GM Service Manual Online
For 1990-2009 cars only
Connector 1: Automatic Transmission Input Speed Sensor (AT ISS)
Connector 2: Automatic Transmission Turbine Speed Sensor
Connector 3: Transmission Control Module (TCM) 80-Way Connector
Connector 4: Vehicle Speed Sensor (VSS)

Automatic Transmission Input Speed Sensor (AT ISS)


Object Number: 237066  Size: CH

Connector Part Information

  • OEM: 12162194
  • Service: --
  • Description: 2-Way F Metri-Pack 150.2 Series SLD (BK)

Automatic Transmission Input Speed Sensor (AT ISS)

Pin

Wire Color

Circuit No.

Function

A

RD/BK

1230

Automatic Transmission Input Speed Sensor (AT ISS) Signal - High

B

D-BU/WH

1231

Automatic Transmission Input Speed Sensor (AT ISS) Signal - Low

Automatic Transmission Turbine Speed Sensor


Object Number: 237066  Size: CH

Connector Part Information

  • OEM: 12162194
  • Service: --
  • Description: 2-Way F Metri-Pack 150.2 Series SLD (BK)

Automatic Transmission Turbine Speed Sensor

Pin

Wire Color

Circuit No.

Function

A

OG

1983

Transmission Turbine Speed Sensor Signal

B

L-BU

1984

Transmission Turbine Speed Sensor Low Reference

Transmission Control Module (TCM) 80-Way Connector


Object Number: 1653286  Size: CH

Connector Part Information

  • OEM: 13551663
  • Service: --
  • Description: 80-Way

Transmission Control Module (TCM) 80-Way Connector

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PU

420

Torque Converter Clutch (TCC) Brake Switch/Cruise Control Release Signal

3-4

--

--

Not Used

5

OG/BK

483

Requested Torque Signal

6

TN/WH

2500

High Speed GMLAN Serial Data Bus High

7-8

--

--

Not Used

9

BK/WH

451

Ground

10

OG

4440

Battery Positive Voltage

11

RD/BK

1228

Actuator Supply Voltage 1 (HSD1)

12-13

--

--

Not Used

14

GY

773

Transmission Range Switch Signal C

15-16

--

--

Not Used

17

PK

1224

Fluid Pressure Switch Signal 1 (PS1)

18

YE

400

Vehicle Speed Sensor (VSS) Signal High

19

--

--

Not Used

20

L-BU

1984

Transmission Turbine Speed Switch Low

21

--

--

Not Used

22

WH

2467

Unmanaged Torque Signal

23

YE

2522

Power Take-Off (PTO) Engage Signal

24-25

--

--

Not Used

26

TN/WH

2500

High Speed GMLAN Serial Data Bus High

27

TN

2501

High Speed GMLAN Serial Data Bus Low

28

--

--

Not Used

29

D-BU

2466

Transmission Malfunction Indicator Lamp (MIL) Request Signal

30-32

--

--

Not Used

33

YE/BK

1223

Shift Solenoid 2 (SS2) Low

34

WH

776

Transmission Range Switch Signal P

35

--

--

Not Used

36

BN/WH

2469

Pressure Control Solenoid 2 (PCS2) Low

37-38

--

--

Not Used

39

D-BU/BK

1231

Automatic Transmission Input Speed Sensor (AT ISS) Signal Low

40

L-GN/BK

822

Vehicle Speed Sensor (VSS) Signal Low

41

--

--

Not Used

42

GY/BK

1694

Four Wheel Drive (4WD) Low Signal

43

PU

806

Crank Voltage

44

TN/BK

464

Delivered Torque Signal

45

--

--

Not Used

46

YE

2470

Class 2 Serial Data

47

L-BU

6106

High Speed GMLAN Serial Data Bus Low

48-50

--

--

Not Used

51

OG/WH

2527

Shift Solenoid 3 (SS3) Low

52

L-GN

1222

Shift Solenoid 1 (SS1) Low

53

YE

772

Transmission Range Switch Signal B

54

YE/BK

1227

Transmission Fluid Temperature (TFT) Sensor Signal

55

L-BU/WH

1229

Pressure Control Solenoid 1 (PCS1) Low

56

PU

5526

Driver Shift Request Signal

57

RD

1226

Fluid Pressure Switch Signal 3 (PS3)

58

BK

2762

Transmission Fluid Temperature (TFT) Sensor Return

59

RD/BK

1280

Automatic Transmission Input Speed Sensor (AT ISS) Signal High

60

PU/WH

821

Vehicle Speed Sensor (VSS) Signal High

61-62

--

--

Not Used

63

PK

1020

Ignition 0 Voltage

64-65

--

--

Not Used

66

D-BU

6105

High Speed GMLAN Serial Data Bus High

67-68

--

--

Not Used

69

BK/WH

451

Ground

70

--

--

Not Used

71

BN

323

Actuator Supply Voltage 2 (HSD2)

72

--

--

Not Used

73

BK/WH

771

Transmission Range Switch Signal A

74

D-BU

1530

Mod Main Pressure Control Solenoid Low

75-76

--

--

Not Used

77

L-GN/BK

2529

Fluid Pressure Switch Signal 4 (PS4)

78

BN

418

Torque Converter Clutch Pressure Control Solenoid (TCC PCS) Low

79

D-BU

1225

Fluid Pressure Switch Signal 2 (PS2)

80

OG

1983

Transmission Turbine Speed Switch Signal

Vehicle Speed Sensor (VSS)


Object Number: 237066  Size: CH

Connector Part Information

  • OEM: 12162194
  • Service: --
  • Description: 2-Way F Metri-Pack 150.2 Series SLD (BK)

Vehicle Speed Sensor (VSS)

Pin

Wire Color

Circuit No.

Function

A

PU/WH

821

Vehicle Speed Sensor (VSS) Signal HI

B

L-GN/BK

822

Vehicle Speed Sensor (VSS) Signal Low