Isuzu N-Series. Manual - part 1096

8-96 CAB AND CHASSIS ELECTRICAL

4JH1 Engine (2)

2

5

X-1

1

3

X-1

ST

ON

ACC

OFF

Ignition

switch

3

BLK/

YEL

0.5

BLK/

YEL

2

1

B-67

3

1

H-7

8BLK

SBF-2

KEY

50A

3

WHT/

BLU

3

WHT/

BLU

3

WHT/

BLU

B-67

4

2

H-6

F-22

ST

A

TER

10A

F-16

METER

10A

F-20

ABS(IG)

10A

F-15

AUDIO(IG),

CIGAR LIGHTER

15A

Key ON

Relay

F-12

H/LAMP

LEVEL

10A

F-1

1

TURN

LIGHT

10A

F-10

FRONT

 WIPER &

W

ASHER

15A

F-25

MARKER

LAMP

15A

F-27

RR FOG

10A

F-26

COND.F

AN

15A

SBF-1

MAIN

100A

SBF-26

POWER

WINDOW

30A

SBF-8

ST

AR

TER

60A

SBF-9

ABS

60A

SBF-3

GLOW

60A

SBF-4

HEAD

LAMP

30A

Heater

Relay

Glow Plug

Relay

F-4

AUDIO (B),

DOOR LOCK

15A

F-5

ST

OP

LIGHT

10A

F-8

ENG.

(B1)

15A

F-9

ENG.

(B2)

15A

F-19

HORN,

HAZARD

15A

2

WHT/

BLK

3

WHT/

BLK

3

WHT/

BLK

3

WHT/

BLU

3

BLU

0.5

BLK

W/S-G

W/S-H

W/S-A

Battery

2BLK/YEL

Fuse & Relay Box

(Behind the Cab)

Fuse &

Relay Box

(Glove Box)

Heater

Relay

N6A3863E

CAB AND CHASSIS ELECTRICAL 8-97

4JH1 Engine (3)

Refer to

Power Distribution

Refer to

Power Distribution

SBF-2

KEY

50A

30

BLK

3

BLK/

WHT

3

WHT/

BLK

3

WHT/

BLK

E-72

P-6

J-26

3

BLK/

WHT

SBF-8

ST

AR

TER

60A

3

WHT/

BLU

3

WHT/

BLU

P-1

P-2

P-3

P-2

P-5

P-4

Battery

J-9

Frame

2

BLK

0.5

BLK

Starter

Relay

F-22

ST

AR

TER

10A

4

B-67

14

H-8

2

B-67

1

H-7

30BLK

8BLK

2L

Fuse & Relay Box

(Behind the Cab)

Fuse &

Relay Box

(Glove Box)

3

13

H-3

2

P-8

1

P-8

P-9

3

WHT

0.85

WHT/BLU

0.85

WHT/BLU

0.5

WHT/BLU

8

WHT

H-6

SB

Generator

L

ST

ON

ACC

OFF

Ignition

switch

Relay Box

(Instrument

 Panel)

5

3

4

X-8

X-8

2

0.5

BLK/

YEL

0.5

BLK/

YEL

4

2

5

3

X-1

1

X-1

1

Charge

Relay

Fuse &

Relay Box

(Glove Box)

F-16

METER

10A

Heater

A/C Relay

W/S-M

Relay Box

(Instrument

 Panel)

Starter

B

C

1

J-27

1

M

N6A3864E

8-98 CAB AND CHASSIS ELECTRICAL

4JH1 Engine (4)

CAN

high

CAN

low

ESO

solenoid

signal

output

12V

Battery

voltage

ECM

main

relay

control

3

BLU/

RED

3

BLU/

RED

0.5

BLU/

BLK

2

BLU/

RED

58

3

B-233

ECM

1

H-6

15

H-14

7

E-1

10

10

5

6

11

100

99

1

2

CAN

high

CAN

low

BA

T

 (+)

16

6

2

BLK

2

BLK

0.5

RED

0.5

YEL

0.5

BLU

0.5

YEL

12

7

13

8

105

91

8

H-8

H-14

E-1

10

5

ESO

solenoid

signal

CKP

sensor

signal

J-9

Frame

PCU

CKP

sensor

signal

output

Exhaust Brake

 Solenoid V

alve

Intake Throttle

 Solenoid V

alve

Neutral Switch

A/C Compressor Relay

A/C Signal Relay

MAF & IA

T

 Sensor

Glow Relay

1.25

BLK/

YEL

3

BLK/

YEL

3

BLK/

YEL

ECM

Main

Relay

F-8

ENG.(B1)

15A

Fuse &

Relay Box

(Glove Box)

Relay Box

(Instrument

 Panel)

4

5

2

X-14

X-14

1

2BLU/RED

2

RED/

WHT

0.5

PNK

0.5

PNK

0.5

PNK

0.5

ORN

0.5

ORN

0.5

ORN

0.5

BLU

0.5

YEL

F-16

METER

10A

0.5

BLK/

YEL

Meter

39

B-234

Ignition voltage

W/S-M

2

BLU/

RED

F-9

ENG.(B2)

15A

N6A3866E

CAB AND CHASSIS ELECTRICAL 8-99

4JH1 Engine (5)

Ground

Ground

2

BLK

3

BLK/

YEL

2

WHT/

BLK

2

WHT/

BLK

0.5

BLK/

YEL

2

BLK

5

BLK

0.5

BLU

0.5

YEL

F-8

ENG.(B1)

15A

ECM

Data

Link

Connector

(DLC)

45

1

B+

2

35

B-234

Keyword

2000

Diagnostic

request

switch

Keyword

2000

6

16

7

B-79

5

5

9

4

B-79

B-7

Headlight Bracket

0.5

BLK

0.5

BLK

0.85

BLK

0.85

BLK

Ground

Ground

EHCU

4

29

J-177

2

12

4

3

H-15

26

27

H-5

0.3

WHT/

BLK

0.3

WHT/

BLK

0.3

WHT/

BLK

0.3

WHT/

GRN

0.3

WHT/

GRN

0.3

WHT/

GRN

J1850

(Class2)

Diagnostic

request

switch

F-9

ENG.(B2)

15A

W/S-C

J/C-E

Fuse & Relay Box

(Glove Box)

Diagnostic

request

switch

Diagnostic

request

switch

B-1

Frame

ECM

Main

Relay

J1850

(Class2)

N6A3867E