECON

VSV:
ANEROID
COMPENSATOR

13

0.5BR/B

0.5BR/Y

0.5

BR/W

0.5BR/B

0.5BR/Y

0.5BR/W

0.3BR/B

0.3BR/Y

0.3BR/W

J-146

2

1

B-233

J-147

VSV:EGR

VSV:EGR

1

H-13

1

H-13

3

H-13

5

H-8

9

H-8

18

H-5

40

X-14

2

J-147

2

1

H-13

11

0.5B/Y

0.5B/Y

0.5B/Y

0.3B/R

0.3B/R

0.5LG/B

0.3GR/B

0.3GR

0.5B

0.5W

0.5R

0.3GR/B

0.3GR

0.5B

0.5W

0.5R

0.3V

0.3LG

0.3GR/B

0.3GR

0.5B

0.5W

0.5R

0.3V

0.3LG

0.85BR/R

0.5R/W

0.5O

0.5BR/R

0.5R/W

0.5O

0.5B

0.5BR/R

RELAY:TIMING

0.5R/W

0.3BR/Y

0.5O

0.3LG

0.3V

0.3V

0.5LG/B

3B/Y

5B/Y

ECM

GLOW
RELAY

B-234

27

H-5

29

B-233

2

J-131

1

J-105

2

J-105

1

MAGNETIC VALVE:TIMING

E-74

1

H-14

11

X-20

3

H-8

3

H-14

GLOW PLUG

16

1

E-3

B-234

H-14

1

E-43

1

21

H-5

13

B-234

RACK

SIG

H-14

2

E-43

2

7

H-5

7

B-234

H-14

3

E-43

3

6

H-5

1

B-233

H-14

12

E-2

1

9

H-8

16

B-233

ENG SIG

ENG-

RACK+

RACK-

SIG

GND

B-234

H-14

13

E-2

2

10

B-234

14

11

B-234

EVRV+

EVRV-

MV

TIMING

13

B-234

GND

22

5

X-14

4

H-8

15

X-14

12

H-8

H-13

10

6

H-8

H-13

4

5

H-8

X-14

1

A

B-7

B-234

B-79

16

B-79

6

B-234

B-79

1

B-79

7

0.3LG

7

1

3

14

H-14

H-8

0.5B

0.5B

DATA LINK

CONNECTOR

4

5

B-233

B-233

H-5

27

H-5

26

H-14

8

H-14

4

H-8

H-14

15

0.3L

0.3Y

J-9

FRAME-LH
(CENTER)

0.5

V

N8A5109E

CAB AND CHASSIS ELECTRICAL 8-95

4JH1 Engine (1)

SBF-1

MAIN

100A

F-8

ENG.(B1)

15A

F-5

ST

OP

 LIGHT

10A

F-9

ENG.(B2)

15A

2L

8BLK

8

WHT/

BLK

30

BLK

8

WHT/

BLK

3

WHT/

BLK

0.5

WHT/

RED

3

WHT/

BLK

0.5

WHT/

BLU

3

BLK/

BLU

3

BLU

0.5

BLK

0.5

GR

Y/

YEL

2

WHT/

BLK

3

BLK/

YEL

0.5

BLK/

YEL

0.5

BLK/

YEL

0.5

BLK/

YEL

0.5

BLK/

YEL

3

BLK/

YEL

3

BLK/

YEL

ECM Main

Relay

0.85

BRN

2

BLU

A/C

Thermo

Relay

B-7

Headlight

Bracket

Data Link

Connector

Brake

Switch

30BLK

2

H-6

Starter

ACG

Meter

4

2

5

3

X-1

1

X-1

1

Charge

Relay

4

2

5

1

X-12

X-12

Heater

A/C Relay

F-1

AIR CON

10A

SBF-25

HEA

TER

30A

2

BLK

3

BLK

5

BLK

Starter

Relay

2

1

ST

ON

ACC

OFF

Ignition

Switch

B-67

3

B-67

H-7

SBF-2

KEY

50A

SBF-3

GLOW

60A

3

WHT/

BLU

Glow Relay

P-1

P-3

P-2

P-5

P-4

Battery

ECM

W/S-M

Fuse & Relay Box

(Behind the Cab)

Fuse &

Relay Box

(Glove Box)

Relay Box

(Instrument

 Panel)

3

WHT/

BLU

A/C

Thermo

Relay

Fuse &

Relay Box

(Glove Box)

N6A3862E