GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 XLR 🢒 Body 🢒 Wiring Systems 🢒 Power Seat Connector End Views
Table 1: Climate Control Seat Module - Driver C1
Table 2: Climate Control Seat Module - Driver C2
Table 3: Climate Control Seat Module - Passenger C1
Table 4: Climate Control Seat Module - Passenger C2
Table 5: Heated/Cooled Seat Blower Motor - Driver
Table 6: Heated/Cooled Seat Blower Motor - Passenger
Table 7: Lower Lumbar Switch - Driver
Table 8: Lower Lumbar Switch - Passenger
Table 9: Lumbar Pump/Control Module Assembly - Driver
Table 10: Lumbar Pump/Control Module Assembly - Passenger
Table 11: Memory Seat Module - Driver C1
Table 12: Memory Seat Module - Driver C2
Table 13: Memory Seat Module - Driver C3
Table 14: Memory Seat Switch
Table 15: Seat Adjuster Motor Assembly - Driver C1
Table 16: Seat Adjuster Motor Assembly - Driver C2
Table 17: Seat Adjuster Motor Assembly - Driver C3
Table 18: Seat Adjuster Motor Assembly - Driver C4
Table 19: Seat Adjuster Motor Assembly - Front Passenger
Table 20: Seat Adjuster Switch - Driver
Table 21: Seat Adjuster Switch - Front Passenger
Table 22: Seat Back Heated/Cooled Ventilation Module - Driver
Table 23: Seat Back Heated/Cooled Ventilation Module - Passenger
Table 24: Seat Cushion Heated/Cooled Ventilation Module - Driver
Table 25: Seat Cushion Heated/Cooled Ventilation Module - Passenger
Table 26: Seat Recline Motor - Driver C1
Table 27: Seat Recline Motor - Driver C2
Table 28: Seat Recline Motor - Front Passenger
Table 29: Upper Lumbar Switch - Driver
Table 30: Upper Lumbar Switch - Passenger

Climate Control Seat Module - Driver C1


Object Number: 62450 Size: CH

Connector Part Information
    • OEM: 12052856
    • Service: 12125636
    • 4-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PK

1139

Run/Crank Ignition 1 Voltage

C

BK

1150

Ground

D

RD/WH

1640

Battery Positive Voltage

Climate Control Seat Module - Driver C2


Object Number: 1317472 Size: CH

Connector Part Information
    • OEM: 638082-1
    • Service: NS

Pin

Wire Color

Circuit No.

Function

1

PK

2077

Driver Heated Seat Element Supply Voltage

2

L-GN

2078

Driver Heated Seat Element Low Reference

3

GY

5912

Driver Seat Fan Low Reference

4-9

--

--

Not Used

10

D-GN

5918

Driver Seat Fan Voltage Reference

11

BN

2432

Driver Heated Back Element Supply Voltage

12

PU

2424

Driver Heated Back Element Low Reference

13

OG

5919

Driver Seat Fan Speed Control

14

L-BU/WH

5917

Driver Seat Fan Tachometer Signal

15

PK

1501

Driver Heated Seat High/Low Signal

16

--

--

Not Used

17

YE

2080

Driver Heated Seat NTC Low Reference

18

YE/BK

2079

Driver Heated Seat NTC Signal

19

D-BU

2425

Driver Heated Back NTC Signal

20

PK

2426

Driver Heated Back NTC Low Reference

Climate Control Seat Module - Passenger C1


Object Number: 62450 Size: CH

Connector Part Information
    • OEM: 12052856
    • Service: 12125636
    • 4-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PK

1139

Run/Crank Ignition 1 Voltage

C

BK

750

Ground

D

RD/WH

3240

Battery Positive Voltage

Climate Control Seat Module - Passenger C2


Object Number: 1317472 Size: CH

Connector Part Information
    • OEM: 638082-1
    • Service: NS

Pin

Wire Color

Circuit No.

Function

1

D-BU

2479

Passenger Heated Seat Element Supply Voltage

2

PK

2480

Passenger Heated Seat Element Low Reference

3

L-GN

5916

Passenger Seat Fan Low Reference

4-9

--

--

Not Used

10

WH

5914

Passenger Seat Fan Voltage Reference

11

TN

2481

Passenger Heated Back Element Supply Voltage

12

L-BU

2433

Passenger Heated Back Element Low Reference

13

D-BU

5915

Passenger Seat Fan Speed Control

14

BN/WH

5913

Passenger Seat Fan Tachometer Signal

15

PK/BK

1503

Passenger Heated Seat High/Low Signal

16

--

--

Not Used

17

PK

2435

Passenger Heated Seat NTC Low Reference

18

GY

2434

Passenger Heated Seat NTC Signal

19

TN

2436

Passenger Heated Back NTC Signal

20

TN

2482

Passenger Heated Back NTC Low Reference

Heated/Cooled Seat Blower Motor - Driver


Object Number: 1464335 Size: CH

Connector Part Information
    • OEM: 72825531-41
    • Service: NS
    • 4-Way M YESC/USCAR Class III Series (GY)

Pin

Wire Color

Circuit No.

Function

1

D-GN

5918

Driver Seat Fan Voltage Reference

2

L-BU/WH

5917

Driver Seat Fan Tachometer Signal

3

OG

5919

Driver Seat Fan Speed Control

4

GY

5912

Driver Seat Fan Low Reference

Heated/Cooled Seat Blower Motor - Passenger


Object Number: 1464335 Size: CH

Connector Part Information
    • OEM: 72825531-41
    • Service: NS
    • 4-Way M YESC/USCAR Class III Series (GY)

Pin

Wire Color

Circuit No.

Function

1

WH

5914

Passenger Seat Fan Voltage Reference

2

BN/WH

5913

Passenger Seat Fan Tachometer Signal

3

D-BU

5915

Passenger Seat Fan Speed Control

4

L-GN

5916

Passenger Seat Fan Low Reference

Lower Lumbar Switch - Driver


Object Number: 62432 Size: CH

Connector Part Information
    • OEM: 12041429
    • Service: 12167129
    • 5-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

YE

386

Driver Power Seat Lumbar Down Relay Control

C

--

--

Not Used

D

RD/WH

2240

Battery Positive Voltage

E

PK

789

Driver Pneumatic Seat Lower Lumbar Solenoid Control

Lower Lumbar Switch - Passenger


Object Number: 62432 Size: CH

Connector Part Information
    • OEM: 12041429
    • Service: 12167129
    • 5-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

YE

757

Passenger Power Seat Lumbar Down Relay Control

C

--

--

Not Used

D

RD/WH

2240

Battery Positive Voltage

E

L-BU

1259

Passenger Pneumatic Seat Lower Lumbar Solenoid Control

Lumbar Pump/Control Module Assembly - Driver


Object Number: 808703 Size: CH

Connector Part Information
    • OEM: 12064770
    • Service: 12101823
    • 10-Way M Metri-Pack 150 Series (WH)

Pin

Wire Color

Circuit No.

Function

A

BK

1150

Ground

B

--

--

Not Used

C

YE

386

Driver Power Seat Lumbar Down Relay Control

D

GY

764

Driver Seat Deflate Relay Control

E-F

--

--

Not Used

G

YE

777

Driver Pneumatic Seat Upper Lumbar Solenoid Control

H

PK

789

Driver Pneumatic Seat Lower Lumbar Solenoid Control

J

--

--

Not Used

K

RD/WH

2240

Battery Positive Voltage

Lumbar Pump/Control Module Assembly - Passenger


Object Number: 808703 Size: CH

Connector Part Information
    • OEM: 12064770
    • Service: 12101823
    • 10-Way M Metri-Pack 150 Series (WH)

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

--

--

Not Used

C

YE

757

Passenger Power Seat Lumbar Down Relay Control

D

GY

1805

Passenger Pneumatic Seat Deflate Relay Control

E-F

--

--

Not Used

G

OG

1261

Passenger Pneumatic Seat Upper Lumbar Solenoid Control

H

L-BU

1259

Passenger Pneumatic Seat Lower Lumbar Solenoid Control

J

--

--

Not Used

K

RD/WH

2240

Battery Positive Voltage

Memory Seat Module - Driver C1


Object Number: 808706 Size: CH

Connector Part Information
    • OEM: 12064749
    • Service: 12101888
    • 2-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/WH

1540

Battery Positive Voltage

B

BK

1150

Ground

Memory Seat Module - Driver C2


Object Number: 73222 Size: CH

Connector Part Information
    • OEM: 12110115
    • Service: 12110115
    • 32-Way F Micro-Pack 100 Series (BU)

Pin

Wire Color

Circuit No.

Function

E1

D-GN

1518

Power Seat Front Vertical Up Switch Signal

E2

YE

1519

Power Seat Rear Vertical Up Switch Signal

E3

D-BU

1520

Power Seat Front Vertical Down Switch Signal

E4

L-BU

1521

Power Seat Rear Vertical Down Switch Signal

E5

TN

1522

Power Seat Horizontal Forward Switch Signal

E6

L-GN

1523

Power Seat Horizontal Rearward Switch Signal

E7

GY/BK

1269

Power Seat Recline Forward Switch Signal

E8

D-GN/WH

1270

Power Seat Recline Rearward Switch Signal

E9

OG

2095

Steering Column Tilt and Telescope Rearward Switch Signal

E10

PK

2094

Steering Column Tilt and Telescope Forward Switch Signal

E11

GY

2096

Steering Column Tilt and Telescope Up Switch Signal

E12

YE

2097

Steering Column Tilt and Telescope Down Switch Signal

E13

GY

788

Memory Mirror Position Sensor 5-Volt Reference

E14

BN/WH

557

Memory Seat Front Vertical Motor Position Sensor Signal

E15

TN

782

Memory Seat/Mirror Sensor Low Reference

E16

D-GN

569

Memory Seat Horizontal Motor Position Sensor Signal

F1

TN

568

Memory Seat Rear Vertical Motor Position Sensor Signal

F2

WH/BK

570

Driver Memory Seat Recline Motor Position Sensor Signal

F3

OG

2153

Steering Column Telescope Motor Signal

F4

OG

2154

Steering Column Tilt Motor Signal

F5-F8

--

--

Not Used

F9

WH

615

Memory Seat Switch Signal (1)

F10

PU

616

Memory Seat Switch Signal (2)

F11

RD/WH

440

Battery Positive Voltage

F12-F14

--

--

Not Used

F15

BN/WH

1048

Seat Control Module Class 2 Serial Data

F16

--

--

Not Used

Memory Seat Module - Driver C3


Object Number: 283847 Size: CH

Connector Part Information
    • OEM: 12129431
    • Service: 12129431
    • 16-Way F Metri-Pack 280 Series, ACT (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

286

Driver Power Seat Front Vertical Motor Up Control

B

OG

2098

Steering Column Telescope Motor Forward

C

PK

2111

Steering Column Tilt Motor Up Control

D-E

--

--

Not Used

F

L-GN

276

Driver Power Seat Recline Motor Forward Control

G

L-BU

277

Driver Power Seat Recline Motor Rearward Control

H-J

--

--

Not Used

K

BN

2112

Steering Column Tilt Motor Down Control

L

TN

2110

Steering Column Telescope Motor Rearward

M

D-BU

287

Driver Power Seat Front Vertical Motor Down Control

N

TN

285

Driver Power Seat Horizontal Motor Forward Control

P

L-BU

283

Driver Power Seat Rear Vertical Motor Down Control

R

YE

282

Driver Power Seat Rear Vertical Motor Up Control

S

L-GN

284

Driver Power Seat Horizontal Motor Rearward Control

Memory Seat Switch


Object Number: 287981 Size: CH

Connector Part Information
    • OEM: 12092162
    • Service: 15306021
    • 4-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

WH

615

Memory Seat Switch Signal (1)

B

PU

616

Memory Seat Switch Signal (2)

C

RD/WH

440

Battery Positive Voltage

D

WH

1244

Instrument Panel Lamp Supply Voltage (2)

Seat Adjuster Motor Assembly - Driver C1


Object Number: 39689 Size: CH

Connector Part Information
    • OEM: 12064754
    • Service: 15305872
    • 6-Way M Metri-Pack 280 Series, Self Lock (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

285

Driver Power Seat Horizontal Motor Forward Control

B

L-GN

284

Driver Power Seat Horizontal Motor Rearward Control

C

D-GN

286

Driver Power Seat Front Vertical Motor Up Control

D

D-BU

287

Driver Power Seat Front Vertical Motor Down Control

E

YE

282

Driver Power Seat Rear Vertical Motor Up Control

F

L-BU

283

Driver Power Seat Rear Vertical Motor Down Control

Seat Adjuster Motor Assembly - Driver C2


Object Number: 333035 Size: CH

Connector Part Information
    • OEM: 12047781
    • Service: 12101864
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

782

Low Reference

B

BN/WH

557

Front Vertical Motor Position Sensor Signal

C

GY

788

5-Volt Reference

Seat Adjuster Motor Assembly - Driver C3


Object Number: 333035 Size: CH

Connector Part Information
    • OEM: 12047781
    • Service: 12101864
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

782

Low Reference

B

TN

568

Rear Vertical Motor Position Sensor Signal

C

GY

788

5-Volt Reference

Seat Adjuster Motor Assembly - Driver C4


Object Number: 333035 Size: CH

Connector Part Information
    • OEM: 12047781
    • Service: 12101864
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

782

Low Reference

B

D-GN

569

Horizontal Seat Motor Position Sensor Signal

C

GY

788

5-Volt Reference

Seat Adjuster Motor Assembly - Front Passenger


Object Number: 39689 Size: CH

Connector Part Information
    • OEM: 12064754
    • Service: 15305872
    • 6-Way M Metri-Pack 280 Series, Self Lock (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

296

Passenger Power Seat Horizontal Motor Forward Control

B

L-GN

290

Passenger Power Seat Horizontal Motor Rearward Control

C

D-GN

297

Passenger Power Seat Front Vertical Motor Up Control

D

D-BU

298

Passenger Power Seat Front Vertical Motor Down Control

E

YE

288

Passenger Power Seat Rear Vertical Motor Up Control

F

L-BU

289

Passenger Power Seat Rear Vertical Motor Down Control

Seat Adjuster Switch - Driver


Object Number: 623046 Size: CH

Connector Part Information
    • OEM: 15326931
    • Service: 15306309
    • 10-Way F GT 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN/WH

1270

Power Seat Recline Rearward Switch Signal

B

--

--

Not Used

C

L-GN

1523

Power Seat Horizontal Rearward Switch Signal

D

TN

1522

Power Seat Horizontal Forward Switch Signal

E

RD/WH

440

Battery Positive Voltage

F

GY/BK

1269

Power Seat Recline Forward Switch Signal

G

L-BU

1521

Power Seat Rear Vertical Down Switch Signal

H

YE

1519

Power Seat Rear Vertical Up Switch Signal

J

D-BU

1520

Power Seat Front Vertical Down Switch Signal

K

D-GN

1518

Power Seat Front Vertical Up Switch Signal

Seat Adjuster Switch - Front Passenger


Object Number: 623046 Size: CH

Connector Part Information
    • OEM: 15326931
    • Service: 15306309
    • 10-Way F GT 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/WH

1540

Battery Positive Voltage

B

L-GN

290

Passenger Power Seat Horizontal Motor Rearward Control

C

TN

296

Passenger Power Seat Horizontal Motor Forward Control

D

BK

750

Ground

E

D-GN

76

Passenger Power Seat Recline Motor Forward

F

D-BU

298

Passenger Power Seat Front Vertical Motor Down Control

G

D-GN

297

Passenger Power Seat Front Vertical Motor Up Control

H

L-BU

289

Passenger Power Seat Rear Vertical Motor Down Control

J

YE

288

Passenger Power Seat Rear Vertical Motor Up Control

K

D-BU

77

Passenger Power Seat Recline Motor Rearward

Seat Back Heated/Cooled Ventilation Module - Driver


Object Number: 1283896 Size: CH

Connector Part Information
    • OEM: 72835532-40
    • Service: NS
    • 6-Way M Yazaki (GY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PK

2426

Driver Heated Back NTC Low Reference

3

D-BU

2425

Driver Heated Back NTC Signal

4

PU

2424

Driver Heated Back Element Low Reference

5

--

--

Not Used

6

BN

2432

Driver Heated Back Element Supply Voltage

Seat Back Heated/Cooled Ventilation Module - Passenger


Object Number: 1283896 Size: CH

Connector Part Information
    • OEM: 72835532-40
    • Service: NS
    • 6-Way M Yazaki (GY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PK

2482

Passenger Heated Back NTC Low Reference

3

D-BU

2436

Passenger Heated Back NTC Signal

4

PU

2433

Passenger Heated Back Element Low Reference

5

--

--

Not Used

6

BN

2481

Passenger Heated Back Element Supply Voltage

Seat Cushion Heated/Cooled Ventilation Module - Driver


Object Number: 1283896 Size: CH

Connector Part Information
    • OEM: 72835532-40
    • Service: NS
    • 6-Way M Yazaki (GY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

YE

2080

Driver Heated Seat NTC Low Reference

3

YE/BK

2079

Driver Heated Seat NTC Signal

4

L-GN

2078

Driver Heated Seat Element Low Reference

5

--

--

Not Used

6

PK

2077

Driver Heated Seat Element Supply Voltage

Seat Cushion Heated/Cooled Ventilation Module - Passenger


Object Number: 1283896 Size: CH

Connector Part Information
    • OEM: 72835532-40
    • Service: NS
    • 6-Way M Yazaki (GY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PK

2435

Passenger Heated Seat NTC Low Reference

3

GY

2434

Passenger Heated Seat NTC Signal

4

PK

2480

Passenger Heated Seat Element Low Reference

5

--

--

Not Used

6

D-BU

2479

Passenger Heated Seat Element Supply Voltage

Seat Recline Motor - Driver C1


Object Number: 130706 Size: CH

Connector Part Information
    • OEM: 12052110
    • Service: 12102768
    • 2-Way F Metri-Pack 480 Series (WH)

Pin

Wire Color

Circuit No.

Function

A

L-GN

276

Driver Power Seat Recline Motor Forward Control

B

L-BU

277

Driver Power Seat Recline Motor Rearward Control

Seat Recline Motor - Driver C2


Object Number: 405591 Size: CH

Connector Part Information
    • OEM: 12059583
    • Service: 15305814
    • 3-Way F Metri-Pack 150 Series (WH)

Pin

Wire Color

Circuit No.

Function

A

GY

788

Memory Mirror Position Sensor 5-Volt Reference

B

--

--

Not Used

C

WH/BK

570

Driver Memory Seat Recline Motor Position Sensor Signal

D

TN

782

Memory Seat/Mirror Sensor Low Reference

Seat Recline Motor - Front Passenger


Object Number: 38284 Size: CH

Connector Part Information
    • OEM: 12064750
    • Service: 12101935
    • 2-Way M Metri-Pack 480 Series (WH)

Pin

Wire Color

Circuit No.

Function

A

D-GN

76

Passenger Power Seat Recline Motor Forward

B

D-BU

77

Passenger Power Seat Recline Motor Rearward

Upper Lumbar Switch - Driver


Object Number: 62432 Size: CH

Connector Part Information
    • OEM: 12041429
    • Service: 12167129
    • 5-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

GY

764

Driver Seat Deflate Relay Control

C

--

--

Not Used

D

RD/WH

2240

Battery Positive Voltage

E

YE

777

Driver Pneumatic Seat Upper Lumbar Solenoid Control

Upper Lumbar Switch - Passenger


Object Number: 62432 Size: CH

Connector Part Information
    • OEM: 12041429
    • Service: 12167129
    • 5-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

GY

1805

Passenger Pneumatic Seat Deflate Relay Control

C

--

--

Not Used

D

RD/WH

2240

Battery Positive Voltage

E

OG

1261

Passenger Pneumatic Seat Upper Lumbar Solenoid Control