GM Service Manual Online
For 1990-2009 cars only
Table 1: Transmission Main Case Connector
Table 2: Transmission Control Module (TCM)

Transmission Main Case Connector


Object Number: 193873  Size: CH

Connector Part Information

    • 12199508
    • ASM 7F M/P 150 (Black)

Pin

Wire Color

Circuit No.

Function

A

BLU/YEL

PB743

2-3 shift solenoid control

B

GRY/BLK

RF745

Brake band signal

C

BLU/WHT

PM748

1-2 and 3-4 shift solenoid control

D

BLU/BLK

PF954

Common signal

E

BRN/GRN

XU716

Transmission fluid temperature signal

F

BLK/BLU

FP722

Transmission fluid temperature signal

Transmission Control Module (TCM)


Object Number: 415932  Size: CF

Connector Part Information

    • ZF 88-2
    • 88-Way F Bosch (Black)

Pin

Wire Color

Circuit No.

Function

1

BLK/RED

FA701

P/N output

2

BLK/YEL

FB7U

Cruise Control

3

BLK/RED

FB720

OSS HI signal

4

BRN/GRN

XU51

Torque management request signal output

5

BLU/GRN

PU714

OSS LO signal

6

--

--

Not Used

7

BLK/YEL

FB800

Sport indicator control

8

BLK/YEL

FB709

A/T control indicator C

9

GRY

R40

Torque reduction request

10

--

--

Not Used

11

GRN

U43

Tach input

12

BRN/GRN

XU100

3rd gear start indicator control

13

BRN/YEL

XM12

Serial data

14

--

--

Not Used

15

BRN/WHT

XM105

Wide open throttle switch

16

BRN/GRN

XU716

TFT sensor ground

17

BLU/BLK

PF754

12V

18

--

--

OSS shielded ground

19

BLK

F819

Ground

20

--

--

Not Used

21

BLK/WHT

FM17

A/C request input

22

BLK/BLU

FP722

TFT sensor signal

23

BLK/BLU

FP400

A/T control indicator A

24

--

--

Not Used

25

--

--

Not Used

26

BLK/GRN

FU400

A/T control indicator B

27

--

--

Not Used

28

RED

A828

Power

29

GRY

R133

Transmission service indicator control

30

--

--

Not Used

31

GRN

U102

Winter mode switch input

32

BLU

P50

MIL request output

33

GRY

R400

A/T control indicator G

34

BLU

P100

Sport mode input

35

BLK

F836

Ground

36

--

--

Not Used

37

BRN

X837

Fused ignition feed

38

BLK/YEL

FB738

TCC solenoid control

39

BLK/YEL

FB200

Stop lamp switch signal

40

BLK/PPL

FY740

PCS igh

41

GRY/RED

RA741

PCS low

42

--

--

Not Used

43

BLU/YEL

PB743

2-3 SS control

44

GRY

R802

Torque reduction output

45

GRY/BLK

RF745

Band apply solenoid control

46

--

--

Not Used

47

--

--

Not Used

48

BLU/WHT

PM748

1-2 and 3-4 SS control

49

--

--

Not Used

50

--

--

Not Used

51

--

--

Not Used

52

--

--

Not Used

53

--

--

Not Used

54

BLU/BLK

PF754

Trans. solenoid supply

55

BRN/YEL

XB54

TP signal input

56-88

--

--

Not Used