Isuzu N-Series. Manual - part 892

Transmission Control System (Smoother) 7A-23

Transmission Controls Connector End
Views

1-3-5 Shift Solenoid

2-4-6-R Shift Solenoid

Brake Pedal Switch

Half-clutch Adjustment Switch

Connector No.

J-235

Connector Color

Gray

Test Adapter No.

J-35616-42

Pin

Wire Color

Pin Function

1

BLK

1-3-5 Shift Solenoid Valve Ground

2

GRN

1-3-5 Shift Solenoid Valve Control

Connector No.

J-236

Connector Color

Black

Test Adapter No.

J-35616-42

1

2

N7A2103E

N7A2104E

Pin Wire 

Color

Pin 

Function

1

BLK

2-4-6-R Shift Solenoid Valve
Ground

2

BLU

2-4-6-R Shift Solenoid Valve Control

Connector No.

B-66

Connector Color

Black 

Test Adapter No.

J-35616-42

Pin Wire 

Color

Pin 

Function

1

GRN/YEL

Brake Pedal Switch Voltage Feed

2

GRN

Brake Pedal Switch Signal

Connector No.

B-106

Connector Color

White 

1

2

N7A2105E

1

2

3

N7A2106E

7A-24 Transmission Control System (Smoother)

Data Link Connector (DLC)

Economy Mode Switch & 1st Gear Start Switch

Emergency Shift Switch

Test Adapter No.

J-35616-4A

Pin 

Wire Color

Pin Function

1

GRY/BLK

Clutch Adjustment Fast Switch
Signal

2

GRY/RED

Clutch Adjustment Slow Switch
Signal

3

BLK/ORN

Clutch Adjustment Switch Voltage
Feed

Connector No.

B-79

Connector Color

Black

Test Adapter No.

J-35616-2A

Pin

Wire Color

Pin Function

1

YEL

Diagnostic Request (ECM)

2

WHT/BLK

Class 2 Serial Communication
(EHCU)

3

—

Not Used

4

BLK

Ground

5

BLK

Ground

6

—

Not Used

7

LT  BLU

Keyword Serial Communication
(ECM, TCM & SRS)

8

—

Not Used

9

—

Not Used

10

—

Not Used

11

BLK/WHT

Diagnostic Request (TCM)

12

WHT/GRN

Diagnostic Request (EHCU)

13

GRY

Diagnostic Request (SRS)

14

—

Not Used

15

—

Not Used

16

—

Not Used

8

7

6

5

4

3

2

1

16

15

14

13

12

11

10

9

N6A3803E

Connector No.

N-20

Connector Color

Blue

Test Adapter No.

J-35616-4A

Pin Wire 

Color

Pin 

Function

1

ORN

1st Gear Start Switch Ground

2

—

Not Used

3

ORN

Economy Mode Switch Ground

4

VIO

1st Gear Start Switch Signal

5

—

Not Used

6

GRN/ORN

Economy Mode Switch Signal

Connector No.

N-18

Connector Color

White

Test Adapter No.

J-35616-4A

N7A2107E

1 2 3
4 5 6

N7A2108E

Transmission Control System (Smoother) 7A-25

Emergency Switch

Gear Select Position Sensor

Gear Shift Position Sensor

Pin 

Wire Color

Pin Function

1

RED

Emergency Shift Switch “R”
Position Signal

2

WHT

Emergency Shift Switch “N”
Position Signal

3

GRN

Emergency Shift Switch “1” Position
Signal

4

—

Not Used

5

BLK

Emergency Shift Switch Ground

6

—

Not Used

Connector No.

N-17

Connector Color

White

Test Adapter No.

J-35616-4A

Pin

Wire Color

Pin Function

1

BLK/YEL

Emergency Switch Voltage Feed 

2

—

Not Used

3

—

Not Used

4

—

Not Used

5

BLU/RED

Emergency Switch Signal

6

—

Not Used

7

—

Not Used

8

—

Not Used

1

2

3

4

5

6

7

8

N7A2109E

Connector No.

J-223

Connector Color

Brown

Test Adapter No.

J-35616-33

Pin Wire 

Color

Pin 

Function

1

YEL/BLK

Gear Select Position Sensor 5 Volts
Reference

2

YEL/WHT

Gear Select Position Sensor Signal

3

YEL/RED

Gear Select Position Sensor Low
Reference

Connector No.

J-142

Connector Color

Brown

Test Adapter No.

J-35616-33

N6A3799E

1

2

3

N6A3799E

1

2

3

7A-26 Transmission Control System (Smoother)

Input Speed Sensor

Neutral Switch

PTO Switch

Pin 

Wire Color

Pin Function

1

RED

Gear Shift Position Sensor 5 Volts
Reference

2

WHT

Gear Shift Position Sensor Signal

3

BLK

Gear Shift Position Sensor Low
Reference

Connector No.

J-139

Connector Color

Gray

Test Adapter No.

J-35616-33

Pin

Wire Color

Pin Function

1

BRN

Input Shaft Speed Sensor Low
Reference

2

YEL

Input Shaft Speed Sensor Signal

N7A2110E

N7A2111E

Connector No.

J-50

Connector Color

Black

Test Adapter No.

J-35616-33

Pin Wire 

Color

Pin 

Function

1

BLK/BLU

Neutral Switch Signal

2

LT GRN

Neutral Switch Voltage Feed

Connector No.

B-417

Connector Color

White

Test Adapter No.

J-35616-42

Pin

Wire Color

Pin Function

1

LT GRN/ 

RED

Illumination Lamp Voltage Feed

2

BLK

PTO Switch Ground

3

BLK

Illumination Lamp Ground 

4

BLU/WHT

PTO Switch Signal

1

2
4

3

N7A2112E