GM Service Manual Online
For 1990-2009 cars only
Table 1: Front Seat Horizontal Motor - Driver
Table 2: Heated Seat Module - Driver C1 (AG1, A80, KA1)
Table 3: Heated Seat Module - Driver C2 (w/AG1, A80, KA1)
Table 4: Heated Seat Module - Front Passenger C1 (AG2, A81, KA1)
Table 5: Heated Seat Module - Front Passenger C2 (w/AG2, A81, KA1)
Table 6: Heated Seat Switch - Driver (KA1)
Table 7: Heated Seat Switch - Front Passenger
Table 8: Memory/Personalization Function Switch (A45)
Table 9: Memory Seat Module (MSM) - Driver C1 (A45)
Table 10: Memory Seat Module (MSM) - Driver C2 (A45)
Table 11: Memory Seat Module - C3 (w/A45)
Table 12: Seat Adjuster Switch - Driver (AG1, w/o A80, A45)
Table 13: Seat Adjuster Switch - Driver (AG1 and A80, w/o A45)
Table 14: Seat Adjuster Switch - Driver (AG1, A80 and A45)
Table 15: Seat Adjuster Switch - Front Passenger (AG2, w/o A81)
Table 16: Seat Adjuster Switch - Front Passenger (AG2, A81)
Table 17: Seat Front Vertical Motor - Driver
Table 18: Seat Front Vertical Motor - Front Passenger
Table 19: Seat Front Vertical Position Sensor - Driver w/A45
Table 20: Seat Lumbar Horizontal Motor - Driver (AL9)
Table 21: Seat Horizontal Motor - Front Passenger
Table 22: Seat Lumbar Horizontal Position Sensor - Driver (A45 and AL9)
Table 23: Seat Lumbar Switch - Driver (A45 and AL9)
Table 24: Seat Lumbar Vertical Motor - Driver (AL9)
Table 25: Seat Lumbar Vertical Position Sensor - Driver (A45 and AL9)
Table 26: Seat Rear Vertical Motor - Driver
Table 27: Seat Rear Vertical Motor - Front Passenger
Table 28: Seat Rear Vertical Position Sensor - Driver (W/A45)
Table 29: Seat Recline Motor - Driver (A80)
Table 30: Seat Recline Motor - Front Passenger (A81)
Table 31: Seat Recline Position Sensor - Driver (A45, A80, A45)
Table 32: Seat Recline Switch - Driver (w/A80, w/o AG1)
Table 33: Seat Recline Switch - Front Passenger (w/A81, w/o AG2)

Front Seat Horizontal Motor - Driver


Object Number: 130706  Size: CH

Connector Part Information

    • 12052110
    • 2-Way F Metri-Pack 480 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

TAN

285

Driver Seat Horizontal Motor Forward

B

LT GRN

284

Driver Seat Horizontal Motor Rearward

Heated Seat Module - Driver C1 (AG1, A80, KA1)


Object Number: 62464  Size: CH

Connector Part Information

    • 12064769
    • 10-Way F Metri-Pack 150 Series (WHT)

Pin

Wire Color

Circuit No.

Function

A

ORN

2440

Battery Positive Voltage

B

BRN

41

Ignition 3 Voltage

C

LT BLU/WHT

181

Heated Seat Control Module Status Signal

D

--

--

Not Used

E

PNK

1501

Driver Heated Seat High/Low Signal

F-J

--

--

Not Used

K

BLK

650

Ground

Heated Seat Module - Driver C2 (w/AG1, A80, KA1)


Object Number: 40422  Size: CH

Connector Part Information

    • 12064762
    • 6-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

--

Heated Seat Element Suppy Voltage

B

--

--

Not Used

C

BLK

--

Heated Seat Element Control Ground

D

GRY

--

Low Reference

E

--

--

Not Used

F

GRY

--

Temperature Sensor Signal

Heated Seat Module - Front Passenger C1 (AG2, A81, KA1)


Object Number: 62464  Size: CH

Connector Part Information

    • 12064769
    • 10-Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

2540

Battery Positive Voltage

B

BRN

41

Ignition 3 Voltage

C

LT BLU/WHT

181

Heated Seat Control Module Status Signal

D

--

--

Not Used

E

PNK/BLK

1503

Passenger Heated Seat High/Low Signal

F-J

--

--

Not Used

K

BLK

650

Ground

Heated Seat Module - Front Passenger C2 (w/AG2, A81, KA1)


Object Number: 40422  Size: CH

Connector Part Information

    • 12064762
    • 6-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

--

Heated Seat Element Suppy Voltage

B

--

--

Not Used

C

BLK

--

Heated Seat Element Control Ground

D

GRY

--

Low Reference

E

--

--

Not Used

F

GRY

--

Temperature Sensor Signal

Heated Seat Switch - Driver (KA1)


Object Number: 130714  Size: CH

Connector Part Information

    • 12127997
    • 5-Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1461

Heated Seat Indicator Supply Voltage

B

BRN

1463

Heated Seat Low Temperature Indicator Supply Voltage

C

LT BLU

1462

Heated Seat Switch Signal

D

YEL

1491

Backlight Lamps Voltage

E

BLK/WHT

351

Ground

Heated Seat Switch - Front Passenger


Object Number: 130714  Size: CH

Connector Part Information

    • 12127997
    • 5-Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/WHT

1504

Passenger Heated Seat Indicator Supply Voltage

B

BRN/WHT

1506

Passenger Heated Seat Low Temperature Indicator Supply Voltage

C

LT BLU/BLK

1505

Passenger Heated Seat Switch Signal

D

YEL

1491

Backlight Lamps Control

E

BLK/WHT

451

Ground

Memory/Personalization Function Switch (A45)


Object Number: 287981  Size: CH

Connector Part Information

    • 12092162
    • 4-Way F Micro-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

615

Memory 1 Switch Signal

B

PPL

616

Memory 2 Switch Signal

C

BLK/WHT

351

Ground

D

YEL

1491

Backlight Lamps Control

Memory Seat Module (MSM) - Driver C1 (A45)


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

3740

Battery Positive Voltage

B

BLK

650

Ground

Memory Seat Module (MSM) - Driver C2 (A45)


Object Number: 73157  Size: CH

Connector Part Information

    • 12110114
    • 32-Way F Micro-Pack 100 Series (WHT)

Pin

Wire Color

Circuit No.

Function

C1

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

C2

YEL

1519

Power Seat Rear Vertical Up Switch Signal

C3

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

C4

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

C5

TAN

1522

Power Seat Horizontal Forward Switch Signal

C6

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

C7

LT GRN

276

Driver Seat Recline Motor Forward

C8

LT BLU

277

Driver Seat Recline Motor Rearward

C9

DK BLU

1064

Driver Seat Lumbar Rearward Switch Signal

C10

YEL

1065

Driver Seat Lumbar Forward Switch Signal

C11

WHT

1066

Driver Seat Lumbar Up Switch Signal

C12

YEL/BLK

1067

Driver Seat Lumbar Down Switch Signal

C13

GRY

788

5-Volt Reference

C14

BRN/WHT

557

Front Vertical Seat Motor Position Sensor Signal

C15

BLK

782

Memory Seat/Mirror Sensor Low Reference

C16

DK GRN

569

Horizontal Seat Motor Position Sensor Signal

D1

TAN

568

Memory Seat Position Sensor Signal - Rear Vertical Motor

D2

WHT/BLK

570

Driver Seat Recline Motor Position Sensor Signal

D3

YEL

1063

Driver Seat Lumbar Horizontal Position Sensor Signal

D4

BLK

1062

Driver Seat Lumbar Vertical Position Sensor Signal

D5-D10

--

--

Not Used

D11

ORN

2840

Battery Positive Voltage

D12-D13

--

--

Not Used

D14

PPL

1807

Class 2 Serial Data

D15

PPL

1807

Class 2 Serial Data

D16

--

--

Not Used

Memory Seat Module - C3 (w/A45)


Object Number: 258247  Size: CH

Connector Part Information

    • 12129432
    • 16-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

286

Driver Seat Front Vertical Motor Up Control

B

DK BLU

611

Driver Seat Lumbar Motor Forward Control

C

TAN

768

Driver Seat Lumbar Motor Up Control

D-E

--

--

Not Used

F

LT GRN

276

Driver Seat Recline Motor Forward Control

G

LT BLU

277

Driver Seat Recline Motor Rearward Control

H-J

--

--

Not Used

K

PPL

767

Driver Seat Lumbar Motor Down Control

L

PNK

610

Driver Seat Lumbar Motor Rearward Control

M

DK BLU

287

Driver Seat Front Vertical Motor Down Control

N

TAN

285

Driver Seat Horizontal Motor Forward Control

P

YEL

282

Driver Seat Rear Vertical Motor Up Control

R

LT BLU

283

Driver Seat Vertical Motor Down Control

S

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

Seat Adjuster Switch - Driver (AG1, w/o A80, A45)


Object Number: 62469  Size: CH

Connector Part Information

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

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

650

Ground

F

LT GRN

284

Driver Seat Horizontal Motor Rearward

G

TAN

285

Driver Seat Horizontal Motor Forward

H

ORN

3740

Battery Positive Voltage

Seat Adjuster Switch - Driver (AG1 and A80, w/o A45)


Object Number: 476149  Size: CH

Connector Part Information

    • 15326110
    • 12-Way F 280 GT Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

277

Driver Seat Recline Motor Rearward

B

LT GRN

276

Driver Seat Recline Motor Forward

C

BLK

650

Ground

D

LT GRN

284

Driver Seat Horizontal Motor Rearward

E

TAN

285

Driver Seat Horizontal Motor Forward

F

ORN

3740

Battery Positive Voltage

G-H

--

--

Not Used

J

LT BLU

283

Driver Seat Rear Vertical Motor Down

K

YEL

282

Driver Seat Rear Vertical Motor Up

L

DK BLU

287

Driver Seat Front Vertical Motor Down

M

DK GRN

286

Driver Seat Front Vertical Motor Up

Seat Adjuster Switch - Driver (AG1, A80 and A45)


Object Number: 476149  Size: CH

Connector Part Information

    • 15326110
    • 12-Way F 280 GT Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

277

Driver Seat Recline Motor Rearward

B

LT GRN

276

Driver Seat Recline Motor Forward

C

--

--

Not Used

D

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

E

TAN

1522

Power Seat Horizontal Forward Switch Signal

F

ORN

2840

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 (AG2, w/o A81)


Object Number: 62469  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

DK BLU

298

Passenger Seat Front Vertical Motor Down

B

DK GRN

297

Passenger Seat Front Vertical Motor Up

C

LT BLU

289

Passenger Seat Rear Vertical Motor Down

D

YEL

288

Passenger Seat Rear Vertical Motor Up

E

BLK

650

Ground

F

LT GRN

290

Passenger Seat Horizontal Motor Rearward

G

TAN

296

Passenger Seat Horizontal Motor Forward

H

ORN

3740

Battery Positive Voltage

Seat Adjuster Switch - Front Passenger (AG2, A81)


Object Number: 476149  Size: CH

Connector Part Information

    • 15326110
    • 12-Way F 280 GT Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

3740

Battery Positive Voltage

B

LT GRN

290

Passenger Seat Horizontal Motor Rearward

C

TAN

296

Passenger Seat Horizontal Motor Forward

D

BLK

650

Ground

E

DK BLU

77

Power Seat Motor Feed - Passenger Recline Aft

F

DK GRN

76

Passenger Seat Recline Motor Forward

G

DK BLU

298

Passenger Seat Front Vertical Motor Down

H

DK GRN

297

Passenger Seat Front Vertical Motor Up

J

LT BLU

289

Passenger Seat Rear Vertical Motor Down

K

YEL

288

Passenger Seat Rear Vertical Motor Up

L-M

--

--

Not Used

Seat Front Vertical Motor - Driver


Object Number: 130707  Size: CH

Connector Part Information

    • 12020556
    • 2-Way F Metri-Pack 480 Series (BLK)

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

Seat Front Vertical Motor - Front Passenger


Object Number: 130707  Size: CH

Connector Part Information

    • 12020556
    • 2-Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

297

Passenger Seat Front Vertical Motor Up

B

DK BLU

298

Passenger Seat Front Vertical Motor Down

Seat Front Vertical Position Sensor - Driver w/A45


Object Number: 130702  Size: CH

Connector Part Information

    • 12059584
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Available

B

BLK

782

Memory Seat/Mirror Sensor Low Reference

C

BRN/WHT

557

Front Vertical Seat Motor Position Sensor Signal

D

GRY

788

5-Volt Reference

Seat Lumbar Horizontal Motor - Driver (AL9)


Object Number: 130707  Size: CH

Connector Part Information

    • 12020556
    • 2-Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

611

Driver Seat Lumbar Motor Forward

B

WHT

610

Driver Seat Lumbar Motor Rearward

Seat Horizontal Motor - Front Passenger


Object Number: 130706  Size: CH

Connector Part Information

    • 12052110
    • 2-Way F Metri-Pack 480 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

TAN

296

Passenger Seat Horizontal Motor Forward

B

LT GRN

290

Passenger Seat Horizontal Motor Rearward

Seat Lumbar Horizontal Position Sensor - Driver (A45 and AL9)


Object Number: 694206  Size: CH

Connector Part Information

    • 15976041
    • 4-Way M Molex (WHT)

Pin

Wire Color

Circuit No.

Function

1

LT BLU

782

Memory Seat/Mirror Sensor Low Reference

2

--

--

Not Used

3

RED

1063

Driver Seat Lumbar Horizontal Position Sensor Signal

4

BRN

788

5-Volt Reference

Seat Lumbar Switch - Driver (A45 and AL9)


Object Number: 73146  Size: CH

Connector Part Information

    • 12052854
    • 7-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1064

Driver Seat Lumbar Rearward Switch Signal

B

WHT

1066

Driver Seat Lumbar Up Switch Signal

C

YEL/BLK

1067

Driver Seat Lumbar Down Switch Signal

D-E

--

--

Not Used

F

YEL

1065

Driver Seat Lumbar Forward Switch Signal

G

ORN

2840

Battery Positive Voltage

Seat Lumbar Vertical Motor - Driver (AL9)


Object Number: 130707  Size: CH

Connector Part Information

    • 12020556
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

768

Driver Seat Lumbar Motor Up

B

ORN

767

Driver Seat Lumbar Motor Down

Seat Lumbar Vertical Position Sensor - Driver (A45 and AL9)


Object Number: 694206  Size: CH

Connector Part Information

    • 15976041
    • 4-Way M Molex (WHT)

Pin

Wire Color

Circuit No.

Function

1

BRN

788

5-Volt Reference

2

--

--

Not Used

3

ORN

1062

Driver Seat Lumbar Vertical Position Sensor Signal

4

LT BLU

782

Memory Seat/Mirror Sensor Low Reference

Seat Rear Vertical Motor - Driver


Object Number: 130709  Size: CH

Connector Part Information

    • 12052109
    • 2-Way F Metri-Pack 480 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

283

Driver Seat Rear Vertical Motor Down

B

YEL

282

Driver Seat Rear Vertical Motor Up

Seat Rear Vertical Motor - Front Passenger


Object Number: 130709  Size: CH

Connector Part Information

    • 12052109
    • 2-Way F Metri-Pack 480 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

289

Passenger Seat Rear Vertical Motor Down

B

YEL

288

Passenger Seat Rear Vertical Motor Up

Seat Rear Vertical Position Sensor - Driver (W/A45)


Object Number: 130701  Size: CH

Connector Part Information

    • 12059582
    • 4-Way F Metri-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

BLK

782

Memory Seat/Mirror Sensor Low Reference

B

TAN

568

Rear Vertical Seat Motor Position Sensor Signal

C

--

--

Not Available

D

GRY

788

5-Volt Reference

Seat Recline Motor - Driver (A80)


Object Number: 153645  Size: CH

Connector Part Information

    • 12129081
    • 2-Way F Metri-Pack 280 Series Flex Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

276

Driver Seat Recline Motor Forward

B

LT BLU

277

Driver Seat Recline Motor Rearward

Seat Recline Motor - Front Passenger (A81)


Object Number: 153645  Size: CH

Connector Part Information

    • 12129081
    • 2-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

77

Passenger Seat Recline Motor Rearward

B

DK GRN

76

Passenger Seat Recline Motor Forward

Seat Recline Position Sensor - Driver (A45, A80, A45)


Object Number: 333035  Size: CH

Connector Part Information

    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

788

5-Volt Reference

B

WHT/BLK

570

Driver Seat Recline Motor Position Sensor Signal

C

BLK

782

Memory Seat/Mirror Sensor Low Reference

Seat Recline Switch - Driver (w/A80, w/o AG1)


Object Number: 62432  Size: CH

Connector Part Information

    • 12041429
    • 5-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

650

Ground

B

LT GRN

276

Driver Seat Recline Motor Forward

C

BLK

650

Ground

D

ORN

3740

Battery Positive Voltage

E

LT BLU

277

Driver Seat Recline Motor Rearward

Seat Recline Switch - Front Passenger (w/A81, w/o AG2)


Object Number: 62432  Size: CH

Connector Part Information

    • 12041429
    • 5-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

650

Ground

B

DK GRN

76

Passenger Seat Recline Motor Forward

C

BLK

650

Ground

D

ORN

3740

Battery Positive Voltage

E

DK BLU

77

Passenger Seat Recline Motor Rearward