GM Service Manual Online
For 1990-2009 cars only
Table 1: Automatic Transmission Connector
Table 2: Input Shaft Speed (ISS) Sensor
Table 3: Park/Neutral Position (PNP) Switch (1.2L)
Table 4: Park/Neutral Position (PNP) Switch (1.4L, 1.5L, 1.6L)
Table 5: Shift Program Switch
Table 6: Transmission Control Module (TCM) - A
Table 7: Transmission Control Module (TCM) B
Table 8: Vehicle Speed Sensor (VSS)

Automatic Transmission Connector


Object Number: 1481269  Size: CH

Connector Part Information

    • Yazaki 7283-1407-40
    • 10-Way (GY)

Pin

Wire Color

Circuit No.

Function

1

PU

898

Transmission Fluid Temperature Sensor Signal

2

PK

1224

Timing Valve Control

3

RD

1226

Pressure Control Solenoid Control

4

D-BU

1225

Torque Converter Clutch Solenoid Control

5

L-GN

1222

Shift Solenoid 1 Valve Control

6

OG/BK

586

Transmission Fluid Temperature Sensor Low Reference

7

--

--

Not Used

8

YE/BK

1227

Low Reference

9

--

--

Not Used

10

YE/BK

1223

Shift Solenoid 2 Valve Control

Input Shaft Speed (ISS) Sensor


Object Number: 1481270  Size: CH

Connector Part Information

    • Yazaki 7283-8125-90
    • 2-Way F (BU)

Pin

Wire Color

Circuit No.

Function

1

YE/BK

1297

Input Shaft Speed (ISS) Sensor Low Signal

2

D-BU/WH

1296

Input Shaft Speed (ISS) Sensor High Signal

Park/Neutral Position (PNP) Switch (1.2L)


Object Number: 1258030  Size: CH

Connector Part Information

    • Yazaki 7283-1909-40
    • 9-Way F (GY)

Pin

Wire Color

Circuit No.

Function

1

BN

323

Park/Neutral Position (PNP) Switch Signal

2

GY

2380

Park/Neutral Position (PNP) Switch Low Gear Signal

3

WH

2377

Park/Neutral Position (PNP) Switch Drive Signal

4

BK

51

Ground

5

YE

2381

Park/Neutral Position (PNP) Switch Neutral Signal

6

PK

2384

Park/Neutral Position (PNP) Switch 2nd Gear Signal

7

PK

839

Ignition 1 Voltage

8

D-GN/WH

2383

Park/Neutral Position (PNP) Switch Reverse Signal

9

D-GN/YE

2382

Park/Neutral Position (PNP) Switch Park Signal

Park/Neutral Position (PNP) Switch (1.4L, 1.5L, 1.6L)


Object Number: 1481276  Size: CH

Connector Part Information

    • Yazaki 7283-1909-40
    • 9-Way F (GY)

Pin

Wire Color

Circuit No.

Function

1

D-GN/YE

2382

Park/Neutral Position (PNP) Switch Park Signal

2

D-GN/WH

2383

Park/Neutral Position (PNP) Switch Reverse Signal

3

PK

839

Ignition 1 Voltage

4

PK

2384

Park/Neutral Position (PNP) Switch 2nd Gear Signal

5

YE

2381

Park/Neutral Position (PNP) Switch Neutral Signal

6

BK

51

Ground

7

WH

2377

Park/Neutral Position (PNP) Switch Drive Signal

8

GY

2380

Park/Neutral Position (PNP) Switch Low Gear Signal

9

BN

323

Park/Neutral Position (PNP) Switch Signal

Shift Program Switch


Object Number: 1467047  Size: CH

Connector Part Information

    • KET MG 610366
    • 4-Way F PCB 040 Series (WH)

Pin

Wire Color

Circuit No.

Function

1

D-GN/WH

1135

Transmission Hold Signal

2

BN/WH

309

Right Park Lamp Supply Voltage

3

BK

450

Ground

4

BK

450

Ground

Transmission Control Module (TCM) - A


Object Number: 1481278  Size: CH

Connector Part Information

    • AMP 1318756-1
    • 24-Way F 025/090 SER 26POS PLUG ASSY (WH)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

51

Ground

2

YE/BK

1227

Low Reference

3

--

--

Not Used

4

RD

1226

Pressure Control Solenoid Control

5

D-BU

1225

Torque Converter Clutch Solenoid Control

6

PK

839

Ignition 1 Voltage

7

YE

710

CAN Serial Data Low

8-10

--

--

Not Used

11

PU

898

Transmission Fluid Temperature Sensor Signal

12

OG/BK

586

Transmission Fluid Temperature Sensor Low Reference

13

--

--

Not Used

14

PK

1224

Timing Valve Control

15

YE/BK

1223

Shift Solenoid 2 Valve Control

16

L-GN

1222

Shift Solenoid 1 Valve Control

17

PU

1807

CAN Serial Data High

18-22

--

--

Not Used

23

BK/WH

51

Ground

24

OG

440

Battery Positive Voltage

Transmission Control Module (TCM) B


Object Number: 1481277  Size: CH

Connector Part Information

    • AMP 1318757-1
    • 26-Way F 025/090 SER 24POS PLUG ASSY (WH)

Pin

Wire Color

Circuit No.

Function

1

D-GN/WH

2383

Park/Neutral Position (PNP) Switch Reverse Signal

L-GN

24

Back-Up Lamps Supply Voltage

2

--

--

Not Used

3

YE

1481

Hold Motor Indicator Control

4

D-GN/WH

1135

Transmission Hold Signal

5

--

--

Not Used

6

D-BU/WH

1296

Input Shaft Speed (ISS) Sensor High Signal

7

WH

2377

Park/Neutral Position (PNP) Switch Drive Signal

8

YE

2381

Park/Neutral Position (PNP) Switch Neutral Signal

9-15

--

--

Not Used

16

YE/BK

1297

Input Shaft Speed (ISS) Sensor Low Signal

17

--

--

Not Used

18

GY

2380

Park/Neutral Position (PNP) Switch Low Gear Signal

19

PK

2384

Park/Neutral Position (PNP) Switch 2nd Gear Signal

20

D-GN/YE

2382

Park/Neutral Position (PNP) Switch Park Signal

21

--

--

Not Used

22

L-BU

20

Stop Lamp Supply Voltage/Stop Lamp Switch Signal

23

D-BU

2051

Serial Data

24

--

--

Not Used

25

D-GN/WH

817

Vehicle Speed Signal

26

--

--

Not Used

Vehicle Speed Sensor (VSS)


Object Number: 1481279  Size: CH

Connector Part Information

    • Yazaki 7283-1232
    • 3-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

PK

839

Ignition 1 Voltage

2

BK/WH

51

Ground

3

D-GN/WH

817

Vehicle Speed Signal