GM Service Manual Online
For 1990-2009 cars only
Table 1: Heated Seat Switch - Front Passenger
Table 2: Lumbar/Bolster Switch - Driver
Table 3: Lumbar/Bolster Switch - Front Passenger
Table 4: Memory/Heated Seat Switch - Driver - w/AN3
Table 5: Memory Seat Module C1
Table 6: Memory Seat Module C2
Table 7: Memory Seat Module C3
Table 8: Seat Recliner Motor Position Sensor - Driver
Table 9: Seat Recliner Motor - Driver
Table 10: Seat Recliner Motor - Front Passenger
Table 11: Seat Adjuster Switch - Driver
Table 12: Seat Adjuster Switch - Front Passenger
Table 13: Seat Adjuster Switch - Driver - w/AN3
Table 14: Seat Adjuster Switch - Front Passenger - w/AN3
Table 15: Seat Bolster Motor - Driver
Table 16: Seat Bolster Motor - Front Passenger
Table 17: Seat Front Vertical Position Sensor - Driver
Table 18: Seat Front Vertical Motor - Driver
Table 19: Seat Front Vertical Motor - Front Passenger
Table 20: Seat Horizontal Position Sensor - Driver
Table 21: Seat Horizontal Motor - Front Passenger
Table 22: Seat Lumbar Motor - Driver
Table 23: Seat Lumbar Motor - Front Passenger
Table 24: Seat Rear Vertical Position Sensor - Driver
Table 25: Seat Rear Vertical Motor - Driver
Table 26: Seat Rear Vertical Motor - Front Passenger

Heated Seat Switch - Front Passenger


Object Number: 39661  Size: CH

Connector Part Information

    • 12047786
    • 4-Way M Metri - Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2450

Ground

B

LT BLU/

BLK

1505

Passenger Heated Seat Switch Signal

C

BRN

541

Ignition 3 Voltage

D

BRN

2409

Interior Park Lamps Supply Voltage

Lumbar/Bolster Switch - Driver


Object Number: 73146  Size: CH

Connector Part Information

    • 12052854
    • 7-Way F M/P 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1440

Battery Positive Voltage

B

TAN

768

Driver Seat Lumbar Motor Up Control

C

BLK

2350

Ground

D

--

--

Not Used

E

PNK

610

Driver Seat Lumbar Motor Rearward Control

F

DK BLU

611

Driver Seat Lumbar Motor Forward Control

G

PPL

767

Driver Seat Lumbar Motor Down Control

Lumbar/Bolster Switch - Front Passenger


Object Number: 73146  Size: CH

Connector Part Information

    • 12052854
    • 7-Way F M/P 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1440

Battery Positive Voltage

B

PNK

793

Passenger Seat Lumbar Motor Up Control

C

BLK

2350

Ground

D

--

--

Not Used

E

DK BLU

211

Passenger Seat Lumbar Motor Forward Control

F

WHT

210

Passenger Seat Lumbar Motor Rearward Control

G

ORN

792

Passenger Seat Lumbar Motor Down Control

Memory/Heated Seat Switch - Driver - w/AN3


Object Number: 62434  Size: CH

Connector Part Information

    • 12045688
    • 8-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1462

Heated Seat Switch Signal

B

BLK

1850

Ground

C

BRN

2409

Interior Park Lamps Supply Voltage

D

BRN

541

Ignition 3 Voltage

E

ORN

614

Memory Set Switch Signal

F

WHT

615

Memory 1 Switch Signal

G

PPL

616

Memory 2 Switch Signal

H

ORN

2140

Battery Positive Voltage

Memory Seat Module C1


Object Number: 35456  Size: CH

Connector Part Information

    • 12064749
    • 2 Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1440

Battery Positive Voltage

B

BLK

2350

Ground

Memory Seat Module C2


Object Number: 750200  Size: CH

Connector Part Information

    • 172500-1
    • 17 Way M Series II (NAT)

Pin

Wire Color

Circuit No.

Function

1

WHT

570B

5 Volt Reference

2

DK GRN

286

Driver Seat Front Vertical Motor Up Control

3

LT GRN

276

Driver Seat Recline Motor Forward Control

4

--

--

Not Used

5

LT BLU

277

Driver Seat Recline Motor Rearward Control

6

LT BLU

283

Driver Seat Rear Vertical Motor Down Control

7

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

8

BLK/WHT

570

Drivers Seat Recline Motor Position Sensor Signal

9

BLK

570A

Drivers Seat Recline Motor Position Sensor Ground

10

BLK

950

Low Reference

11

YEL

282

Driver Seat Rear Vertical Motor Up Control

12

TAN

285

Driver Seat Horizontal Motor Forward Control

13

LT BLU

287

Driver Seat Front Vertical Motor Down Control

14

ORN

940

5 Volt Reference

15

DK GRN

569

Horizontal Seat Motor Position Sensor Signal

16

TAN

568

Rear Vertical Seat Motor Position Sensor Signal

17

BRN/WHT

557

Front Vertical Seat Motor Position Sensor Signal

Memory Seat Module C3


Object Number: 744295  Size: CH

Connector Part Information

    • 12084944
    • 16 Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

A2

YEL

1519

Power Seat Rear Vertical Up Switch Signal

A3

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

A4

TAN

1522

Power Seat Horizontal Forward Switch Signal

A5

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

A6

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

A7

GRY/BLK

1269

Power Seat Recline Forward Switch Signal

A8

DK GRN/

WHT

1270

Power Seat Recline Rearward Switch Signal

B1

LT GRN/

BLK

584

A/T Shift Lock Control Switch Supply Voltage

B2

BRN

541

Ignition 3 Voltage

B3

ORN

1540

Battery Positive Voltage

B4-B5

--

--

Not Used

B6

ORN

614

Memory Seat Set Switch Signal

B7

WHT

615

Memory 1 Switch Signal

B8

PPL

616

Memory 2 Switch Signal

Seat Recliner Motor Position Sensor - Driver


Object Number: 405591  Size: CH

Connector Part Information

    • 12059583
    • 3-Way F M/P 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

BLK

570A

Driver Seat Recline Motor Position Sensor Ground

B

--

--

Not Used

C

BLK/WHT

570

Driver Seat Recline Motor Position Sensor Signal

D

WHT

570B

5 Volt Reference

Seat Recliner Motor - Driver


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F M/P 280 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

277

Driver Seat Recline Motor Rearward Control

B

LT GRN

276

Driver Seat Recline Motor Forward Control

Seat Recliner Motor - Front Passenger


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F M/P 280 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

77

Passenger Seat Recline Motor Rearward Control

B

DK BLU

76

Passenger Seat Recline Motor Forward Control

Seat Adjuster Switch - Driver


Object Number: 62463  Size: CH

Connector Part Information

    • 12064766
    • 8-Way F Metri-Pack 150 (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

286

Driver Seat Front Vertical Motor Up Control

B

DK BLU

287

Driver Seat Front Vertical Motor Down Control

C

YEL

282

Driver Seat Rear Vertical Motor Up Control

D

LT BLU

283

Driver Seat Rear Vertical Motor Down Control

E

BLK

2350

Ground

F

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

G

TAN

285

Driver Seat Horizontal Motor Forward Control

H

ORN

1440

Battery Positive Voltage

Seat Adjuster Switch - Front Passenger


Object Number: 62463  Size: CH

Connector Part Information

    • 12064766
    • 8-Way F Metri-Pack 150 (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

B

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

C

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

D

YEL

1519

Power Seat Rear Vertical Up Switch Signal

E

BLK

2350

Ground

F

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

G

TAN

1522

Power Seat Horizontal Forward Switch Signal

H

ORN

1440

Battery Positive Voltage

Seat Adjuster Switch - Driver - w/AN3


Object Number: 476149  Size: CH

Connector Part Information

    • 15326108
    • 12-Way F GT 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/

WHT

1270

Power Seat Recline Rearward Switch Signal

B

GRY/BLK

1269

Power Seat Recline Forward Switch Signal

C

BLK

1550

Ground

D

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

E

TAN

1522

Power Seat Horizontal Forward Switch Signal

F

ORN

1540

Battery Positive Voltage

G-H

--

--

Not Used

J

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

K

YEL

1519

Power Seat Rear Vertical Up Switch Signal

L

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

M

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

Seat Adjuster Switch - Front Passenger - w/AN3


Object Number: 476149  Size: CH

Connector Part Information

    • 15326108
    • 12-Way F GT 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1440

Battery Positive Voltage

B

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

C

TAN

1522

Power Seat Horizontal Forward Switch Signal

D

BLK

2350

Ground

E

DK GRN

77

Passenger Seat Recline Motor Rearward

F

DK BLU

76

Passenger Seat Recline Motor Forward

G

DK BLU

1520

Power Seat Front Veritcal Down Switch Signal

H

DK GRN

1518

Power Seat Front Veritcal Up Switch Signal

J

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

K

YEL

1519

Power Seat Rear Vertical Up Switch Signal

L-M

--

--

Not Used

Seat Bolster Motor - Driver


Object Number: 153645  Size: CH

Connector Part Information

    • 12052109
    • 2-Way F M/P 480 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

TAN

768

Driver Seat Bolster Motor Inward Control

B

PPL

767

Driver Seat Bolster Motor Outward Control

Seat Bolster Motor - Front Passenger


Object Number: 153645  Size: CH

Connector Part Information

    • 12052109
    • 2-Way F M/P 480 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

ORN

792

Passenger Seat Bolster Motor Inward Control

B

PNK

793

Passenger Seat Bolster Motor Outward Control

Seat Front Vertical Position Sensor - Driver


Object Number: 333035  Size: CH

Connector Part Information

    • 12047781
    • 3-Way F M/P 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

940

5 Volt Reference

B

BLU

557

Front Vertical Seat Motor Position Sensor Signal

C

BLK

950

Low Reference

Seat Front Vertical Motor - Driver


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F M/P 280 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

286

Driver Seat Front Vertical Motor Up Control

B

BLK

287

Driver Seat Front Vertical Motor Down Control

Seat Front Vertical Motor - Front Passenger


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F M/P 280 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

1518

Power Seat Front Vertical Up Switch Signal

B

BLK

1520

Power Seat Front Vertical Down Switch Signal

Seat Horizontal Position Sensor - Driver


Object Number: 333035  Size: CH

Connector Part Information

    • 12047781
    • 3-Way F M/P 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

940

5 Volt Reference

B

BLU

569

Horizontal Seat Motor Position Sensor Signal

C

BLK

950

Low Reference

Seat Horizontal Motor - Front Passenger


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F M/P 280 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

1522

Power Seat Horizontal Forward Switch Signal

B

RED

1523

Power Seat Horizontal Rearward Switch Signal

Seat Lumbar Motor - Driver


Object Number: 153645  Size: CH

Connector Part Information

    • 12052109
    • 2-Way F M/P 480 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

611

Driver Seat Lumbar Motor Forward Control

B

PNK

610

Driver Seat Lumbar Motor Rearward Control

Seat Lumbar Motor - Front Passenger


Object Number: 153645  Size: CH

Connector Part Information

    • 12052109
    • 2-Way F M/P 480 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

211

Passenger Seat Lumbar Motor Forward Control

B

WHT

210

Passenger Seat Lumbar Motor Forward Control

Seat Rear Vertical Position Sensor - Driver


Object Number: 333035  Size: CH

Connector Part Information

    • 12047781
    • 3-Way F M/P 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

RED

940

5 Volt Reference

B

BLU

568

Rear Vertical Seat Motor Position Sensor Signal

C

BLK

950

Low Reference

Seat Rear Vertical Motor - Driver


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F M/P 280 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

282

Driver Seat Rear Vertical Motor Up Control

B

BLK

283

Driver Seat Rear Vertical Motor Down Control

Seat Rear Vertical Motor - Front Passenger


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F M/P 280 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

1519

Power Seat Rear Vertical Up Switch Signal

B

BLK

1521

Power Seat Rear Vertical Down Switch Signal