GM Service Manual Online
For 1990-2009 cars only
Table 1: Automatic Transmission Shift Lever
Table 2: Transmission Control Module Connector

Automatic Transmission Shift Lever


Object Number: 646384  Size: CH

Connector Part Information

    • 15332153
    • 10-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

5026

Ignition Lock Cylinder Control Switch Signal

B

D-GN

5525

Tap Up/Tap Down Enable Signal

C

YE

1491

Backlight Lamps Control

D

PK

1339

Ignition 1 Voltage

E

BN

41

Ignition 3 Voltage

F

PU/WH

5025

Ignition Lock Cylinder Control Actuator Supply Voltage

G

BK/WH

351

Ground

H

PU

5526

Tap Up/Tap Down Switch Signal

K

D-GN/WH

1135

A/T Shift Lock Control Solenoid Supply Voltage

Transmission Control Module Connector


Object Number: 821223  Size: CH

Connector Part Information

    • 88956573
    • 42-Way F Module 1 Socket Housing

Pin

Wire Color

Circuit No.

Function

1

YE

400

Output Speed Sensor (OSS) High Signal

2

PU

401

OSS Low Signal

3

OG/BK

1228

PC Solenoid Valve High Control

4

BN

418

TCC Solenoid Valve Control

5

YE

343

Accessory Voltage

6

BK/WH

751

Ground

7

--

--

Not Used

8

OG

1525

Solenoid Supply Voltage

9

PK

239

Ignition 1 Voltage

10

RD/WH

1230

ISS High Signal

11

D-BU

/WH

1231

ISS Low Signal

12

--

--

Not Used

13

--

--

Not Used

14

PU

5526

Tap Up/Tap Down Signal

15

YE/BK

1227

TFT Sensor Signal

16-17

--

--

Not Used

18

YE/BK

1223

2-3 Shift Solenoid Valve Control

19

PU

898

4-5 Shift Solenoid Valve Control

20

TN/BK

2500

High Speed GMLAN Serial Data Bus+

21

TN

2501

High Speed GMLAN Serial Data Bus-

22-23

--

--

Not Used

24

YE

772

Transmission Range Signal B

25

GY

773

Transmission Range Signal C

26

TN

2762

Low Reference

27

RD/WH

1440

Battery Positive Voltage

28

--

--

Not Used

29

L-BU

/WH

1229

PC Solenoid Valve Low Control

30

L-GN

1222

1-2 Shift Solenoid Valve Control

31

--

--

Not Used

32

TN/BK

2500

High Speed GMLAN Serial Data Bus +

33

TN

2501

High Speed GMLAN Serial Data Bus -

34-35

--

--

Not Used

36

TN/WH

771

Transmission Range Signal A

37

WH

776

Transmission Range Signal P

38

OG

5371

TCC Brake Switch Signal

39-42

--

--

Not Used