GM Service Manual Online
For 1990-2009 cars only
Table 1: Heated Seat Switch
Table 2: Horizontal Position and Rear Vertical Sensors - Driver Side (w/Memory)
Table 3: Memory Seat Switch
Table 4: Memory Seat Module Connector C1
Table 5: Memory Seat Module Connector C2
Table 6: Memory Seat Module Connector C3
Table 7: Memory Seat Module Connector C4
Table 8: Seat Adjuster Motor Assembly - Driver
Table 9: Seat Adjuster Motor Assembly - Front Passenger
Table 10: Recline Motor and Position Sensor - Driver (w/Memory)
Table 11: Power Seat Recline Motor - Driver (w/o Memory)
Table 12: Power Seat Recline Motor - Front Passenger
Table 13: Seat Adjuster Switch - Driver (Memory w/Heated Seats)
Table 14: Seat Adjuster Switch Drivers (w/Heat Seats) - (8-Way Power)
Table 15: Seat Adjuster Switch Drivers (w/o Memory and Heat Seats) - (6-Way Power)
Table 16: Seat Adjuster Switch - Front Passenger - (6-Way Power)
Table 17: Seat Adjuster Switch - Front Passenger - (w/8-Way Power)
Table 18: Sit-N-Lift Seat Remote
Table 19: Sit-N-Lift Seat Module C1
Table 20: Sit-N-Lift Seat Module C2
Table 21: Sit-N-Lift Seat/Door Jamb Switch Relay
Table 22: Sit-N-Lift Seat/Ignition Relay
Table 23: Sit-N-Lift Seat/Brake Transmission Shift Interlock Relay
Table 24: Lift Upper Limit Switch
Table 25: Swivel Outside Limit Switch
Table 26: Swivel Inside Limit Switch
Table 27: Lift Lower Limit Switch
Table 28: Sit-N-Lift Seat Circuit Breaker
Table 29: Sit-N-Lift Seat Lift Motor C1
Table 30: Sit-N-Lift Seat Lift Motor C2

Heated Seat Switch


Object Number: 73235  Size: CH

Connector Part Information

    • 12047976
    • 8-Way F 280 GT Series (BLU) Type 110

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamps Dimmer Switch Signal

B

BLK

1450

Ground

C

BRN

241

Ignition 3 Voltage

D

LT BLU/BLK

1505

Passenger Heated Seat Switch Signal

E

LT BLU

1462

Heated Seat Switch Signal

F-H

--

Not Used

Horizontal Position and Rear Vertical Sensors - Driver Side (w/Memory)


Object Number: 62456  Size: CH

Object Number: 39689  Size: CH

Connector Part Information

    • 12064752
    • 6-Way F Metri-Pack 280 Series (BLK)

Connector Part Information

    • 12064754
    • 6-Way M Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

ORN

917

5-Volt Reference

A

ORN

917

5-Volt Reference

B

BLK

918

Memory Seat Sensor Low Reference

B

BLK

918

Memory Seat Sensor Low Reference

C

BRN/WHT

919

Front Vertical Seat Position Sensor Signal

C

BRN/WHT

919

Front Vertical Seat Position Sensor Signal

D

TAN

920

Rear Vertical Seat Position Sensor Signal

D

TAN

920

Rear Vertical Seat Position Sensor Signal

E

LT GRN

921

Horizontal Seat Position Sensor Signal

E

LT GRN

921

Horizontal Seat Position Sensor Signal

F

--

--

Not Used

F

--

--

Not Used

Memory Seat Switch


Object Number: 258173  Size: CH

Connector Part Information

    • 12064983
    • 5-Way F Metri-Pack 100 Series (NAT)

Pin

Wire Color

Circuit No.

Function

1

BLK

1550

Ground

2

GRY

8

Instrument Panel Lamp Supply Voltage

3

--

--

Not Used

4

PPL

616

Memory 2 Switch Signal

5

WHT

615

Memory 1 Switch Signal

Memory Seat Module Connector C1


Object Number: 333035  Size: CH

Connector Part Information

    • 12020557
    • 3-Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BLK

901

Ground

C

ORN

902

Battery Positive Voltage

Memory Seat Module Connector C2


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

PPL

904

Memory 2 Switch Signal

A3

WHT

903

Memory 1 Switch Signal

A4

DK BLU

915

Power Seat Recline Rearward Switch Signal

A5

DK GRN

916

Power Seat Recline Forward Switch Signal

A6

LT GRN/BLK

911

Power Seat Horizontal Rearward Switch Signal

A7

TAN

912

Power Seat Horizontal Forward Switch Signal

A8

LT BLU

910

Power Seat Rear Vertical Down Switch Signal

A9

YEL

909

Power Seat Rear Vertical Up Switch Signal

A10

WHT

914

Power Seat Front Vertical Down Switch Signal

A11

GRY

913

Power Seat Front Vertical Up Switch Signal

A12

--

--

Not Used

B1

BRN/WHT

907

SCM (Seat) Class 2 Serial Data

B2-B4

--

--

Not Used

B5

ORN

908

12-Volt Reference

B6-B12

--

--

Not Used

Memory Seat Module Connector C3


Object Number: 73156  Size: CH

Connector Part Information

    • 12110206
    • 24-Way F Micro-Pack 100 Series (LT BLU)

Pin

Wire Color

Circuit No.

Function

A1-A6

--

--

Not Used

A7

ORN

917

5-Volt Reference

A8

BLK

918

Memory Seat Sensor Low Reference

A9

WHT/BLK

928

Driver Seat Recline Position Sensor Signal

A10

LT GRN

921

Horizontal Seat Position Sensor Signal

A11

TAN

920

Rear Vertical Seat Position Sensor Signal

A12

BRN/WHT

919

Front Vertical Seat Position Sensor Signal

B1-B12

--

--

Not Used

Memory Seat Module Connector C4


Object Number: 62469  Size: CH

Connector Part Information

    • 12064998
    • 8-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

924

Driver Seat Front Vertical Motor Up Control

B

WHT

925

Driver Seat Front Vertical Motor Down Control

C

LT BLU

927

Driver Seat Rear Vertical Motor Down Control

D

YEL

926

Driver Seat Rear Vertical Motor Up Control

E

LT GRN

923

Driver Seat Horizontal Motor Rearward Control

F

TAN

922

Driver Seat Horizontal Motor Forward Control

G

DK BLU

933

Driver Seat Recline Motor Rearward Control

H

DK GRN

932

Driver Seat Recline Motor Forward Control

Seat Adjuster Motor Assembly - Driver


Object Number: 62456  Size: CH

Connector Part Information

    • 12064752
    • 6-Way F Metri-Pack 280 Series/Self Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

285

Driver Seat Horizontal Motor Forward Control

B

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

B

LT GRN

284

Driver Seat Horizontal Motor Rearward Control w/Memory

C

DK GRN

286

Driver Seat Front Vertical Motor Up Control

C

GRY

286

Driver Seat Front Vertical Motor Up Control w/Memory

D

DK BLU

287

Driver Seat Front Vertical Motor Down Control

D

WHT

283

Driver Seat Front Vertical Motor Down Control w/Memory

E

YEL

282

Driver Seat Rear Vertical Motor Up Control

F

LT BLU

283

Driver Seat Rear Vertical Motor Down Control

F

LT BLU

287

Driver Seat Rear Vertical Motor Down Control w/Memory

Seat Adjuster Motor Assembly - Front Passenger


Object Number: 62456  Size: CH

Connector Part Information

    • 12064752
    • 6-Way F Metri-Pack 280 Series/Self Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

--

Passenger Seat Horizontal Motor Forward Control

B

LT GRN

--

Passenger Seat Horizontal Motor Rearward Control

C

DK GRN

--

Passenger Seat Front Vertical Motor Up Control

D

DK BLU

--

Passenger Seat Front Vertical Motor Down Control

E

YEL

--

Passenger Seat Rear Vertical Motor Up Control

F

LT BLU

--

Passenger Seat Rear Vertical Motor Down Control

Recline Motor and Position Sensor - Driver (w/Memory)


Object Number: 62456  Size: CH

Object Number: 39689  Size: CH

Connector Part Information

    • 12064752
    • 6-Way F Metri-Pack 280 Series (BLK)

Connector Part Information

    • 12064754
    • 6-Way M Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

BLK

918

Memory Seat Sensor Low Reference

A

BLK

918

Memory Seat Sensor Low Reference

B

WHT

928

Driver Seat Recline Position Sensor Signal

B

WHT/BLK

928

Driver Seat Recline Position Sensor Signal

C

ORN

917

5-Volt Reference

C

ORN

917

5-Volt Reference

D

LT GRN

935

Driver Seat Recline Motor Rearward Control

D

DK/BLU

933

Driver Seat Recline Motor Rearward Control

E

LT BLU

934

Driver Seat Recline Motor Forward Control

E

DK GRN

932

Driver Seat Recline Motor Forward Control

F

--

--

Not Used

F

--

--

Not Used

Power Seat Recline Motor - Driver (w/o Memory)


Object Number: 62456  Size: CH

Object Number: 39689  Size: CH

Connector Part Information

    • 12064752
    • 6-Way F Metri-Pack 280 Series (BLK)

Connector Part Information

    • 12064754
    • 6-Way M Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A-C

--

--

Not Used

A-C

--

--

Not Used

D

LT GRN

935

Driver Seat Recline Motor Rearward Control

D

DK BLU

935

Driver Seat Recline Motor Rearward Control

E

LT BLU

934

Driver Seat Recline Motor Forward Control

E

DK GRN

934

Driver Seat Recline Motor Forward Control

F

--

--

Not Used

F

--

--

Not Used

Power Seat Recline Motor - Front Passenger


Object Number: 62456  Size: CH

Object Number: 39689  Size: CH

Connector Part Information

    • 12064752
    • 6-Way F Metri-Pack 280 Series (BLK)

Connector Part Information

    • 12064754
    • 6-Way M Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A-C

--

--

Not Used

A-C

--

--

Not Used

D

LT GRN

933

Driver Seat Recline Motor Rearward Control

D

DK BLU

933

Driver Seat Recline Motor Rearward Control

E

LT BLU

932

Passenger Seat Recline Motor Forward Control

E

DK GRN

932

Passenger Seat Recline Motor Forward Control

F

--

--

Not Used

F

--

--

Not Used

Seat Adjuster Switch - Driver (Memory w/Heated Seats)


Object Number: 655815  Size: CH

Connector Part Information

    • 15326660
    • 10-Way F 280 GT Series (BLK) Type 110

Pin

Wire Color

Circuit No.

Function

A

ORN

908

Battery Positive Voltage

B

YEL

909

Driver Seat Rear Vertical Motor Up Control

C

LT BLU

910

Driver Seat Rear Vertical Motor Down Control

D

LT GRN

911

Driver Seat Horizontal Motor Rearward Control

E

TAN

912

Driver Seat Horizontal Motor Forward Control

F

GRY

913

Driver Seat Front Vertical Motor Up Control

G

WHT

914

Driver Seat Front Vertical Motor Down Control

H

--

--

Not Used

H

--

--

Not Used

J

DK BLU

915

Driver Seat Recline Motor Rearward Control

K

DK GRN

916

Driver Seat Recline Motor Forward Control

Seat Adjuster Switch Drivers (w/Heat Seats) - (8-Way Power)


Object Number: 655815  Size: CH

Connector Part Information

    • 15326660
    • 10-Way F 280 GT Series (BLK) Type 110

Pin

Wire Color

Circuit No.

Function

A

ORN

906

Battery Positive Voltage

B

YEL

282

Driver Seat Rear Vertical Motor Up Control

C

LT BLU

287

Driver Seat Rear Vertical Motor Down Control

D

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

E

TAN

285

Driver Seat Horizontal Motor Forward Control

F

GRY

286

Driver Seat Front Vertical Motor Up Control

G

WHT

283

Driver Seat Front Vertical Motor Down Control

H

BLK

901

Ground

H

--

--

Not Used

J

DK BLU

935

Driver Seat Recline Motor Rearward Control

K

DK GRN

934

Driver Seat Recline Motor Forward Control

Seat Adjuster Switch Drivers (w/o Memory and Heat Seats) - (6-Way Power)


Object Number: 542307  Size: CH

Connector Part Information

    • 15326928
    • 8-Way M 280 GT Series (BLK) Type 110

Pin

Wire Color

Circuit No.

Function

A

ORN

1140

Battery Positive Voltage

B

YEL

282

Driver Seat Rear Vertical Motor Up Control

C

LT BLU

283

Driver Seat Rear Vertical Motor Down Control

D

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

E

TAN

285

Driver Seat Horizontal Motor Forward Control

F

DK GRN

286

Driver Seat Front Vertical Motor Up Control

G

DK BLU

287

Driver Seat Front Vertical Motor Down Control

H

BLK

550

Ground

Seat Adjuster Switch - Front Passenger - (6-Way Power)


Object Number: 542307  Size: CH

Connector Part Information

    • 15326928
    • 8-Way F 280 GT Series (BLK) Type 110

Pin

Wire Color

Circuit No.

Function

A

ORN

1140

Battery Positive Voltage

B

YEL

282

Passenger Seat Rear Vertical Motor Up Control

C

LT BLU

283

Passenger Seat Rear Vertical Motor Down Control

D

LT GRN

284

Passenger Seat Horizontal Motor Rearward Control

E

TAN

285

Passenger Seat Horizontal Motor Forward Control

F

DK GRN

286

Passenger Seat Front Vertical Motor Up Control

G

DK BLU

287

Passenger Seat Front Vertical Motor Down Control

H

BLK

550

Ground

Seat Adjuster Switch - Front Passenger - (w/8-Way Power)


Object Number: 655815  Size: CH

Connector Part Information

    • 15326660
    • 10-Way F 280 GT Series (BLK) Type 110

Pin

Wire Color

Circuit No.

Function

A

ORN

906

Battery Positive Voltage

B

YEL

282

Passenger Seat Rear Vertical Motor Up Control

C

LT BLU

287

Passenger Seat Rear Vertical Motor Down Control

D

LT GRN

284

Passenger Seat Horizontal Motor Rearward Control

E

TAN

285

Passenger Seat Horizontal Motor Forward Control

F

GRY

286

Passenger Seat Front Vertical Motor Up Control

G

WHT

283

Passenger Seat Front Vertical Motor Down Control

H

BLK

901

Ground

H

--

--

Not Used

J

DK BLU

935

Passenger Seat Recline Motor Rearward Control

K

DK GRN

934

Passenger Seat Recline Motor Forward Control

Sit-N-Lift Seat Remote


Object Number: 1387904  Size: CH

Connector Part Information

    • S06FW
    • 6-Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

GN

AR01

Hand Held Remote Supply Voltage

2

--

--

Not Used

3

RD/BU

AS30

Hand Held Remote Down Switch Signal

4

RD/BK

AS29

Hand Held Remote Up Switch Signal

5

BK

AE11

Ground

6

--

--

Not Used

Sit-N-Lift Seat Module C1


Object Number: 1387905  Size: CH

Connector Part Information

    • NS12FW
    • 12-Way F (WH)

Pin

Wire Color

Circuit No.

Function

1

BU

AS16

Swivel Motor Control

2

BU

AS17

Swivel Motor Control

3

BK

AJE2

Ground

4

BK

AJE1

Ground

5

--

--

Not Used

6

RD

AS21

Lift Motor Control

7

GN/WH

AS20

Lift Motor Control

8

AS01

RD

Battery Positive Voltage

9-11

--

--

Not Used

12

YE

AJ08

Battery Positive Voltage

Sit-N-Lift Seat Module C2


Object Number: 1387907  Size: CH

Connector Part Information

    • A20FW
    • 20-Way F (WH)

Pin

Wire Color

Circuit No.

Function

1-3

--

--

Not Used

4

PU

AS04

Swivel In Limit Switch Signal

5

BU/WH

AS05

Swivel Out Limit Switch Signal

6

YE

AS06

Lift Upper Limit Switch Signal

7

RD/WH

AS07

Lift Lower Limit Switch Signal

8

YE/BK

V02

Shift Interlock Relay Control

9

RD/YE

AS30

Hand Held Remote Down Switch Signal

10

--

--

Not Used

11

BK/RD

AS36

Ignition Signal

12

GN/WH

AS31

RR Sliding Door Jamb Switch Signal

13

--

--

Not Used

14

RD/WH

AS14

Swivel Motor Hall Sensor Supply

15

--

--

Not Used

16

GN

AS19

Swivel Motor Hall Sensor Signal

17

--

--

Not Used

18

BU/GN

AJ10

Park Switch Signal

19

--

--

Not Used

20

RD/BK

AS29

Remote Control Up Switch Signal

Sit-N-Lift Seat/Door Jamb Switch Relay


Object Number: 1387908  Size: CH

Connector Part Information

    • M06FBR-R
    • 6-Way F (CRM)

Pin

Wire Color

Circuit No.

Function

1

BU/WH

AS31

RR Sliding Door Jamb Switch Signal

2

RD/GN

AS33

Battery Positive Voltage

3

GN

AR01

Hand Held Remote Supply Voltage

5

RD/GN

AS32

Battery Positive Voltage

6

BU/GN

AJ10

Park Switch Signal

7

BU/BK

M35

Park Switch Signal

Sit-N-Lift Seat/Ignition Relay


Object Number: 1387908  Size: CH

Connector Part Information

    • M06FBR-R
    • 6-Way F (CRM)

Pin

Wire Color

Circuit No.

Function

1

BU/YE

AE13

Ground

2

RD/GN

V04

Ignition 1 Voltage

3

GN

AE12

Ground

5

RD/GR

AS36

Ignition Signal

6

BU/GN

AJ10

Park Switch Signal

7

BU/BK

M36

Park Switch Signal

Sit-N-Lift Seat/Brake Transmission Shift Interlock Relay


Object Number: 1387909  Size: CH

Connector Part Information

    • M04FL-IS
    • 4-Way F (BU)

Pin

Wire Color

Circuit No.

Function

1

YE/BK

V02

Shift Interlock Relay Control

2

RD

V01

Ignition 1 Voltage

3

RD/BK

V03

A/T Shift Lock Control Solenoid Supply Voltage

5

RD

V01

Ignition 1 Voltage

Lift Upper Limit Switch


Object Number: 1387910  Size: CH

Connector Part Information

    • 172075-1
    • 3-Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

BK

ASE4

Ground

2

--

--

Not Used

3

YE

AS06

Lift Upper Limit Switch Signal

Swivel Outside Limit Switch


Object Number: 1387910  Size: CH

Connector Part Information

    • 172075-1
    • 3-Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

BK

ASE3

Ground

2

BU/WH

AS05

Swivel Out Limit Switch Signal

3

--

Not Used

Swivel Inside Limit Switch


Object Number: 1387910  Size: CH

Connector Part Information

    • 172075-1
    • 3-Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

BK

ASE2

Ground

2

--

Not Used

3

PPL

AS04

Swivel In Limit Switch Signal

Lift Lower Limit Switch


Object Number: 1387910  Size: CH

Connector Part Information

    • 172075-1
    • 3-Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

BK

ASE5

Ground

2

RD/WH

AS07

Lift Lower Limit Switch Signal

3

--

Not Used

Sit-N-Lift Seat Circuit Breaker


Object Number: 1387911  Size: CH

Connector Part Information

    • F/L 24370 89900
    • 6-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

RD

AJ05

Battery Positive Voltage

2

--

--

Not Used

3

RD/GN

AS32

Battery Positive Voltage

4

--

--

Not Used

5

WH

AJ01

Battery Positive Voltage

6

RD

AJ02

Battery Positive Voltage

Sit-N-Lift Seat Lift Motor C1


Object Number: 1387912  Size: CH

Connector Part Information

    • E-6106
    •  1-Way M (NAT)

Pin

Wire Color

Circuit No.

Function

1

GN

AS20

Lift Motor Control

Sit-N-Lift Seat Lift Motor C2


Object Number: 1387912  Size: CH

Connector Part Information

    • E-6106
    • 1-Way M (NAT)

Pin

Wire Color

Circuit No.

Function

1

RD

AS21

Lift Motor Control