GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Door Module (DDM)-C5 (Memory/Heated Seat Switch w/KA7)
Table 2: Front Passenger Door Module (FPDM)-C5 (Heated Seat Switch w/KA7)
Table 3: Heated Seat Control Module-LR (w/KA7)
Table 4: Heated Seat Control Module-RR (w/KA7)
Table 5: Heated Seat Element-Driver Cushion (w/KA7)
Table 6: Heated Seat Element-Passenger Cushion (w/KA7)
Table 7: Heated Seat Element-LR/RR (w/KA7)
Table 8: Heated Seat Switch-LR w/KA7
Table 9: Heated Seat Switch-RR w/KA7
Table 10: Memory Seat Module-Driver-C1
Table 11: Memory Seat Module-Driver-C2
Table 12: Memory Seat Module-Driver-C3
Table 13: Memory Seat Module-Driver-C4
Table 14: Seat Adjuster Switch-Driver
Table 15: Seat Adjuster Switch-Front Passenger
Table 16: Seat Bolster/Lumbar Switch-Driver
Table 17: Seat Bolster/Lumbar Switch-Front Passenger
Table 18: Seat Bolster Motor/Position Sensor-Driver
Table 19: Seat Lumbar Motor/Position Sensor-Driver
Table 20: Seat Front Vertical Position Sensor-Driver
Table 21: Seat Horizontal Position Sensor-Driver
Table 22: Seat Rear Vertical Position Sensor-Driver
Table 23: Seat Recline Position Sensor-Driver
Table 24: Seat Bolster Motor-Front Passenger
Table 25: Seat Front Vertical Motor-Driver
Table 26: Seat Front Vertical Motor-Front Passenger
Table 27: Seat Lumbar Motor-Front Passenger
Table 28: Seat Rear Vertical Motor-Driver
Table 29: Seat Rear Vertical Motor-Front Passenger
Table 30: Seat Recline Motor-Driver
Table 31: Seat Recline Motor-Front Passenger

Driver Door Module (DDM)-C5 (Memory/Heated Seat Switch w/KA7)


Object Number: 849815  Size: CH

Connector Part Information

    • 6383393-4
    • 12-Way F AMP 0.64 mm Unsealed (GRN)

Pin

Wire Color

Circuit No.

Function

1

WHT/BLK

--

Medium Heat Indicator Control w/KA7

2

YEL

--

Low Heat Indicator Control w/KA

3

GRY

--

Back Only Select w/KA7

4

LT BLU

--

Memory/Heated Seat Backlight w/KA7

5

PNK

--

Memory 2 Switch Signal w/KA7

6

--

--

Not Used

7

DK GRN

--

High Heat Indicator Control w/KA7

8

BLK

--

Back Only Indicator w/KA7

9

DK BLU

--

Back and Cushion Select w/KA7

10

RED

--

Memory 1 Switch Signal

11

BRN

--

Memory/Heated Switch Supply Voltage w/KA7

12

--

--

Not Used

Front Passenger Door Module (FPDM)-C5 (Heated Seat Switch w/KA7)


Object Number: 849815  Size: CH

Connector Part Information

    • 6383393-4
    • 12-Way F AMP 0.64 mm Unsealed (GRN)

Pin

Wire Color

Circuit No.

Function

1

YEL

--

Low Heat Indicator Control w/KA7

2

DK GRN

--

High Heat Indicator Control w/KA7

3

DK BLU

--

Back and Cushion Select w/KA7

4

GRY

--

Back Only Select w/KA7

5

--

--

Not Used

6

BRN

--

Memory/Heated Seat Switch Supply Voltage w/KA7

7

BLK

--

Back Only Indicator Control w/KA7

8

WHT/BLK

--

Medium Heat Indicator Control w/KA7

9-11

--

--

Not Used

12

LT BLU

--

Heated Seat Switch Backlight w/KA7

Heated Seat Control Module-LR (w/KA7)


Object Number: 887125  Size: CH

Connector Part Information

    • 15339007
    • 9-Way F Metri-Pack 280,630 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

2075

Heated Seat Cushion Element Control w/KA7

B

BRN

1637

Left Rear Heated Seat Switch Signal w/KA7

C

BRN

541

Ignition 3 Voltage w/KA7

D

ORN

4540

Battery Positive Voltage w/KA7

E

YEL

2079

Heated Seat Cushion Temperature Sensor Signal w/KA7

F

BLK

1150

Ground w/KA7

G

BLK/WHT

1638

Left Rear Heated Seat High Temperature Indicator Control w/KA7

H

PNK

1631

Left Rear Heated Seat Low Temperature Indicator Control w/KA7

J

BLK

2080

Low Reference w/KA7

Heated Seat Control Module-RR (w/KA7)


Object Number: 887125  Size: CH

Connector Part Information

    • 15339007
    • 9-Way F Metri-Pack 280,630 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

2075

Heated Seat Cushion Element Control w/KA7

B

BRN/WHT

1634

Right Rear Heated Seat Switch Signal w/KA7

C

BRN

541

Ignition 3 Voltage w/KA7

D

ORN

4540

Battery Positive Voltage w/KA7

E

YEL

2079

Heated Seat Cushion Temperature Sensor Signal w/KA7

F

BLK

1250

Ground w/KA7

G

BLK/WHT

1635

Right Rear Heated Seat High Temperature Indicator Control w/KA7

H

PNK

1636

Right Rear Heated Seat Low Temperature Indicator Control w/KA7

J

BLK

2080

Low Reference w/KA7

Heated Seat Element-Driver Cushion (w/KA7)


Object Number: 766913  Size: CH

Connector Part Information

    • 12064778
    • 2-Way M Metri-Pack 150 Series (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

BRN

2077

Heated Seat Cushion Element Supply Voltage w/KA7

B

BLK

2078

Heated Seat Cushion Element Control w/KA7

Heated Seat Element-Passenger Cushion (w/KA7)


Object Number: 766913  Size: CH

Connector Part Information

    • 12064778
    • 2-Way M Metri-Pack 150 Series (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

BRN

2479

Passenger Heated Seat Element Supply Voltage w/KA7

B

BLK

2480

Heated Seat Cushion Element Control w/KA7

Heated Seat Element-LR/RR (w/KA7)


Object Number: 39661  Size: CH

Connector Part Information

    • 12047786
    • 4-Way F Metri-Pack 150 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

2075

Heated Seat Cushion Element Control-w/KA7

B

BLK

1150

Ground-w/KA7

C

YEL

2079

Heated Seat Cushion Temperature Signal-w/KA7

D

BLK

2080

Low Reference-w/KA7

Heated Seat Switch-LR w/KA7


Object Number: 130714  Size: CH

Connector Part Information

    • 12124997
    • 5-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

1631

Left Rear Heated Seat Low Indicator Control w/KA7

B

BLK/WHT

1638

Left Rear Heated Seat High Indicator Control w/KA7

C

BRN

1637

Left Rear Heated Seat Switch Signal w/KA7

D

BRN/WHT

230

Instrument Panel Lamps Dimming Control

E

BLK

1050

Ground

Heated Seat Switch-RR w/KA7


Object Number: 130714  Size: CH

Connector Part Information

    • 12124997
    • 5-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

1636

Right Rear Heated Seat Low Indicator Control w/KA7

B

BLK/WHT

1635

Right Rear Heated Seat High Indicator Control w/KA7

C

BRN

1634

Right Rear Heated Seat Switch Signal w/KA7

D

BRN/WHT

230

Instrument Panel Lamps Dimming Control

E

BLK

1050

Ground

Memory Seat Module-Driver-C1


Object Number: 845625  Size: CH

Connector Part Information

    • 7283-5560-40
    • 8-Way F Yazaki 2.8 mm Unsealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

1

LT GRN

276

Driver Seat Recline Motor Forward Control

2

LT BLU

277

Driver Seat Recline Motor Rearward Control

3

TAN

285

Driver Seat Horizontal Motor Forward Control

4

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

5

LT BLU

283

Driver Seat Rear Vertical Motor Down Control

6

YEL

282

Driver Seat Rear Vertical Motor Up Control

7

DK BLU

287

Driver Seat Front Vertical Motor Down Control

8

DK GRN

286

Driver Seat Front Vertical Motor Up Control

Memory Seat Module-Driver-C2


Object Number: 845613  Size: CH

Connector Part Information

    • 7283-5625-40
    • 13-Way F Yazaki Hybrid Unsealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

1

ORN

1440

Battery Positive Voltage

2-3

--

--

Not Used

4

DK BLU

611

Driver Seat Lumbar Motor Forward Control

5

PNK

610

Driver Seat Lumbar Motor Rearward Control

6

--

--

Not Used

7

BLK

1150

Ground

8

--

--

Not Used

9

YEL

1257

Driver Seat Torso Bolster In Control

10

PPL

1258

Driver Seat Torso Bolster Out Control

11-13

--

--

Not Used

Memory Seat Module-Driver-C3


Object Number: 845626  Size: CH

Connector Part Information

    • 174516-2
    • 26-Way F AMP Hybrid (BLK)

Pin

Wire Color

Circuit No.

Function

1

RED/WHT

2077

Heated Seat Cushion Element Supply Voltage-w/KA7

2-3

--

--

Not Used

4

TAN

2408

Driver Seat Lumbar Motor Rearward Control

5

GRY/RED

5702

Driver Seat Torso Bolster Out Switch Signal

6

DK GRN/

WHT

1270

Power Seat Recline Rearward Switch Signal

7

--

--

Not Used

8

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

9

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

10

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

11

--

--

Not Used

12

WHT

5287

Voltage Reference

13

WHT

570B

Driver Seat Recline Motor Position Sensor Voltage Reference

14

BRN

2432

Driver Heated Seat Back Element Supply Voltage-w/KA7

15-16

--

--

Not Used

17

YEL

2407

Driver Seat Lumbar Motor Forward Switch Signal

18

WHT/RED

5701

Driver Seat Torso Bolster In Switch Signal

19

GRY/BLK

1269

Power Seat Recline Forward Switch Signal

20

--

--

Not Used

21

TAN

1522

Power Seat Horizontal Forward Switch Signal

22

YEL

1519

Power Seat Rear Vertical Up Switch Signal

23

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

24

ORN

1540

Switch Voltage Supply

25

BRN/WHT

5288

Low Reference

26

BLK

570A

Low Reference

Memory Seat Module-Driver-C4


Object Number: 845627  Size: CH

Connector Part Information

    • 174515-6
    • 22-Way F AMP Hybrid (GRY)

Pin

Wire Color

Circuit No.

Function

1

LT BLU

2433

Passenger Heated Seat Back Element Control-w/KA7

2

PNK

2480

Heated Seat Cushion Element Control-w/KA7

3

BRN/WHT

557

Front Vertical Seat Motor Position Sensor Signal

4

DK GRN

569

Horizontal Seat Motor Position Sensor Signal

5

YEL

1063

Driver Seat Lumbar Horizontal Position Sensor Signal

6

PPL

5700

Driver Seat Torso Bolster Position Sensor Signal

7

--

--

Not Used

8

DK BLU

2425

Driver Heated Seat Back Temperature Sensor Signal-w/KA7

9

BRN/WHT

1048

SCM (Seat) Class 2 Serial Data

10

--

--

Not Used

11

DK BLU

2479

Passenger Heated Seat Element Supply Voltage-w/KA7

12

PPL

2424

Driver Heated Seat Back Element Control-w/KA7

13

LT GRN

2078

Heated Seat Cushion Element Control-w/KA7

14

TAN

568

Rear Vertical Seat Motor Position Sensor Signal

15

--

--

Not Used

16

BLK/WHT

570

Driver Seat Recline Motor Position Sensor Signal

17-18

--

--

Not Used

19

DK BLU

2434

Passenger Heated Seat Cushion Temperature Sensor Signal-w/KA7

20-21

--

--

Not Used

22

DK BLU

2479

Passenger Heated Seat Element Supply Voltage-w/KA7

Seat Adjuster Switch-Driver


Object Number: 476149  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

DK GRN/

WHT

1270

Power Seat Recline Rearward Switch Signal

B

GRY/BLK

1269

Power Seat Recline Forward Switch Signal

C

--

--

Not Used

D

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

E

TAN

1522

Power Seat Horizontal Forward Switch Signal

F

ORN

1540

Switch Voltage Supply-Memory Seat Module

ORN

1540

Switch Voltage Supply-Lumbar Switch

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


Object Number: 476149  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1440

Battery Positive Voltage

B

LT GRN

290

Passenger Seat Horizontal Motor Rearward Control

C

TAN

296

Passenger Seat Horizontal Motor Forward Control

D

BLK

1250

Ground

E

DK BLU

77

Passenger Seat Recline Motor Rearward

F

DK GRN

76

Passenger Seat Recline Motor Forward

G

DK BLU

298

Passenger Seat Front Vertical Motor Down Control

H

DK GRN

297

Passenger Seat Front Vertical Motor Up Control

J

LT BLU

289

Passenger Seat Rear Vertical Motor Down Control

K

YEL

288

Passenger Seat Rear Vertical Motor Up Control

L-M

--

--

Not Used

Seat Bolster/Lumbar Switch-Driver


Object Number: 73146  Size: CH

Connector Part Information

    • 12052854
    • 7-Way F GT 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1540

Battery Positive Voltage

B

WHT/RED

5701

Driver Seat Torso Bolster In Switch Signal

C-D

--

--

Not Used

E

TAN

2408

Driver Seat Lumbar Motor Rearward Switch Signal

F

YEL

2407

Driver Seat Lumbar Motor Forward Switch Signal

G

GRY/RED

5702

Driver Seat Torso Bolster Out Switch Signal

Seat Bolster/Lumbar Switch-Front Passenger


Object Number: 73146  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1440

Battery Positive Voltage

B

DK BLU

2462

Passenger Seat Bolster Motor Forward Control

C

BLK

1250

Ground

D

--

--

Not Used

E

DK BLU

211

Passenger Seat Lumbar Motor Forward Control

F

WHT

210

Passenger Seat Lumbar Motor Rearward Control

G

LT BLU

2427

Passenger Seat Bolster Motor Rearward Control

Seat Bolster Motor/Position Sensor-Driver


Object Number: 815374  Size: CH

Connector Part Information

    • 15-97-5061
    • 6-Way F MOLEX (BLK)

Pin

Wire Color

Circuit No.

Function

1

PNK/BLK

1257

Driver Seat Torso Bolster In Control

2

--

--

Not Used

3

TAN/WHT

1258

Driver Seat Torso Bolster Out Control

4

DK BLU/WHT

5288

Low Reference

5

PPL/WHT

5700

Driver Seat Torso Bolster Position Sensor Signal

6

BRN

5287

Voltage Reference

Seat Lumbar Motor/Position Sensor-Driver


Object Number: 815374  Size: CH

Connector Part Information

    • 15-97-5061
    • 6-Way F MOLEX (BLK)

Pin

Wire Color

Circuit No.

Function

1

PPL/WHT

611

Driver Seat Lumbar Motor Forward Control

2

--

--

Not Used

3

DK BLU/WHT

610

Driver Seat Lumbar Motor Rearward Control

4

DK BLU/WHT

5288

Low Reference

5

LT BLU

1063

Driver Seat Lumbar Horizontal Position Sensor Signal

6

BRN

5287

Voltage Reference

Seat Front Vertical Position Sensor-Driver


Object Number: 900006  Size: CH

Connector Part Information

    • 104257-2
    • 3-Way F AMP (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

5287

Voltage Reference

B

DK BLU

557

Front Vertical Seat Motor Position Sensor Signal

C

BLK

5288

Low Reference

Seat Horizontal Position Sensor-Driver


Object Number: 900006  Size: CH

Connector Part Information

    • 104257-2
    • 3-Way F AMP (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

5287

Voltage Reference

B

DK BLU

569

Horizontal Seat Motor Position Sensor Signal

C

BLK

5288

Low Reference

Seat Rear Vertical Position Sensor-Driver


Object Number: 900006  Size: CH

Connector Part Information

    • 104257-2
    • 3-Way F AMP (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

5287

Voltage Reference

B

DK BLU

568

Rear Vertical Seat Motor Position Sensor Signal

C

BLK

5288

Low Reference

Seat Recline Position Sensor-Driver


Object Number: 405591  Size: CH

Connector Part Information

    • 12059583
    • 3-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Blocked Cavity

B

BLK

570C

Low Reference

C

BLK/WHT

570

Driver Seat Recline Position Sensor Signal

D

WHT

570B

Voltage Reference

Seat Bolster Motor-Front Passenger


Object Number: 1073782  Size: CH

Connector Part Information

    • 12052109
    • 2-Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

ORN

2462

Passenger Seat Bolster Motor Forward Control

B

PNK

2427

Passenger Seat Bolster Motor Rearward Control

Seat Front Vertical Motor-Driver


Object Number: 1073782  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

287

Driver Seat Front Vertical Motor Down Control

B

RED

286

Driver Seat Front Vertical Motor Up Control

Seat Front Vertical Motor-Front Passenger


Object Number: 1073782  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

298

Passenger Seat Front Vertical Motor Down Control

B

RED

297

Passenger Seat Front Vertical Motor Up Control

Seat Lumbar Motor-Front Passenger


Object Number: 1073782  Size: CH

Connector Part Information

    • 12052109
    • 2-Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

211

Passenger Seat Lumbar Motor Forward Control

B

WHT

210

Passenger Seat Lumbar Motor Rearward Control

Seat Rear Vertical Motor-Driver


Object Number: 1073782  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

283

Driver Seat Front Vertical Motor Down Control

B

RED

297

Driver Seat Front Vertical Motor Up Control

Seat Rear Vertical Motor-Front Passenger


Object Number: 1073782  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

289

Passenger Seat Rear Vertical Motor Down Control

B

RED

288

Passenger Seat Rear Vertical Motor Up Control

Seat Recline Motor-Driver


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F Metri-Pack 480 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

277

Driver Seat Recline Motor Rearward Control

B

LT GRN

276

Driver Seat Recline Motor Forward Control

Seat Recline Motor-Front Passenger


Object Number: 153645  Size: CH

Connector Part Information

    • 12129082
    • 2-Way F Metri-Pack 480 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

77

Passenger Seat Recline Motor Rearward

B

DK GRN

76

Passenger Seat Recline Motor Forward