GM Service Manual Online
For 1990-2009 cars only
Table 1: LH Seat Front Vertical Motor
Table 2: LH Seat Rear Vertical Motor
Table 3: RH Seat Front Vertical Motor
Table 4: RH Seat Rear Vertical Motor
Table 5: LH Seat Horizontal Motor
Table 6: RH Seat Horizontal Motor
Table 7: LH Power Seat Switch
Table 8: RH Power Seat Switch
Table 9: LH Heated Seat Module
Table 10: RH Heated Seat Module
Table 11: Memory Seat Module (MSM) C1
Table 12: Memory Seat Module (MSM) C2
Table 13: Memory Seat Module (MSM) C3
Table 14: LH Seat Front Vertical Position Sensor
Table 15: LH Seat Front Horizontal Position Sensor
Table 16: LH Seat Rear Vertical Position Sensor
Table 17: LH Seat Front Recline Motor
Table 18: RH Seat Front Recline Motor
Table 19: LH Seat Front Recline Position Sensor

LH Seat Front Vertical Motor


Object Number: 808706  Size: CH

Connector Part Information

    • 12064749
    • 2-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

D-BU

287

Driver Seat Front Vertical Motor Down Control

B

D-GN

286

Driver Seat Front Vertical Motor Up Control

LH Seat Rear Vertical Motor


Object Number: 808706  Size: CH

Connector Part Information

    • 12064749
    • 2-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

YE

282

Driver Seat Rear Vertical Motor Up Control

B

L-BU

283

Driver Seat Rear Vertical Motor Down Control

RH Seat Front Vertical Motor


Object Number: 808706  Size: CH

Connector Part Information

    • 12064749
    • 2-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

D-GN

297

Passenger Seat Front Vertical Motor Up Control

B

D-BU

298

Passenger Seat Front Vertical Motor Down Control

RH Seat Rear Vertical Motor


Object Number: 808706  Size: CH

Connector Part Information

    • 12064749
    • 2-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

L-BU

289

Passenger Seat Rear Vertical Motor Down Control

B

YE

288

Power Seat Motor - Feed - Passenger - Rear Vertical Up

LH Seat Horizontal Motor


Object Number: 153645  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit Number

Function

A

TN

285

Driver Seat Horizontal Motor Forward Control

B

L-GN

284

Driver Seat Horizontal Motor Rearward Control

RH Seat Horizontal Motor


Object Number: 153645  Size: CH

Connector Part Information

    • 12129081
    • 2-Way f Metri-Pack 280 Series Flexlock (BK)

Pin

Wire Color

Circuit Number

Function

A

L-GN

284

Driver Seat Horizontal Motor Rearward Control

B

TN

285

Driver Seat Horizontal Motor Forward Control

LH Power Seat Switch


Object Number: 476149  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit Number

Function

A

L-BU

277

Driver Seat Recline Motor Rearward Control

B

L-GN

276

Driver Seat Recline Motor Forward Control

C

BK

550

Ground (Not Used w/ Memory Seats)

D

L-GN

284

Driver Seat Horizontal Motor Rearward Control

E

TN

285

Driver Seat Horizontal Motor Forward Control

F

RD/WH

3740

Battery Positive Voltage

G-H

--

--

Not Used

J

L-BU

283

Driver Seat Rear Vertical Motor Down Control

K

YE

282

Driver Seat Rear Vertical Motor Up Control

L

D-BU

287

Driver Seat Front Vertical Motor Down Control

M

D-GN

286

Driver Seat Front Vertical Motor Up Control

RH Power Seat Switch


Object Number: 476149  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit Number

Function

A

RD/WH

3740

Battery Positive Voltage

B

L-GN

290

Passenger Seat Horizontal Motor Rearward Control

C

TN

296

Passenger Seat Horizontal Motor Forward Control

D

BK

650

Ground

E

L-BU

77

Passenger Seat Recline Motor Rearward

F

L-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

LH Heated Seat Module


Object Number: 62464  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit Number

Function

A

OG

2540

Battery Positive Voltage

B

BN

41

Ignition 3 Voltage

C

L-BU

2181

Passenger Heated Seat Control Module Status Signal

D

--

--

Not Used

E

PK

1503

Passenger Heated Seat High/Low Signal

F-J

--

--

Not Used

K

BK

650

Ground

RH Heated Seat Module


Object Number: 62464  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit Number

Function

A

OG

2540

Battery Positive Voltage

B

BN

41

Ignition 3 Voltage

C

L-BU/WH

2181

Passenger Heated Seat Control Module Status Signal

D

--

--

Not Used

E

PK

1503

Passenger Heated Seat High/Low Signal

F-J

--

--

Not Used

K

BK

650

Ground

Memory Seat Module (MSM) C1


Object Number: 808706  Size: CH

Connector Part Information

    • 12064749
    • 2-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

OG

3740

Battery Positive Voltage

B

BK

550

Ground

Memory Seat Module (MSM) C2


Object Number: 646417  Size: CH

Connector Part Information

    • 12110112
    • 32-Way F Micro-Pack 100 Series (TN)

Pin

Wire Color

Circuit Number

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

L-GN

276

Driver Seat Recline Motor Forward Control

E8

L-BU

277

Driver Seat Recline Motor Rearward Control

E9-E12

--

--

Not Used

E13

GY

788

5 Volt Reference

E14

BN/WH

557

Front Vertical Seat Motor Position Sensor Signal

E15

BK

782

Memory Seat/Mirror Sensor Low Reference

E16

D-GN

569

Horizontal Seat Motor Position Sensor Signal

F1

TN

568

Rear Vertical Seat Motor Position Sensor Signal

F2

WH/BK

570

Driver Seat Recline Motor Position Sensor Signal

F3-F13

--

--

Not Used

F14

PU

1807

Class 2 Serial Data

F15-F16

--

--

Not Used

Memory Seat Module (MSM) C3


Object Number: 283847  Size: CH

Connector Part Information

    • 12129431
    • 16-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

D-GN

286

Driver Seat Front Vertical Motor Up Control

B-E

--

--

Not Used

F

L-GN

276

Driver Seat Recline Motor Forward Control

G

L-BU

277

Driver Seat Recline Motor Rearward Control

H-L

--

--

Not Used

M

D-BU

287

Driver Seat Front Vertical Motor Down Control

N

TN

285

Driver Seat Horizontal Motor Forward Control

P

L-BU

283

Driver Seat Rear Vertical Motor Down Control

R

YE

282

Driver Seat Rear Vertical Motor Up Control

S

L-GN

284

Driver Seat Horizontal Motor Rearward Control

LH Seat Front Vertical Position Sensor


Object Number: 405591  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit Number

Function

A

--

--

Not Used

B

BK

782

Memory Seat/Mirror Sensor Low Reference

C

BN/WH

557

Front Vertical Seat Motor Position Sensor Signal

D

GY

788

5 Volt Reference

LH Seat Front Horizontal Position Sensor


Object Number: 405591  Size: CH

Connector Part Information

    • 12059581
    • 4-Way F Metri-Pack 150 Series (GY)

Pin

Wire Color

Circuit Number

Function

A

GY

782

Memory Seat/Mirror Sensor Low Reference

B

D-GN

569

Horizontal Seat Motor Position Sensor Signal

C

BK

788

5 Volt Reference

D

--

--

Not Used

LH Seat Rear Vertical Position Sensor


Object Number: 405591  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit Number

Function

A

GY

782

Memory Seat/Mirror Sensor Low Reference

B

TN

568

Rear Vertical Seat Motor Position Sensor Signal

C

--

--

Not Used

D

BK

788

5 Volt Reference

LH Seat Front Recline Motor


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F Metri-Pack 280 Series, Flexlock (BK)

Pin

Wire Color

Circuit Number

Function

A

L-GN

276

Driver Seat Recline Motor Forward Control

B

L-BU

277

Driver Seat Recline Motor Rearward Control

RH Seat Front Recline Motor


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F Metri-Pack 280 Series, Flexlock (MD GY)

Pin

Wire Color

Circuit Number

Function

A

L-BU

76

Passenger Seat Recline Motor Forward

B

L-GN

77

Passenger Seat Recline Motor Rearward

LH Seat Front Recline Position Sensor


Object Number: 405591  Size: CH

Connector Part Information

    • 12059583
    • 4-Way F Metri-Pack 150 Series (NA)

Pin

Wire Color

Circuit Number

Function

A

BK

782

Memory Seat/Mirror Sensor Low Reference

B

--

--

Not Used

C

WH/BK

570

Driver Seat Recline Motor Position Sensor Signal