GM Service Manual Online
For 1990-2009 cars only
Connector 1: Over Drive Switch
Connector 2: Park/Neutral Position (PNP) Switch
Connector 3: Transaxle C1
Connector 4: Transaxle C2
Connector 5: Transmission Control Module (TCM) C1
Connector 6: Transmission Control Module (TCM) C2
Connector 7: Vehicle Speed Sensor (VSS)

Over Drive Switch


Object Number: 1467109  Size: CH

Connector Part Information

  • OEM: MG651026
  • Service: N/A
  • Description: 2-Way F 090 II Series (WH)

Terminal Part Information

  • Terminal/Tray: N/A
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Over Drive Switch

Pin

Wire

Circuit

Function

1

D-GN

2386

Over Drive Switch Signal

2

PK

39

Ignition 1 Voltage

Park/Neutral Position (PNP) Switch


Object Number: 1967473  Size: CH

Connector Part Information

  • OEM: 6195-0238
  • Service: N/A
  • Description: 9-Way F DL090 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: N/A
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Park/Neutral Position (PNP) Switch

Pin

Wire

Circuit

Function

1

BN/BK

241

Ignition 2 Voltage

2

D-GN/WH

1932

Park/Neutral Position (PNP) Switch 2 Signal

3

BN/WH

771

Park/Neutral Position (PNP) Switch Neutral Signal

4

YE/RD

772

Park/Neutral Position (PNP) Switch Park Signal

5

L-GN

24

Park/Neutral Position (PNP) Switch Reverse Signal

6

YE

5

Starter Solenoid Crank Voltage

7

YE/D-BU

1479

Park/Neutral Position (PNP) Switch Low Signal

8

GY

773

Park/Neutral Position (PNP) Switch Drive Signal

9

PU

6

Crank Voltage

Transaxle C1


Object Number: 1967472  Size: CH

Connector Part Information

  • OEM: 6195-0054
  • Service: N/A
  • Description: 8-Way M DL090 Series, Sealed (GY)

Terminal Part Information

  • Terminal/Tray: N/A
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Transaxle C1

Pin

Wire

Circuit

Function

1

L-GN

1222

Shift Solenoid A Control

2

YE/BK

1223

Shift Solenoid B Control

3

BN

418

Line Pressure Solenoid Control

4

BN/BK

422

Lock-Up Solenoid Control

5

OG

1991

Low Reference

6

YE/BK

1227

Automatic Transmission Fluid Temperature Sensor Signal

7

D-BU/RD

1984

Low Reference

8

--

--

Not Used

Transaxle C2


Object Number: 1348542  Size: CH

Connector Part Information

  • OEM: E02FGY
  • Service: N/A
  • Description: 2-Way (BK)

Terminal Part Information

  • Terminal/Tray: N/A
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Transaxle C2

Pin

Wire

Circuit

Function

1

D-BU/YE

1984

Low Reference

2

OG

1983

Input Shaft Speed (ISS) Sensor Signal

Transmission Control Module (TCM) C1


Object Number: 845663  Size: CH

Connector Part Information

  • OEM: 316371-1
  • Service: N/A
  • Description: 24-Way F (WH)

Terminal Part Information

  • Terminal/Tray: N/A
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Transmission Control Module (TCM) C1

Pin

Wire

Circuit

Function

1

OG

1983

Input Speed Sensor

2

L-BU

1984

Fluid Temperature Sensor Return

3

--

--

Not Used

4

WH

2148

ECM

5

GY/BK

2149

RCM

6

--

--

Not Used

7

BN/BK

422

Lock-up Solenoid

8

OG

1991

Line Pressure Solenoid Return

9

BN

418

Line Pressure Solenoid Signal

10

D-GN

2386

Overdrive Switch

11

GY/BK

2387

Serial Data

12-15

--

--

Not Used

16

PK

1561

A/T Lamp Control

17

PK/RD

339

Ignition Voltage

18

PK/RD

339

Ignition Voltage

19-21

--

--

Not Used

22

L-GN

1222

Shift Solenoid A

23

YE/BK

1223

Shift Solenoid B

24

RD/BK

1240

Battery Voltage

Transmission Control Module (TCM) C2


Object Number: 845663  Size: CH

Connector Part Information

  • OEM: 316372-6
  • Service: N/A
  • Description: 24-Way F (GY)

Terminal Part Information

  • Terminal/Tray: N/A
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Transmission Control Module (TCM) C2

Pin

Wire

Circuit

Function

1

PU

1319

Diagnostic Enable-Engine/Radio

2

BN/D-GN

437

Vehicle Speed Signal

3-6

--

--

Not Used

7

D-GN/WH

1932

Park/Neutral Position (PNP) Switch 2 Signal

8

YE/RD

772

Park/Neutral Position (PNP) Switch Park Signal

9

BK

750

Ground

10-11

--

--

Not Used

12

YE

400

Vehicle Speed Sensor Signal

13

--

--

Not Used

14

BN/WH

771

Park/Neutral Position (PNP) Switch Neutral Signal

15

--

--

Not Used

16

L-GN

24

Park/Neutral Position (PNP) Switch Reverse Signal

17

GY

773

Park/Neutral Position (PNP) Switch Drive Signal

18

YE/D-BU

1479

Park/Neutral Position (PNP) Switch Low Signal

19

YE/BK

1227

Fluid Temperature Sensor Signal

20-23

--

--

Not Used

24

BK

750

Ground

Vehicle Speed Sensor (VSS)


Object Number: 1366572  Size: CH

Connector Part Information

  • OEM: 6248-5317
  • Service: N/A
  • Description: 3-Way F Sealed (GY)

Terminal Part Information

  • Terminal/Tray: N/A
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Vehicle Speed Sensor (VSS)

Pin

Wire

Circuit

Function

1

PK/RD

339

Ignition 1 Voltage

2

BK

750

Ground

3

BN/D-GN

437

Vehicle Speed Signal