GM Service Manual Online
For 1990-2009 cars only
Table 1: Heated Seat Module - LR
Table 2: Heated Seat Module - RR
Table 3: Heated Seat Switch - Front Passenger
Table 4: Heated Seat Switch - LR
Table 5: Heated Seat Switch - RR
Table 6: Lumbar/Bolster Switch - Driver
Table 7: Lumbar/Bolster Switch - Front Passenger
Table 8: Memory Seat Module - C1
Table 9: Memory Seat Module - C2
Table 10: Memory Seat Module - C3
Table 11: Seat Recliner Motor Position Sensor - Driver
Table 12: Seat Recliner Motor - Driver
Table 13: Seat Recliner Motor - Front Passenger
Table 14: Seat Adjuster Switch - Driver
Table 15: Seat Adjuster Switch - Front Passenger
Table 16: Memory/Heated Seat Switch - Driver
Table 17: Seat Adjuster Switch - Driver - Full Feature
Table 18: Seat Adjuster Switch - Front Passenger - Full Feature
Table 19: Seat Bolster Motor - Driver
Table 20: Seat Bolster Motor - Front Passenger
Table 21: Seat Front Vertical Motor Position Sensor - Driver
Table 22: Seat Front Vertical Motor - Driver
Table 23: Seat Front Vertical Motor - Front Passenger
Table 24: Seat Horizontal Motor Position Sensor - Driver
Table 25: Seat Horizontal Motor - Driver
Table 26: Seat Horizontal Motor - Front Passenger
Table 27: Seat Lumbar Motor - Driver
Table 28: Seat Lumbar Motor - Front Passenger
Table 29: Seat Rear Vertical Motor Position Sensor - Driver
Table 30: Seat Rear Vertical Motor - Driver
Table 31: Seat Rear Vertical Motor - Front Passenger

Heated Seat Module - LR


Object Number: 62456  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN

2340

Battery Positive Voltage

B

BLK

1150

Ground

C

BRN

541

Ignition 3 Voltage

D

BRN

1637

Left Rear Heated Seat Switch Signal

E

PNK

1631

Left Rear Heated Seat Low Indicator Control

F

BLK/WHT

1638

Left Rear Heated Seat High Indicator Control

Heated Seat Module - RR


Object Number: 62456  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN

2240

Battery Positive Voltage

B

BLK

1250

Ground

C

BRN

541

Ignition 3 Voltage

D

BRN

1634

Right Rear Heated Seat Switch Signal

E

PNK

1636

Right Rear Heated Seat Low Indicator Control

F

BLK/WHT

1635

Right Rear Heated Seat High Indicator Control

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

Heated Seat Switch - LR


Object Number: 130714  Size: CH

Connector Part Information

    • 12124997
    • 5-Way Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

1631

Left Rear Heated Seat Low Indicator Control

B

BLK/WHT

1638

Left Rear Heated Seat High Indicator Control

C

BRN

1637

Left Rear Heated Seat Switch Signal

D

BRN

2409

Interior Park Lamps Supply Voltage

E

BLK

1850

Ground

Heated Seat Switch - RR


Object Number: 130714  Size: CH

Connector Part Information

    • 12124997
    • 5-Way Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

1636

Right Rear Heated Seat Low Indicator Control

B

BLK/WHT

1635

Right Rear Heated Seat High Indicator Control

C

BRN

1634

Right Rear Heated Seat Switch Signal

D

BRN

2409

Interior Park Lamps Supply Voltage

E

BLK

1850

Ground

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 Seat Module - C1


Object Number: 808706  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

DK 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, Non-Class 2 Only

B2

BRN

541

Ignition 3 Voltage, Non-Class 2 Only

B3

ORN

1540

Battery Positive Voltage

B4

BRN/WHT

1048

SCM (Seat) Class 2 Serial Data, Class 2 Only

B4

--

--

Not Used, Non Class 2 Only

B5

--

--

Not Used

B6

ORN

614

Memory Seat Set Switch Signal, Non-Class 2 Only

B7

WHT

615

Memory 1 Switch Signal, Non-Class 2 Only

B8

PPL

616

Memory 2 Switch Signal, (Non-Class 2 Only

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

WHT

570B

5 Volt Reference

C

BLK/WHT

570

Driver Seat Recline Motor Position Sensor Signal

D

--

--

Not Used

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

B

DK BLU

287

Driver Seat Front Vertical Motor Down

C

YEL

282

Driver Seat Rear Vertical Motor Up

D

LT BLU

283

Driver Seat Rear Vertical Motor Down

E

BLK

2350

Ground

F

LT GRN

284

Driver Seat Horizontal Motor Rearward

G

TAN

285

Driver Seat Horizontal Motor Forward

H

ORN

1440

Fused 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

Fused Battery Positive Voltage

Memory/Heated Seat Switch - Driver


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 Seat Set Switch Signal

F

WHT

615

Memory 1 Switch Signal

G

PPL

616

Memory 2 Switch Signal

H

ORN

2140

Battery Positive Voltage

Seat Adjuster Switch - Driver - Full Feature


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 - Full Feature


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

Fused Battery Positive Voltage

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

PPL

788

Driver Seat Bolster Motor Forward Control

B

TAN

787

Driver Seat Bolster Motor Rearward 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

PNK

763

Passenger Seat Bolster Motor Forward Control

B

TAN

762

Passenger Seat Bolster Motor Rearward Control

Seat Front Vertical 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

940

5 Volt Reference

B

BLU

557

Front Vertical Seat Motor Position Sensor Signal

C

BLK

950

Low Reference

D

--

--

Not Used

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

BLK

287

Driver Seat Front Vertical Motor Down Control

B

RED

286

Driver Seat Front Vertical Motor Up 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 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

RED

940

5 Volt Reference

B

BLU

569

Horizontal Seat Motor Position Sensor Signal

C

BLK

950

Low Reference

D

--

--

Not Used

Seat Horizontal 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

284

Driver Seat Horizontal Motor Rearward Control

B

RED

285

Driver Seat Horizontal Motor Forward Control

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

PNK

610

Driver Seat Lumbar Motor Rearward Control

B

DK BLU

611

Driver Seat Lumbar Motor Forward 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

WHT

210

Passenger Seat Lumbar Motor Forward Control

B

DK BLU

211

Passenger Seat Lumbar Motor Forward Control

Seat Rear Vertical 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

RED

940

5 Volt Reference

B

BLU

568

Rear Vertical Seat Motor Position Sensor Signal

C

BLK

950

Low Reference

D

--

--

Not Used

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

BLK

283

Driver Seat Rear Vertical Motor Down Control

B

RED

282

Driver Seat Rear Vertical Motor Up 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