Isuzu N-Series. Manual - part 889

Transmission Control System (Smoother) 7A-11

Shift System (LHD)

1

2

J-235

J-235

1-3-5

Shift

Solenoid

0.5

VIO/

WHT

3

PNK

3

PNK

0.5

VIO/

WHT

2

RED

3

RED

3

RED

TCM

1

2

B-425

1.25

BLK

1.25BLK

Fuse & Relay Box

(Behind the Cab)

18

Gear shift

control box

relay control

19

H-17

8

H-1

18

14

H-17

1

H-1

18

7

H-17

SBF-7

NEES

60A

1

7

15

B-428

B-425

1.25

BLK

2

BLK

1.25BLK

1.25BLK

1.25BLK

8

H-17

6

7

1.25

BLK

1.25BLK

6

H-17

J-9

Frame

4

5

21

31

B-425

B-426

1.25

PNK

1.25

BLK/

RED

1.25

PNK

1.25

BLK/

RED

5

6

8

9

B-425

1.25

PNK

1.25

BLK/

BLU

1.25

BLK/

RED

2

BLK

2

GRN

1.25

BLK/

RED

4

H-1

19

12

H-17

1

H-1

19

2

BLK

2

BLU

1.25

BLU

16

H-1

19

10

H-17

13

H-1

19

2

BLK

2

BLK

1.25

BLK

1.25

BLK/

BLU

1.25

PNK

1.25

BLK/

BLU

1

8

16

22

B-428

1.25

PNK

1.25

WHT/

BLK

1.25

WHT/

BLK

1.25

PNK

1.25

WHT/

BLK

TCM

Ground

Ground

Ground

2

BLK

1-3-5 shift

solenoid valve

control

2-4-6-R shift

solenoid valve

control

Select

solenoid valve

control

1

2

J-236

J-236

2-4-6-R

Shift

Solenoid

1

2

J-234

J-234

Select

Solenoid

1.25BLK

1.25BLK

1.25BLK

1.25BLK

W/S-Q

USW

JOINT2

USW

JOINT1

Gear Shift

Control Box

Relay

2

5

3

X-19

X-19

4

N7A2138E

7A-12 Transmission Control System (Smoother)

Shift System (RHD)

N7A2139E

0.5

VIO/

WHT

3

PNK

3

PNK

0.5

VIO/

WHT

2

RED

3

RED

3

RED

Fuse & Relay Box

(Behind the Cab)

18

Gear shift

control box

relay control

19

H-17

8

H-1

18

14

H-17

SBF-7

NEES

60A

1

B-425

4

5

21

31

B-425

B-426

1.25

PNK

1.25

BLK/

RED

1.25

PNK

1.25

BLK/

RED

5

6

8

9

B-425

1.25

PNK

1.25

BLK/

BLU

1.25

BLK/

RED

2

GRN

1.25

BLK/

RED

4

H-1

19

12

H-17

2

BLU

1.25

BLU

16

H-1

19

10

H-17

15

1

8

2

BLK

1.25

BLK

1.25

BLK/

BLU

1.25

PNK

1.25

BLK/

BLU

1

8

16

22

B-428

1.25

PNK

1.25

WHT/

BLK

1.25

WHT/

BLK

1.25

PNK

1.25PNK

1.25PNK

1.25PNK

1.25

WHT/

BLK

TCM

1-3-5 shift

solenoid valve

control

2-4-6-R shift

solenoid valve

control

Select

solenoid valve

control

USW

JOINT4

Gear Shift

Control Box

Relay

2

5

3

X-19

X-19

4

1

2

J-235

J-235

1-3-5

Shift

Solenoid

TCM

1

2

B-425

1.25

BLK

1.25BLK

1

H-1

18

19

H-17

7

15

B-428

1.25

BLK

2

BLK

1.25BLK

1.25BLK

1.25BLK

17

H-17

6

7

1.25

BLK

1.25BLK

21

H-17

J-9

Frame

2

BLK

1

H-1

19

2

BLK

13

H-1

19

2

BLK

Ground

Ground

Ground

2

BLK

1

2

J-236

J-236

2-4-6-R

Shift

Solenoid

1

2

J-234

J-234

Select

Solenoid

1.25BLK

1.25BLK

1.25BLK

1.25BLK

USW

JOINT2

USW

JOINT1

Transmission Control System (Smoother) 7A-13

Indicator Lamp

N7A2141E

11

12

B-425

TCM

0.5

BLK/

YEL

0.5

BLK/

YEL

0.5

YEL

0.3

YEL/

GRN

0.5

YEL/

RED

Selector Lever

0.3

GRN/

ORN

8

18

IPC

B-51

Fuse & Relay Box

(Glove Box)

F-16

METER

10A

T

ransmission

warning

lamp

7

ECONO

lamp

6

1

1st

ST

AR

T

 lamp

B-53 

14

Gear

Position

Indicator

Gear position

display control

0.5BLK

Smoother

Emergency Switch

ECONO

lamp

control

T

ransmission

warning lamp

control

W/S-M

Diode

B-1

2

1

X-32

X-32

0.3

PNK

7A-14 Transmission Control System (Smoother)

Can System

2

1

B-431

7

8

H-8

B-387

Resistor 1

2

1

1

2

TCM

3

2

B-427

10

5

H-15

14

9

15

14

J-177

27

26

5

6

H-8

0.5
BLU/
WHT

0.5

BLU

0.5

BLU

/

WHT

0.5
BLU

0.5

BLU

0.5
BLU/
WHT

0.5

BLU

0.5
BLU/
WHT

0.5

BLU

0.5
BLU/
WHT

0.5

BLU

0.5
BLU/
WHT

0.5

BLU

0.5
BLU/
WHT

0.5

BLU

0.5
BLU/
WHT

0.5
BLU/WHT

0.5 BLU

0.5
BLU/WHT

0.5 BLU

0.5
BLU/WHT

0.5 BLU

0.5
BLU/WHT

0.5 BLU

0.5
BLU/WHT

0.5 BLU

0.5
BLU/WHT

0.5 BLU

0.5
BLU/WHT

0.5 BLU

EHCU

37

18

J-191

CAN
high

CAN
low

CAN
high

CAN
low

DRM

ECM

Resistor 2

CAN
high

CAN
low

3

J/C-F

4

5

6

J/C-F

Without  ABS

2

1

3

             J/C-R 

5

4

6

J/C-R

CAN
high

CAN
low

N6A6641E