GM Service Manual Online
For 1990-2009 cars only
Connector 1: Heated Seat Control Module - Left Rear
Connector 2: Heated Seat Control Module - Right Rear
Connector 3: Heated Seat Element - Driver Cushion
Connector 4: Heated Seat Element - Left Rear
Connector 5: Heated Seat Element - Passenger Cushion
Connector 6: Heated Seat Element - Right Rear
Connector 7: Heated Seat Switch - Left Rear
Connector 8: Heated Seat Switch - Right Rear
Connector 9: Memory Seat Module C1
Connector 10: Memory Seat Module C2
Connector 11: Memory Seat Module C3
Connector 12: Memory Seat Module C4
Connector 13: Seat Adjuster Switch - Driver
Connector 14: Seat Adjuster Switch - Passenger
Connector 15: Seat Bolster Motor - Passenger
Connector 16: Seat Bolster Motor/Position Sensor - Driver
Connector 17: Seat Bolster/Lumbar Switch - Driver
Connector 18: Seat Bolster/Lumbar Switch - Passenger
Connector 19: Seat Front Vertical Motor - Driver
Connector 20: Seat Front Vertical Motor - Passenger
Connector 21: Seat Front Vertical Position Sensor - Driver
Connector 22: Seat Horizontal Position Sensor - Driver
Connector 23: Seat Lumbar Motor - Passenger
Connector 24: Seat Lumbar Motor/Position Sensor - Driver
Connector 25: Seat Rear Vertical Motor - Driver
Connector 26: Seat Rear Vertical Motor - Passenger
Connector 27: Seat Rear Vertical Position Sensor - Driver
Connector 28: Seat Recline Motor - Driver
Connector 29: Seat Recline Motor - Passenger
Connector 30: Seat Recline Position Sensor - Driver

Heated Seat Control Module - Left Rear


Object Number: 887125  Size: CH

Connector Part Information

  • OEM: 15339007
  • Service: See Catalog
  • Description: 9-Way F Metri-Pack 280,630 Series (BN)

Heated Seat Control Module - Left Rear

Pin

Wire Color

Circuit No.

Function

A

RD/WH

2075

Heated Seat Cushion Element Control

B

BN

1637

Left Rear Heated Seat Switch Signal

C

BN

541

Ignition 3 Voltage

D

OG

4540

Battery Positive Voltage

E

YE

2079

Heated Seat Cushion Temperature Sensor Signal

F

BK

1150

Ground

G

BK/WH

1638

Left Rear Heated Seat High Temperature Indicator Control

H

PK

1631

Left Rear Heated Seat Low Temperature Indicator Control

J

BK

2080

Low Reference

Heated Seat Control Module - Right Rear


Object Number: 887125  Size: CH

Connector Part Information

  • OEM: 15339007
  • Service: See Catalog
  • Description: 9-Way F Metri-Pack 280,630 Series (BN)

Heated Seat Control Module - Right Rear

Pin

Wire Color

Circuit No.

Function

A

RD/WH

2075

Heated Seat Cushion Element Control

B

BN/WH

1634

Right Rear Heated Seat Switch Signal

C

BN

541

Ignition 3 Voltage

D

OG

4540

Battery Positive Voltage

E

YE

2079

Heated Seat Cushion Temperature Sensor Signal

F

BK

1250

Ground

G

BK/WH

1635

Right Rear Heated Seat High Temperature Indicator Control

H

PK

1636

Right Rear Heated Seat Low Temperature Indicator Control

J

BK

2080

Low Reference

Heated Seat Element - Driver Cushion


Object Number: 766913  Size: CH

Connector Part Information

  • OEM: 12064778
  • Service: 12126020
  • Description: 2-Way M Metri-Pack 150 Series (L-GN)

Heated Seat Element - Driver Cushion

Pin

Wire Color

Circuit No.

Function

A

BN

2077

Heated Seat Cushion Element Supply Voltage

B

BK

2078

Heated Seat Cushion Element Control

Heated Seat Element - Left Rear


Object Number: 39661  Size: CH

Connector Part Information

  • OEM: 12047786
  • Service: 12085536
  • Description: 4-Way F Metri-Pack 150 Series (GY)

Heated Seat Element - Left Rear

Pin

Wire Color

Circuit No.

Function

A

RD/WH

2075

Heated Seat Cushion Element Control

B

BK

1150

Ground

C

YE

2079

Heated Seat Cushion Temperature Signal

D

BK

2080

Low Reference

Heated Seat Element - Passenger Cushion


Object Number: 766913  Size: CH

Connector Part Information

  • OEM: 12064778
  • Service: 12126020
  • Description: 2-Way M Metri-Pack 150 Series (L-GN)

Heated Seat Element - Passenger Cushion

Pin

Wire Color

Circuit No.

Function

A

BN

2479

Passenger Heated Seat Element Supply Voltage

B

BK

2480

Heated Seat Cushion Element Control

Heated Seat Element - Right Rear


Object Number: 39661  Size: CH

Connector Part Information

  • OEM: 12047786
  • Service: 12085536
  • Description: 4-Way F Metri-Pack 150 Series (GY)

Heated Seat Element - Right Rear

Pin

Wire Color

Circuit No.

Function

A

RD/WH

2075

Heated Seat Cushion Element Control

B

BK

1150

Ground

C

YE

2079

Heated Seat Cushion Temperature Signal

D

BK

2080

Low Reference

Heated Seat Switch - Left Rear


Object Number: 130714  Size: CH

Connector Part Information

  • OEM: 12124997
  • Service: 12167130
  • Description: 5-Way F Metri-Pack 150 Series (BK)

Heated Seat Switch - Left Rear

Pin

Wire Color

Circuit No.

Function

A

PK

1631

Left Rear Heated Seat Low Indicator Control

B

BK/WH

1638

Left Rear Heated Seat High Indicator Control

C

BN

1637

Left Rear Heated Seat Switch Signal

D

BN/WH

230

Instrument Panel Lamps Dimming Control

E

BK

1050

Ground

Heated Seat Switch - Right Rear


Object Number: 130714  Size: CH

Connector Part Information

  • OEM: 12124997
  • Service: 12167130
  • Description: 5-Way F Metri-Pack 150 Series (BK)

Heated Seat Switch - Right Rear

Pin

Wire Color

Circuit No.

Function

A

PK

1636

Right Rear Heated Seat Low Indicator Control

B

BK/WH

1635

Right Rear Heated Seat High Indicator Control

C

BN

1634

Right Rear Heated Seat Switch Signal

D

BN/WH

230

Instrument Panel Lamps Dimming Control

E

BK

1050

Ground

Memory Seat Module C1


Object Number: 845625  Size: CH

Connector Part Information

  • OEM: 7283-5560-40
  • Service: See Catalog
  • Description: 8-Way F Yazaki 2.8 mm Unsealed (L-GY)

Memory Seat Module C1

Pin

Wire Color

Circuit No.

Function

1

L-GN

276

Driver Seat Recline Motor Forward Control

2

L-BU

277

Driver Seat Recline Motor Rearward Control

3

TN

285

Driver Seat Horizontal Motor Forward Control

4

L-GN

284

Driver Seat Horizontal Motor Rearward Control

5

L-BU

283

Driver Seat Rear Vertical Motor Down Control

6

YE

282

Driver Seat Rear Vertical Motor Up Control

7

D-BU

287

Driver Seat Front Vertical Motor Down Control

8

D-GN

286

Driver Seat Front Vertical Motor Up Control

Memory Seat Module C2


Object Number: 845613  Size: CH

Connector Part Information

  • OEM: 7283-5625-40
  • Service: See Catalog
  • Description: 13-Way F Yazaki Hybrid Unsealed (L-GY)

Memory Seat Module C2

Pin

Wire Color

Circuit No.

Function

1

OG

1440

Battery Positive Voltage

2-3

--

--

Not Used

4

D-BU

611

Driver Seat Lumbar Motor Forward Control

5

PK

610

Driver Seat Lumbar Motor Rearward Control

6

--

--

Not Used

7

BK

1150

Ground

8

--

--

Not Used

9

YE

1257

Driver Seat Torso Bolster In Control

10

PU

1258

Driver Seat Torso Bolster Out Control

11-13

--

--

Not Used

Memory Seat Module C3


Object Number: 845626  Size: CH

Connector Part Information

  • OEM: 174516-2
  • Service: See Catalog
  • Description: 26-Way F AMP Hybrid (BK)

Memory Seat Module C3

Pin

Wire Color

Circuit No.

Function

1

RD/WH

2077

Heated Seat Cushion Element Supply Voltage

2-3

--

--

Not Used

4

TN

2408

Driver Seat Lumbar Motor Rearward Control

5

GY/RD

5702

Driver Seat Torso Bolster Out Switch Signal

6

D-GN/WH

1270

Power Seat Recline Rearward Switch Signal

7

--

--

Not Used

8

L-GN

1523

Power Seat Horizontal Rearward Switch Signal

9

L-BU

1521

Power Seat Rear Vertical Down Switch Signal

10

D-BU

1520

Power Seat Front Vertical Down Switch Signal

11

--

--

Not Used

12

WH

5287

Voltage Reference

13

WH

570B

Driver Seat Recline Motor Position Sensor Voltage Reference

14

BN

2432

Driver Heated Seat Back Element Supply Voltage

15-16

--

--

Not Used

17

YE

2407

Driver Seat Lumbar Motor Forward Switch Signal

18

WH/RD

5701

Driver Seat Torso Bolster In Switch Signal

19

GY/BK

1269

Power Seat Recline Forward Switch Signal

20

--

--

Not Used

21

TN/BK

1522

Power Seat Horizontal Forward Switch Signal

22

YE/BK

1519

Power Seat Rear Vertical Up Switch Signal

23

D-GN

1518

Power Seat Front Vertical Up Switch Signal

24

OG

1540

Switch Voltage Supply

25

BN/WH

5288

Low Reference

26

BK

570A

Low Reference

Memory Seat Module C4


Object Number: 845627  Size: CH

Connector Part Information

  • OEM: 174515-6
  • Service: See Catalog
  • Description: 22-Way F AMP Hybrid (GY)

Memory Seat Module C4

Pin

Wire Color

Circuit No.

Function

1

L-BU

2433

Passenger Heated Seat Back Element Control

2

PK/BK

2480

Heated Seat Cushion Element Control

3

BN/WH

557

Front Vertical Seat Motor Position Sensor Signal

4

D-GN

569

Horizontal Seat Motor Position Sensor Signal

5

YE/BK

1063

Driver Seat Lumbar Horizontal Position Sensor Signal

6

PU

5700

Driver Seat Torso Bolster Position Sensor Signal

7

--

--

Not Used

8

D-BU

2425

Driver Heated Seat Back Temperature Sensor Signal

9

BN/WH

1048

Class 2 Serial Data

10

--

--

Not Used

11

D-BU

2479

Passenger Heated Seat Element Supply Voltage

12

PU

2424

Driver Heated Seat Back Element Control

13

L-GN

2078

Heated Seat Cushion Element Control

14

TN

568

Rear Vertical Seat Motor Position Sensor Signal

15

--

--

Not Used

16

WH/BK

570

Driver Seat Recline Motor Position Sensor Signal

17-18

--

--

Not Used

19

D-BU/WH

2434

Passenger Heated Seat Cushion Temperature Sensor Signal

20-21

--

--

Not Used

22

D-BU

2479

Passenger Heated Seat Element Supply Voltage

Seat Adjuster Switch - Driver


Object Number: 476149  Size: CH

Connector Part Information

  • OEM: 15326110
  • Service: 15306171
  • Description: 12-Way F GT 280 Series (BK)

Seat Adjuster Switch - Driver

Pin

Wire Color

Circuit No.

Function

A

D-GN/WH

1270

Power Seat Recline Rearward Switch Signal

B

GY/BK

1269

Power Seat Recline Forward Switch Signal

C

--

--

Not Used

D

L-GN

1523

Power Seat Horizontal Rearward Switch Signal

E

TN

1522

Power Seat Horizontal Forward Switch Signal

F

OG

1540

Switch Voltage Supply-Memory Seat Module

F

OG

1540

Switch Voltage Supply-Lumbar Switch

G-H

--

--

Not Used

J

L-BU

1521

Power Seat Rear Vertical Down Switch Signal

K

YE/BK

1519

Power Seat Rear Vertical Up Switch Signal

L

D-BU

1520

Power Seat Front Vertical Down Switch Signal

M

D-GN

1518

Power Seat Front Vertical Up Switch Signal

Seat Adjuster Switch - Passenger


Object Number: 476149  Size: CH

Connector Part Information

  • OEM: 15326110
  • Service: 15306171
  • Description: 12-Way F GT 280 Series (BK)

Seat Adjuster Switch - Passenger

Pin

Wire Color

Circuit No.

Function

A

OG

1440

Battery Positive Voltage

B

L-GN

290

Passenger Seat Horizontal Motor Rearward Control

C

TN

296

Passenger Seat Horizontal Motor Forward Control

D

BK

1250

Ground

E

D-BU

77

Passenger Seat Recline Motor Rearward

F

D-GN

76

Passenger Seat Recline Motor Forward

G

D-BU

298

Passenger Seat Front Vertical Motor Down Control

H

D-GN

297

Passenger Seat Front Vertical Motor Up Control

J

L-BU

289

Passenger Seat Rear Vertical Motor Down Control

K

YE

288

Passenger Seat Rear Vertical Motor Up Control

L-M

--

--

Not Used

Seat Bolster Motor - Passenger


Object Number: 130709  Size: CH

Connector Part Information

  • OEM: 12052109
  • Service: 12102769
  • Description: 2-Way F Metri-Pack 280 Series (BU)

Seat Bolster Motor - Passenger

Pin

Wire Color

Circuit No.

Function

A

OG

2462

Passenger Seat Bolster Motor Forward Control

B

PK

2427

Passenger Seat Bolster Motor Rearward Control

Seat Bolster Motor/Position Sensor - Driver


Object Number: 815374  Size: CH

Connector Part Information

  • OEM: 15-97-5061
  • Service: See Catalog
  • Description: 6-Way F MOLEX (BK)

Seat Bolster Motor/Position Sensor - Driver

Pin

Wire Color

Circuit No.

Function

1

PK/BK

1257

Driver Seat Torso Bolster In Control

2

--

--

Not Used

3

TN/WH

1258

Driver Seat Torso Bolster Out Control

4

D-BU/WH

5288

Low Reference

5

PU/WH

5700

Driver Seat Torso Bolster Position Sensor Signal

6

BN

5287

Voltage Reference

Seat Bolster/Lumbar Switch - Driver


Object Number: 73146  Size: CH

Connector Part Information

  • OEM: 12052854
  • Service: See Catalog
  • Description: 7-Way F GT 280 Series (BK)

Seat Bolster/Lumbar Switch - Driver

Pin

Wire Color

Circuit No.

Function

A

OG

1540

Battery Positive Voltage

B

WH/RD

5701

Driver Seat Torso Bolster In Switch Signal

C-D

--

--

Not Used

E

TN

2408

Driver Seat Lumbar Motor Rearward Switch Signal

F

YE

2407

Driver Seat Lumbar Motor Forward Switch Signal

G

GY/RD

5702

Driver Seat Torso Bolster Out Switch Signal

Seat Bolster/Lumbar Switch - Passenger


Object Number: 73146  Size: CH

Connector Part Information

  • OEM: 12052854
  • Service: See Catalog
  • Description: 7-Way F Metri-Pack 280 Series (BK)

Seat Bolster/Lumbar Switch - Passenger

Pin

Wire Color

Circuit No.

Function

A

OG

1440

Battery Positive Voltage

B

D-BU

2462

Passenger Seat Bolster Motor Forward Control

C

BK

1250

Ground

D

--

--

Not Used

E

D-BU

211

Passenger Seat Lumbar Motor Forward Control

F

WH

210

Passenger Seat Lumbar Motor Rearward Control

G

L-BU

2427

Passenger Seat Bolster Motor Rearward Control

Seat Front Vertical Motor - Driver


Object Number: 1073782  Size: CH

Connector Part Information

  • OEM: 12020556
  • Service: 12101820
  • Description: 2-Way F Metri-Pack 480 Series (BK)

Seat Front Vertical Motor - Driver

Pin

Wire Color

Circuit No.

Function

A

BK

287

Driver Seat Front Vertical Motor Down Control

B

RD

286

Driver Seat Front Vertical Motor Up Control

Seat Front Vertical Motor - Passenger


Object Number: 1073782  Size: CH

Connector Part Information

  • OEM: 12020556
  • Service: 12101820
  • Description: 2-Way F Metri-Pack 480 Series (BK)

Seat Front Vertical Motor - Passenger

Pin

Wire Color

Circuit No.

Function

A

BK

298

Passenger Seat Front Vertical Motor Down Control

B

RD

297

Passenger Seat Front Vertical Motor Up Control

Seat Front Vertical Position Sensor - Driver


Object Number: 900006  Size: CH

Connector Part Information

  • OEM: 104257-2
  • Service: See Catalog
  • Description: 3-Way F AMP (BK)

Seat Front Vertical Position Sensor - Driver

Pin

Wire Color

Circuit No.

Function

A

RD

5287

Voltage Reference

B

D-BU

557

Front Vertical Seat Motor Position Sensor Signal

C

BK

5288

Low Reference

Seat Horizontal Position Sensor - Driver


Object Number: 900006  Size: CH

Connector Part Information

  • OEM: 104257-2
  • Service: See Catalog
  • Description: 3-Way F AMP (BK)

Seat Horizontal Position Sensor - Driver

Pin

Wire Color

Circuit No.

Function

A

RD

5287

Voltage Reference

B

D-BU

569

Horizontal Seat Motor Position Sensor Signal

C

BK

5288

Low Reference

Seat Lumbar Motor - Passenger


Object Number: 130709  Size: CH

Connector Part Information

  • OEM: 12052109
  • Service: 12102769
  • Description: 2-Way F Metri-Pack 280 Series (BU)

Seat Lumbar Motor - Passenger

Pin

Wire Color

Circuit No.

Function

A

D-BU

211

Passenger Seat Lumbar Motor Forward Control

B

WH

210

Passenger Seat Lumbar Motor Rearward Control

Seat Lumbar Motor/Position Sensor - Driver


Object Number: 815374  Size: CH

Connector Part Information

  • OEM: 15-97-5061
  • Service: See Catalog
  • Description: 6-Way F MOLEX (BK)

Seat Lumbar Motor/Position Sensor - Driver

Pin

Wire Color

Circuit No.

Function

1

PU/WH

611

Driver Seat Lumbar Motor Forward Control

2

--

--

Not Used

3

D-BU/WH

610

Driver Seat Lumbar Motor Rearward Control

4

D-BU/WH

5288

Low Reference

5

L-BU

1063

Driver Seat Lumbar Horizontal Position Sensor Signal

6

BN

5287

Voltage Reference

Seat Rear Vertical Motor - Driver


Object Number: 1073782  Size: CH

Connector Part Information

  • OEM: 12020556
  • Service: 12101820
  • Description: 2-Way F Metri-Pack 480 Series (BK)

Seat Rear Vertical Motor - Driver

Pin

Wire Color

Circuit No.

Function

A

BK

283

Driver Seat Front Vertical Motor Down Control

B

RD

297

Driver Seat Front Vertical Motor Up Control

Seat Rear Vertical Motor - Passenger


Object Number: 1073782  Size: CH

Connector Part Information

  • OEM: 12020556
  • Service: 12101820
  • Description: 2-Way F Metri-Pack 480 Series (BK)

Seat Rear Vertical Motor - Passenger

Pin

Wire Color

Circuit No.

Function

A

BK

289

Passenger Seat Rear Vertical Motor Down Control

B

RD

288

Passenger Seat Rear Vertical Motor Up Control

Seat Rear Vertical Position Sensor - Driver


Object Number: 900006  Size: CH

Connector Part Information

  • OEM: 104257-2
  • Service: See Catalog
  • Description: 3-Way F AMP (BK)

Seat Rear Vertical Position Sensor - Driver

Pin

Wire Color

Circuit No.

Function

A

RD

5287

Voltage Reference

B

D-BU

568

Rear Vertical Seat Motor Position Sensor Signal

C

BK

5288

Low Reference

Seat Recline Motor - Driver


Object Number: 153645  Size: CH

Connector Part Information

  • OEM: 12129082
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 480 Series (GY)

Seat Recline Motor - Driver

Pin

Wire Color

Circuit No.

Function

A

L-BU

277

Driver Seat Recline Motor Rearward Control

B

L-GN

276

Driver Seat Recline Motor Forward Control

Seat Recline Motor - Passenger


Object Number: 153645  Size: CH

Connector Part Information

  • OEM: 12129082
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 480 Series (GY)

Seat Recline Motor - Passenger

Pin

Wire Color

Circuit No.

Function

A

D-BU

77

Passenger Seat Recline Motor Rearward

B

D-GN

76

Passenger Seat Recline Motor Forward

Seat Recline Position Sensor - Driver


Object Number: 405591  Size: CH

Connector Part Information

  • OEM: 12059583
  • Service: See Catalog
  • Description: 4-Way F Metri-Pack 280 Series (BK)

Seat Recline Position Sensor - Driver

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BK

570C

Low Reference

C

BK/WH

570

Driver Seat Recline Position Sensor Signal

D

WH/BK

570B

Voltage Reference