Isuzu N-Series. Manual - part 1144

 

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Isuzu N-Series. Manual - part 1144

 

 

8-288 CAB AND CHASSIS ELECTRICAL

For 4JH1 Engine

B-51

B-52

0.3BR/Y

0.3W/B

0.3BR

B-52

3

0.5W/L

RELAY; CHARGE (5)

B-85

B-85

B-51

14

2

1

0.3W/B

0.5B

0.5B/Y

0.3W/B

0.3W/B

0.3W/B

0.3W/B

PARKING BRAKE
SW

SHORT CONNECTOR (WITH HBB)

RELAY;
BUZZER CANCEL

BRAKE FLUID SWITCH

3B

11

3

5

X-13

X-13

X-13

X-13

0.3W/B

3

1

H-12

N-6

2

4

1

HBB LEVEL
SW

B-52

B-52

B-51

B-55

B-55

B-55

H-6

H-5

J-28

B-55

B-52

B-52

J-28

E-7

H-14

B-51

H-5

H-5

B-55

J-32

J-32

B-55

H-5

B-52

J-28

H-5

B-55

H-5

B-55

J-32

B

ST

ACC

ON

B-67

B-67

8

B-52

H-5

E-14

J-9

B-7

B-1

B-51

70dB

J-53

J-54

H-5

B-51

BUZZER

P-1

P-2

P-5

H-7

2

1

3

2

B-51

61

12

20

1

30

1

1

31

0

15

31

19

25

12

3

7

21

1

10

4

9

8

14

23

6

1

2

3

1

B-52

41

0

8

1

1

FRAME

FL-1    100A

3W/L

STARTER SWITCH

F-16

METER

10A

0.5B/Y

3B/Y

EXHAUST BRAKE SWITCH    B-69    (2)

(COMBINATION SWITCH)

HEADLIGHT (LO)

RELAY; RR FOG LIGHT (5)

TURN SIGNAL LIGHT SWITCH (LH)    B-70   (5)

(COMBINATION SWITCH)

TURN SIGNAL LIGHT SWITCH (RH)   B-70   (13)

(COMBINATION SWITCH)

0.5LG/L

0.5R/G

0.5R/G

0.5G/B

0.5G/W

B-336

31

2

5

0.3W/R

0.5LG/R

5W

8W/B

0.5R

0.5R

FRAME-LH

(FRONT)

HEADLIGHT

BRACKET (LH)

FRAME-LH

(CENTER)

0.85B

3B

2B

0.5B

0.3O/L

ECM (43)

OIL PRESSURE SWITCH

0.3LB

0.3LG/W

0.5LG/W

0.5B

WATER SEDIMENTER SWITCH

0.3B/Y

0.5B/Y

0.3Y/R

0.5Y/R

0.85B

0.5B

0.85B

0.5B

0.3BR/R

0.5BR/R

0.3Y/B

0.5Y/B

0.5Y/B

0.3B

0.5LG

THERMO UNIT

FUEL TANK UNIT

VEHICLE SPEED

SENSOR

0.3Y/G

0.5Y/G

8W

MAIN

2L

FL-2    50A

KEY SW

TACHOMETER

COOLANT
TEMPERATURE GAUGE

FUEL LEVEL

FUEL GAUGE

SPEEDO
METER

ILLUMINATION
(X5)

TURN (RH)

TURN (LH)

HIGH BEAM

EXHAUST 
BRAKE

REAR FOG

CHARGE

BRAKE FLUID
LEVEL

WATER 
SEDIMENTER

OIL PRESSURE

VACUUM

GLOW

SENSOR

POWER SOURCE

CIRCUIT

ECM (27)

CHECK ENGINE

B-51

4

0.5G/Y

ECM (43)

B-51

2

0.5G/R

ECM (60)

0.5LB

H-14 1.25LB

B-51

7

ABS

X-5

4

X-5

3

1

5

X-5

X-5

ABS INDICATOR
RELAY

0.5W

0.5B/Y

2B

0.5B

0.3W/V

EHCU ; ABS

0.3B

B-337

B-337

4

1

PLUS

CONVERTER

B-337

B-337

6

5

B-338

B-338

4

3

TACHOGRAPH

(IN INST)

B-338

B-338

2

6

B-338

5

B-338

1

B-335

B-334

B-335

1

3

2

TACHOGRAPH

(IN METER)

7

B-335

6

B-335

5

B-335

F-7     10A

TAIL LIGHT

0.5R

0.5LG/R

0.5B

0.3W/B

0.5B

0.5B/Y

0.5B/Y

0.5LG/R

0.5R

BOOSTER

0.85LG/R

F-4     15A

AUDIO(B), DOOR LOCK

TAIL RELAY

0.5B/Y

4

P-3

P-4

FOR EC ONLY

SHORT CONNECTOR (W/O HBB)

1

5

4

3

10

6

2

AIR PRESSURE
SW

B-236

B-236

23

4

2

1

B-18

B-18

VACUUM TANK
SW

1

DIODE

0.3

BR

B-71

0.3BR

0.3

BR

0.5BR

0.5W/B

2

1

4

12

3

98

0.3W/L

0.3BR

9

3

78

X-33

X-33

X-33

DIODE

0.3

W/R

0.5W/R

0.5W/B

0.3

BR/Y

J-128

J-128

J-128

J-128

H-5

H-5

H-5H-5

B-18

N8A0528E

CAB AND CHASSIS ELECTRICAL 8-289

For 4HK1 Engine

B-55

H-5

J-32

H-7

B-67

J-32

B-67

B-55

H-5

B-52

H-5

B-55

J-32

2

B-55

B-55

B-55

B-51

B-1

5

J-28

J-28

H-5

H-14

3

E-76

E-2

E-2

B-55

B-51

H-5

H-5

B-52

B-52

B-55

B-52

P-1

P-2

P-3

P-4

P-5

2

1

B-52

11

8

10

1

10

4

1

2

23

7

3

5

7

14

21

2

1

10

3

1

19

31

25

2

13

FRAME

FL-1   100A or 120A

B

ST

ACC

ON

OFF

STARTER SWITCH

5W

H-6

EXHAUST BRAKE SWITCH   B-69   (2)
(COMBINATION SWITCH)

HEADLIGHT (LO)

TURN SIGNAL LIGHT SWITCH (LH)   B-70   (5)

(COMBINATION SWITCH)

TURN SIGNAL LIGHT SWITCH (RH)    B-70    (13)

(COMBINATION SWITCH)

0.5R

0.5R

F-4     15A

AUDIO(B), DOOR LOCK

J-28

ENGINE SPEED 
SENSOR 

THERMO UNIT

0.3B/L

0.3LG

0.3Y/B

0.3BR/R

0.3Y/R

0.5B

FUEL TANK UNIT

0.85B

0.85B

VEHICLE SPEED

SENSOR

0.3Y/G

0.3B/Y

0.5B/Y

0.5Y/G

0.5B

FRAME-LH

(FRONT)

3W/L

MAIN

2L

FL-2   40A

KEY SW

TACHOMETER

89

THERMO 
METER

FUEL LEVEL

FUEL METER

SPEEDO
METER

ILLUMINATION
(X5)

TURN
(RH)

TURN
(LH)

HIGH
BEAM

EXHAUST
BRAKE

0.5G/W

12

0.5G/B

0.5R/G

0.5LG/R

SENSOR

POWER SOURCE

CIRCUIT

3

F-16   10A

METER

B-52

4

RR FOG RELAY X-23 (5)

RR FOG

0.5R/G

H-8

H-8

16

15

H-8

13

H-14

H-14

12

13

H-14

13

0.3V

0.3LG

0.3LG

0.3V

0.3LG

0.3V

(    )

(    )

F-7     10A

TAILLIGHT

TAIL RELAY

5W/B

0.5LG/R

BUZZER

B-51

90dB

B-51

6

7

ECM (3)

0.3O/L

2B

GLOW

ABS

J-8

B-52

H-5

B-51

8

1

20

1

OIL PRESSURE SWITCH

0.3LB

0.5B/Y

0.5LB

OIL PRESSURE

CHARGE

BOOSTER

VACUUM

BRAKE FLUID
LEVEL

ABS INDICATOR RELAY

0.5W

0.5B/Y

0.5B

EHCU ; ABS

0.3W/V

4

1

3

5

X-5

X-5

X-5

X-5

J-9

B-7

3B

HEADLIGHT

BRACKET (LH)

FRAME-LH

(CENTER)

0.5B

B-51

B-52

0.3BR/Y

0.3BR

B-52

3

0.5W/L

RELAY; CHARGE (5)

B-85

B-85

B-51

14

2

1

0.3W/B

0.5B

0.5BR

0.5W/B

0.5B/Y

0.3W/B

0.3

W/B

0.3

W/R

0.5W/R

0.5W/B

0.3W/B

0.3W/B

0.3W/B

0.3B

PARKING BRAKE
SW

AIR PRESSURE
SW

SHORT CONNECTOR (WITH HBB)

RELAY;
BUZZER CANCEL

BRAKE FLUID SWITCH

3B

11

3

5

X-13

B-236

X-13

X-13

X-13

B-236

0.3W/B

3

1

H-12

9

78

X-33

N-6

2

4

1

23

4

2

1

SHORT CONNECTOR (W/O HBB)

HBB LEVEL
SW

B-18

B-18

X-33

X-33

2

1

12

4

3

98

VACUUM TANK
SW

1

DIODE

DIODE

0.3BR

0.3BR

0.3BR

1

5

4

3

10

6

2

0.3

BR

0.3

BR

B-71

H-5

H-5

J-128

J-128

J-128

J-128

0.3

BR

H-5H-5

B-18

N8A0529E

8-290 CAB AND CHASSIS ELECTRICAL

Connector List

Except 4JH1 / 4HK1 Engine

No.

Connector Face

B-1

B-7

B-18

B-52

B-51

B-55

B-67

B-67

000-001

000-001

004-004

1

2

3

4

012-005

1

2

3

4

5

6

7

8

9 10 11 12

014-001

1 2 3 4 5 6 7 8

9 1011121314

012-004

1

2

3

4

5

6

7

8

9 10 11 12

004-001

1

2

3

4

004-002

2
4

1
3

B-71

B-71

J-8

J-8

J-9

B-85

B-85

B-236

No.

Connector Face

001-013

1

001-014

1

001-013

1

001-014

1

000-001

002-009

1

2

002-010

1

2

002-022

1 2

CAB AND CHASSIS ELECTRICAL 8-291

N-5

N-5

N-6

N-6

E-2

(66)

E-2

(66)

E-2

(55,69)

E-2

(55,69)

No.

Connector Face

003-020

2 3

1

003-021

1

3

2

001-002

1

001-011

1

002-001

1

2

002-002

1

2

002-011

1

2

002-012

1

2

E-7

H-12

H-12

H-14

H-14

J-53

J-53

J-54

No.

Connector Face

001-018

1

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

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

000-010

000-011

000-010

 

 

 

 

 

 

 

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