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: N/A
  • 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: N/A
  • 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: 88988934
  • Description: 80-Way F (BK)

Terminal Part Information

  • Pins: 6, 10-11, 20, 25, 27, 33, 36, 39-40, 47, 51-52, 55, 59-60, 63, 66, 70-71, 74, 78, 80
  • Terminal/Tray: 33012-1002/26
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)
  • Pins: 9, 23, 69
  • Terminal/Tray: 33012-1002/26
  • Core/Insulation Crimp: 2/C
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)
  • Pins: 14, 17, 34, 43, 53-54, 57-58, 73, 77, 79
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Transmission Control Module (TCM) (MW7)

Pin

Wire

Circuit

Function

1-5

--

--

Not Used

6

0.5 TN/BK

2500

High Speed GMLAN Serial Data Bus+

7-8

--

--

Not Used

9

0.8 BK/WH

451

Ground

10

0.5 RD/WH

1840

Battery Positive Voltage

11

0.5 OG/BK

1228

PC Solenoid Valve High Control

12-13

--

--

Not Used

14

0.35 GY

773

Transmission Range Switch Signal C

15-16

--

--

Not Used

17

0.35 PK

1224

Transmission Fluid Pressure Switch Signal A

18-19

--

--

Not Used

20

0.5 L-BU

1984

Transmission Turbine Speed Switch Low Reference

21-22

--

--

Not Used

23

0.8 YE

2522

PTO Engage Signal (PTO)

24

--

--

Not Used

25

0.5 OG/BK

6399

Replicated TOS Signal

26

--

--

Not Used

27

0.5 TN

2501

High Speed GMLAN Serial Data Bus-

28-32

--

--

Not Used

33

0.5 YE/BK

1223

Shift Solenoid 2 Valve Control

34

0.35 WH

776

Transmission Range Switch Signal P

35

--

--

Not Used

36

0.5 BN/WH

2469

PC Solenoid Valve Low Control

37-38

--

--

Not Used

39

0.5 D-BU/WH

1231

AT ISS Low Signal

40

0.5 L-GN/BK

822

VSS Low Signal

41-42

--

--

Not Used

43

0.35 D-BU

5985

Accessory Wakeup Serial Data

44-46

--

--

Not Used

47

0.5 TN

2501

High Speed GMLAN Serial Data Bus-

48-50

--

--

Not Used

51

0.5 OG/WH

2527

Shift Solenoid C Valve Control

52

0.5 L-GN

1222

Shift Solenoid 1 Valve Control

53

0.35 YE

772

Transmission Range Switch Signal B

54

0.35 YE/BK

1227

TFT Sensor Signal

55

0.5 L-BU/WH

1229

PC Solenoid Valve Low Control

56

--

--

Not Used

57

0.35 OG

1226

Transmission Fluid Pressure Switch Signal C

58

0.35 TN

2762

Low Reference

59

0.5 OG/BK

1230

AT ISS High Signal

60

0.5 PU/WH

821

VSS High Signal

61-62

--

--

Not Used

63

0.5 PK

2139

Ignition 1 Voltage

64-65

--

--

Not Used

66

0.5 TN/BK

2500

High Speed GMLAN Serial Data Bus+

67-68

--

--

Not Used

69

0.8 BK/WH

451

Ground

70

0.5 RD/WH

1840

Battery Positive Voltage

71

0.5 BN

323

Actuator Supply Voltage

72

--

--

Not Used

73

0.35 TN/WH

771

Transmission Range Switch Signal A

74

0.5 D-BU

1530

Transmission Mainline Pressure Solenoid Control

75-76

--

--

Not Used

77

0.35 L-GN/BK

2529

Fluid Pressure Switch Signal 4

78

0.5 BN

418

TCC PWM Solenoid Valve Control

79

0.35 D-BU

1225

Transmission Fluid Pressure Switch Signal B

80

0.5 OG

1983

Transmission Turbine Speed Switch Signal

Vehicle Speed Sensor (VSS)


Object Number: 237066  Size: CH

Connector Part Information

  • OEM: 12162194
  • Service: N/A
  • 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