GM Service Manual Online
For 1990-2009 cars only

Automatic Transaxle -- Transaxle


Object Number: 886676  Size: CH

Connector Part Information

    • 12160493
    • Gray

Pin

Wire Color

Circuit Number

Function

A

LT GRN

1222

1-2 Shift Solenoid Control

B

YEL/BLK

1223

2-3 Shift Solenoid Control

C

RED/BLK

1228

Pressure Control Solenoid Control

D

BLU/WHT

1229

Pressure Control Solenoid Control

E

PNK

839

Ignition

F-K

--

--

Not Used

L

YEL/BLK

1227

Transaxle Fluid Temperature Sensor

M

BLK

407

5V Return (L61)

ORN/BLK

586

5V Return (L81)

N

PNK

1224

TFP A Input

P

RED

1226

TFP C Input

R

DK BLU

1225

TFP B Input

S

RED/BLK

1230

TSS Sensor Input High

T

BRN

418

TCC Solenoid

U

YEL

657

TCC Pressure Release Switch Input (L850)

WHT

1804

TCC Pressure Release Switch Input (V6)

V

BLU/WHT

1231

TSS Sensor Input Low

W

--

--

Not Used

BTSI/Parklock Switch -- Console


Object Number: 884805  Size: CH

Connector Part Information

    • 12064760
    • Black

Pin

Wire Color

Circuit Number

Function

A

LT GRN

1601

Parklock Solenoid

B

BLK

550

LIPFB

C

YEL

743

LIPFB

D

TAN/WHT

816

BCM

Clutch Start Switch -- Clutch Pedal


Object Number: 884363  Size: CH

Connector Part Information

    • 12034417
    • Black

Pin

Wire Color

Circuit Number

Function

A

YEL

5

Ignition Switch

B

PPL

6

Starter

Transaxle Control Module (TCM) - (L81) -- Under Right Front Cowell


Object Number: 890242  Size: CH

Connector Part Information

    • 15326595
    • Blue

Pin

Wire Color

Circuit Number

Function

1

PNK

839

UHFB

2

--

--

Not Used

3

PNK

839

Automatic Transaxle

4

RED/BLK

1228

Automatic Transaxle

5

BRN

418

Automatic Transaxle

6

ORN

480

UHFB

7-8

--

--

Not Used

9

DK BLU

1225

Automatic Transaxle

10

RED

1226

Automatic Transaxle

11-13

--

--

Not Used

14

BLK/WHT

771

UHFB

15

YEL

772

UHFB

16

GRY

773

UHFB

17-19

--

--

Not Used

20

LT BLU/WHT

1229

Automatic Transaxle

21

YEL/BLK

1223

Automatic Transaxle

Transaxle Control Module (TCM) - (L81) -- Under Right Front Cowell


Object Number: 890236  Size: CH

Connector Part Information

    • 15326594
    • Blue

Pin

Wire Color

Circuit Number

Function

22

DK BLU/WHT

1231

Automatic Transaxle

23

PPL

401

Automatic Transaxle

24

ORN/BLK

586

Automatic Transaxle

25

WHT

1804

Automatic Transaxle

26

--

--

Not Used

27

PNK

1224

Automatic Transaxle

28-32

--

--

Not Used

33

TAN

2501

Engine to I/P Inline

34

TAN/WHT

2500

Engine to I/P Inline

35

WHT

776

UHFB

36

--

--

Not Used

37

LT GRN

1222

Automatic Transaxle

38

--

--

Not Used

39

BLK/WHT

451

Ground

40-42

--

--

Not Used

43

RED/BLK

1230

Automatic Transaxle

44

YEL

400

Automatic Transaxle

45-47

--

--

Not Used

48

LT BLU

20

Engine to I/P Inline

49-50

--

--

Not Used

51

YEL/BLK

1227

Automatic Transaxle

52

PPL

1319

Engine to I/P Inline

53-58

--

--

Not Used

Transaxle Output Shaft Speed Sensor -- Top of Transaxle


Object Number: 888021  Size: CH

Connector Part Information

    • 12162195
    • Black

Pin

Wire Color

Circuit Number

Function

A

PPL

401

TCM

B

YEL

400

TCM