GM Service Manual Online
For 1990-2009 cars only
Connector 1: Heated Seat Element - Driver Back (KA1)
Connector 2: Heated Seat Element - Driver Cushion (KA1)
Connector 3: Heated Seat Element - Passenger Back (KA1)
Connector 4: Heated Seat Element - Passenger Cushion (KA1)
Connector 5: Heated Seat Switch - Driver (KA1)
Connector 6: Heated Seat Switch - Passenger (KA1)
Connector 7: Lumbar Motor - Driver
Connector 8: Lumbar Motor - Passenger
Connector 9: Memory Seat Module - Driver C1 (AAB)
Connector 10: Memory Seat Module - Driver C2 (AAB)
Connector 11: Memory Seat Module - Driver C3 (AAB)
Connector 12: Memory Seat Module - Driver C4 (AAB)
Connector 13: Position Sensor - Front, Vertical (AAB)
Connector 14: Position Sensor - Horizontal (AAB)
Connector 15: Position Sensor - Rear, Vertical (AAB)
Connector 16: Seat Adjuster Switch - Driver C1 (w/o AAB)
Connector 17: Seat Adjuster Switch - Driver C2 (w/o AAB)
Connector 18: Seat Adjuster Switch - Driver (AAB)
Connector 19: Seat Adjuster Switch - Passenger C1
Connector 20: Seat Adjuster Switch - Passenger C2
Connector 21: Seat Belt Switch - Passenger (KA1)
Connector 22: Seat Motors Assembly - Driver
Connector 23: Seat Motors Assembly - Passenger

Heated Seat Element - Driver Back (KA1)


Object Number: 35441  Size: CH

Connector Part Information

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

Heated Seat Element - Driver Back (KA1)

Pin

Wire Color

Circuit No.

Function

A

BU

--

Driver Heated Seat Cushion Element Control

B

YE

--

Heated Seat Cushion Element Supply Voltage

Heated Seat Element - Driver Cushion (KA1)


Object Number: 39661  Size: CH

Connector Part Information

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

Heated Seat Element - Driver Cushion (KA1)

Pin

Wire Color

Circuit No.

Function

A

L-GN

2078

Driver Heated Seat Cushion Element Control

B

RD/WH

2077

Heated Seat Cushion Element Supply Voltage

C

YE

1063

Heated Seat High/Low Signal

D

BK

950

Low Reference

Heated Seat Element - Passenger Back (KA1)


Object Number: 35441  Size: CH

Connector Part Information

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

Heated Seat Element - Passenger Back (KA1)

Pin

Wire Color

Circuit No.

Function

A

BU

--

Passenger Heated Seat Element Supply Voltage

B

YE

--

Passenger Heated Seat Cushion Element Control

Heated Seat Element - Passenger Cushion (KA1)


Object Number: 39661  Size: CH

Connector Part Information

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

Heated Seat Element - Passenger Cushion (KA1)

Pin

Wire Color

Circuit No.

Function

A

RD

2479

Passenger Heated Seat Element Supply Voltage

B

BU

2480

Passenger Heated Seat Cushion Element Control

C

PK

1501

Heated Seat High/Low Signal

D

BK

950

Low Reference

Heated Seat Switch - Driver (KA1)


Object Number: 62434  Size: CH

Connector Part Information

  • OEM: 12059558
  • Service: 12059558
  • Description: 8-Way F Metri-Pack 150 Series (BK)

Heated Seat Switch - Driver (KA1)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

YE

1063

Heated Seat High/Low Signal

C

OG

940

5-Volt Reference

D-H

--

--

Not Used

Heated Seat Switch - Passenger (KA1)


Object Number: 62434  Size: CH

Connector Part Information

  • OEM: 12059558
  • Service: 12059558
  • Description: 8-Way F Metri-Pack 150 Series (BK)

Heated Seat Switch - Passenger (KA1)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PK

1501

Heated Seat High/Low Signal

C

BN

940

5-Volt Reference

D

BK/WH

238

Seat Belt Switch - Right

E-H

--

--

Not Used

Lumbar Motor - Driver


Object Number: 38274  Size: CH

Connector Part Information

  • OEM: 12034343
  • Service: 12101821
  • Description: 2-Way F Metri-Pack 280 Series (BK)

Lumbar Motor - Driver

Pin

Wire Color

Circuit No.

Function

A

RD

--

Driver Seat Lumbar Motor Forward Control

B

BK

--

Driver Seat Lumbar Motor Rearward Control

Lumbar Motor - Passenger


Object Number: 38274  Size: CH

Connector Part Information

  • OEM: 12034343
  • Service: 12101821
  • Description: 2-Way F Metri-Pack 280 Series (BK)

Lumbar Motor - Passenger

Pin

Wire Color

Circuit No.

Function

A

RD

--

Passenger Seat Lumbar Motor Forward Control

B

BK

--

Passenger Seat Lumbar Motor Rearward Control

Memory Seat Module - Driver C1 (AAB)


Object Number: 38596  Size: CH

Connector Part Information

  • OEM: 12020557
  • Service: 12117269
  • Description: 3-Way F Metri-Pack 480 Series (BK)

Memory Seat Module - Driver C1 (AAB)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BK

1350

Ground

C

OG

3540

Battery Positive Voltage

Memory Seat Module - Driver C2 (AAB)


Object Number: 73156  Size: CH

Connector Part Information

  • OEM: 12110088
  • Service: See Catalog
  • Description: 24-Way Micro-Pack 100 Series (GY)

Memory Seat Module - Driver C2 (AAB)

Pin

Wire Color

Circuit No.

Function

A1

OG

2740

Battery Positive Voltage

A2

--

--

Not Used

A3

OG

840

5-Volt Reference

A4

--

--

Not Used

A5

BK

1066

Memory Set Switch Signal

A6

L-GN

1523

Power Seat Horizontal Rearward Switch Signal

A7

TN

1522

Power Seat Horizontal Forward Switch Signal

A8

L-BU

1521

Power Seat Rear Vertical Down Switch Signal

A9

YE

1519

Power Seat Rear Vertical Up Switch Signal

A10

D-BU

1520

Power Seat Front Vertical Down Switch Signal

A11

D-GN

1518

Power Seat Front Vertical Up Switch Signal

A12

--

--

Not Used

B1

--

--

Not Used

B2

BN/WH

1048

Class 2 Serial Data

B3

OG

940

5-Volt Reference

B4

--

--

Not Used

B5

OG

240

Battery Positive Voltage

B6

RD/BK

1065

Memory 2 Switch Signal

B7

PK

1064

Memory 1 Switch Signal

B8

D-GN/WH

1270

Driver Seat Lumbar Rearward Switch Signal

B9

GY/BK

1269

Driver Seat Lumbar Forward Switch Signal

B10

BK

950

Low Reference

B11

BK

850

Ground

B12

--

--

Not Used

Memory Seat Module - Driver C3 (AAB)


Object Number: 130690  Size: CH

Connector Part Information

  • OEM: 12110206
  • Service: 12110206
  • Description: 24-Way F Micro-Pack 100 Series (L-BU)

Memory Seat Module - Driver C3 (AAB)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

YE

1063

Heated Seat High/Low Signal

A3

D-BU

1501

Heated Seat High/Low Signal

A4

--

--

Not Used

A5

D-GN

569

Horizontal Seat Motor Position Sensor Signal

A6

TN

568

Rear Vertical Seat Motor Position Sensor Signal

A7

BN/WH

557

Front Vertical Seat Motor Position Signal

A8-A12

--

--

Not Used

B1-B4

--

--

Not Used

B5

L-BU

277

Driver Seat Lumbar Rearward Control

B6

GY/BK

276

Driver Seat Lumbar Forward Control

B7

L-GN

2479

Passenger Heated Seat Element Supply Voltage

B8

--

--

Not Used

B9

BK

2480

Passenger Heated Seat Cushion Element Control

B10

L-GN

2078

Heated Seat Cushion Element Control

B11

--

--

Not Used

B12

RD/WH

2077

Heated Seat Cushion Element Supply Voltage

Memory Seat Module - Driver C4 (AAB)


Object Number: 62469  Size: CH

Connector Part Information

  • OEM: 12064998
  • Service: 15306189
  • Description: 8-Way F Metri-Pack 280 Series (BK)

Memory Seat Module - Driver C4 (AAB)

Pin

Wire Color

Circuit No.

Function

A

D-GN

286

Driver Seat Front Vertical Motor Up Control

B

D-BU

287

Driver Seat Front Vertical Motor Down Control

C

L-BU

283

Driver Seat Rear Vertical Motor Down Control

D

YE

282

Driver Seat Rear Vertical Motor Up Control

E

L-GN

284

Driver Seat Horizontal Motor Rearward Control

F

TN

285

Driver Seat Horizontal Motor Forward Control

G-H

--

--

Not Used

Position Sensor - Front, Vertical (AAB)


Object Number: 401671  Size: CH

Connector Part Information

  • OEM: 15324918
  • Service: See Catalog
  • Description: 3-Way F Molex Connector (WH)

Position Sensor - Front, Vertical (AAB)

Pin

Wire Color

Circuit No.

Function

1

OG

840

5-Volt Reference

2

BN/WH

557

Front Vertical Seat Motor Position Sensor Signal

3

BK

850

Ground

Position Sensor - Horizontal (AAB)


Object Number: 401671  Size: CH

Connector Part Information

  • OEM: 15324918
  • Service: See Catalog
  • Description: 3-Way F Molex Connector (WH)

Position Sensor - Horizontal (AAB)

Pin

Wire Color

Circuit No.

Function

1

BK

850

Ground

2

D-GN

569

Horizontal Seat Motor Position Sensor Signal

3

OG

840

5-Volt Reference

Position Sensor - Rear, Vertical (AAB)


Object Number: 401671  Size: CH

Connector Part Information

  • OEM: 15324918
  • Service: See Catalog
  • Description: 3-Way F Molex Connector (WH)

Position Sensor - Rear, Vertical (AAB)

Pin

Wire Color

Circuit No.

Function

1

BK

850

Ground

2

TN

568

Rear Vertical Seat Motor Position Sensor Signal

3

OG

840

5-Volt Reference

Seat Adjuster Switch - Driver C1 (w/o AAB)


Object Number: 808876  Size: CH

Connector Part Information

  • OEM: 12015416
  • Service: 12117340
  • Description: 8-Way Metri-Pack 280 Series (NA)

Seat Adjuster Switch - Driver C1 (w/o AAB)

Pin

Wire Color

Circuit No.

Function

A

OG

3540

Battery Positive Voltage

B

YE

288

Driver Seat Rear Vertical Motor Up Control

C

L-BU

298

Driver Seat Front Vertical Motor Down Control

D

L-GN

290

Driver Seat Horizontal Motor Rearward Control

E

TN

296

Driver Seat Horizontal Motor Forward Control

F

D-GN

297

Driver Seat Front Vertical Motor Up Control

G

L-BU

298

Driver Seat Front Vertical Motor Down Control

H

BK

1350

Ground

Seat Adjuster Switch - Driver C2 (w/o AAB)


Object Number: 38274  Size: CH

Connector Part Information

  • OEM: 12015199
  • Service: 12101821
  • Description: 2-Way F Metri-Pack 280 Series (NA)

Seat Adjuster Switch - Driver C2 (w/o AAB)

Pin

Wire Color

Circuit No.

Function

A

L-BU

277

Driver Seat Lumbar Motor Rearward Control

B

GY/BK

276

Driver Seat Lumbar Motor Forward Control

Seat Adjuster Switch - Driver (AAB)


Object Number: 401382  Size: CH

Connector Part Information

  • OEM: 174045-2
  • Service: 88987954
  • Description: 12-Way F 040 Multilock Mark II Series (BK)

Seat Adjuster Switch - Driver (AAB)

Pin

Wire Color

Circuit No.

Function

1

D-GN

1518

Power Seat Front Vertical Up Switch Signal

2

D-BU

1520

Power Seat Front Vertical Down Switch Signal

3

L-GN

1523

Power Seat Horizontal Rearward Switch Signal

4

TN

1522

Power Seat Horizontal Forward Switch Signal

5

L-BU

1521

Power Seat Rear Vertical Down Switch Signal

6

GY/BK

1269

Driver Seat Lumbar Forward Switch Signal

7

YE

1519

Power Seat Rear Vertical Up Switch Signal

8

D-GN/WH

1270

Driver Seat Lumbar Rearward Switch Signal

9

OG

240

Battery Positive Voltage

10

BN/WH

1066

Memory Set Switch Signal

11

PK

1064

Memory 1 Switch Signal

12

RD/BK

1065

Memory 2 Switch Signal

Seat Adjuster Switch - Passenger C1


Object Number: 808876  Size: CH

Connector Part Information

  • OEM: 7183-3726
  • Service: 12117340
  • Description: 8-Way F Metri-Pack 280 Series (NA)

Seat Adjuster Switch - Passenger C1

Pin

Wire Color

Circuit No.

Function

A

OG

2240

Battery Positive Voltage

B-C

--

--

Not Used

D

L-GN

290

Passenger Seat Horizontal Motor Rearward Control

E

TN

296

Passenger Seat Horizontal Motor Forward Control

F-G

--

--

Not Used

H

BK

1450

Ground

Seat Adjuster Switch - Passenger C2


Object Number: 38274  Size: CH

Connector Part Information

  • OEM: 12015199
  • Service: 12101821
  • Description: 2-Way F Metri-Pack 280 Series (NA)

Seat Adjuster Switch - Passenger C2

Pin

Wire Color

Circuit No.

Function

A

D-BU

211

Passenger Seat Lumbar Motor Forward Control

B

WH/BU

210

Passenger Seat Lumbar Motor Rearward Control

Seat Belt Switch - Passenger (KA1)


Object Number: 320526  Size: CH

Connector Part Information

  • OEM: 12052907
  • Service: 12085481
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Seat Belt Switch - Passenger (KA1)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

238

Seat Belt Switch - Right

B

BK

1450

Ground

Seat Motors Assembly - Driver


Object Number: 39689  Size: CH

Connector Part Information

  • OEM: 12064754
  • Service: 15305872
  • Description: 6-Way M Metri-Pack 150 Series (BK)

Seat Motors Assembly - Driver

Pin

Wire Color

Circuit No.

Function

A

TN

285

Driver Seat Horizontal Motor Forward Control (Memory)

TN

296

Driver Seat Horizontal Motor Forward Control (w/o Memory)

B

L-GN

284

Driver Seat Horizontal Motor Rearward Control (Memory)

L-GN

290

Driver Seat Horizontal Motor Rearward Control (w/o Memory)

C

D-GN

286

Driver Seat Front Vertical Motor Up Control (w/Memory)

D-GN

297

Driver Seat Front Vertical Motor Up Control (w/o Memory)

D

D-BU

287

Driver Seat Front Vertical Motor Down Control (Memory)

L-BU

298

Driver Seat Front Vertical Motor Down Control (w/o Memory)

E

YE

282

Driver Seat Rear Vertical Motor Up Control (Memory)

YE

288

Driver Seat Rear Vertical Motor Up Control (w/o Memory)

F

L-BU

283

Driver Seat Rear Vertical Motor Down Control (w/Memory)

L-BU

289

Driver Seat Rear Vertical Motor Down Control (w/o Memory)

Seat Motors Assembly - Passenger


Object Number: 39689  Size: CH

Connector Part Information

  • OEM: 12064754
  • Service: 15305872
  • Description: 6-Way M Metri-Pack 150 Series (BK)

Seat Motors Assembly - Passenger

Pin

Wire Color

Circuit No.

Function

A

TN

296

Passenger Seat Horizontal Motor Forward Control

B

L-GN

290

Passenger Seat Horizontal Motor Rearward Control

C-F

--

--

Not Used