GM Service Manual Online
For 1990-2009 cars only
Connector 1: Driver Door Module (DDM) - C5 (Memory/Heated Seat Switch)
Connector 2: Heated Seat Element - Driver Cushion
Connector 3: Heated Seat Element - Passenger Cushion
Connector 4: Memory Seat Module - C3
Connector 5: Memory Seat Module - C4
Connector 6: Passenger Door Module (PDM) - C5 (Heated Seat Switch)

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


Object Number: 849815  Size: CH

Connector Part Information

  • OEM: 6383393-4
  • Service: See Catalog
  • Description: 12-Way F AMP 0.64 mm Unsealed (GN)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

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

Pin

Wire Color

Circuit No.

Function

1

WH/BK

--

Medium Heat Indicator Control

2

YE

--

Low Heat Indicator Control

3

GY

--

Back Only Select

4

L-BU

--

Memory/Heated Seat Backlight

5

PK

--

Memory 2 Switch Signal

6

--

--

Not Used

7

GN

--

High Heat Indicator Control

8

BK

--

Back Only Indicator

9

BU

--

Back and Cushion Select

10

RD

--

Memory 1 Switch Signal

11

BN

--

Memory/Heated Switch Supply Voltage

12

--

--

Not Used

Heated Seat Element - Driver Cushion


Object Number: 766913  Size: CH

Connector Part Information

  • OEM: 12064778
  • Service: 12126020
  • Description: 2-Way M Metri-Pack 150 Series (L-GN)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Heated Seat Element - Driver Cushion

Pin

Wire Color

Circuit No.

Function

A

BN

2077

Heated Seat Cushion Element Supply Voltage

B

BK

2078

Heated Seat Cushion Element Control

Heated Seat Element - Passenger Cushion


Object Number: 766913  Size: CH

Connector Part Information

  • OEM: 12064778
  • Service: 12126020
  • Description: 2-Way M Metri-Pack 150 Series (L-GN)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Heated Seat Element - Passenger Cushion

Pin

Wire Color

Circuit No.

Function

A

BN

2479

Passenger Heated Seat Element Supply Voltage

B

BK

2480

Heated Seat Cushion Element Control

Memory Seat Module - C3


Object Number: 845626  Size: CH

Connector Part Information

  • OEM: 174516-2
  • Service: See Catalog
  • Description: 26-Way F AMP Hybrid (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Memory Seat Module - C3

Pin

Wire Color

Circuit No.

Function

1

RD/WH

2077

Heated Seat Cushion Element Supply Voltage (w/KA7)

2-3

--

--

Not Used

4

TN

2408

Driver Seat Lumbar Motor Rearward Switch Signal

5

GY/RD

5702

Driver Seat Torso Bolster Out Switch Signal

6

D-GN/WH

1270

Power Seat Recline Rearward Switch Signal

7

--

--

Not Used

8

L-GN

1523

Power Seat Horizontal Rearward Switch Signal

9

L-BU

1521

Power Seat Rear Vertical Down Switch Signal

10

D-BU

1520

Power Seat Front Vertical Down Switch Signal

11

--

--

Not Used

12

WH

940

12-Volt Reference

13

WH

1985

5-Volt Reference

14

BN

2432

Driver Heated Seat Back Element Supply Voltage (w/KA7)

15-16

--

--

Not Used

17

YE

2407

Driver Seat Lumbar Motor Forward Switch Signal

18

WH/RD

5701

Driver Seat Torso Bolster In Switch Signal

19

GY/BK

1269

Power Seat Recline Forward Switch Signal

20

--

--

Not Used

21

TN

1522

Power Seat Horizontal Forward Switch Signal

22

YE

1519

Power Seat Rear Vertical Up Switch Signal

23

D-GN

1518

Power Seat Front Vertical Up Switch Signal

24

OG

1540

Switch Voltage Supply

25

BN/WH

718

Low Reference

26

BK

2751

Low Reference

Memory Seat Module - C4


Object Number: 845627  Size: CH

Connector Part Information

  • OEM: 174515-6
  • Service: See Catalog
  • Description: 22-Way F AMP Hybrid (GY)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Memory Seat Module - C4

Pin

Wire Color

Circuit No.

Function

1

L-BU

2433

Passenger Heated Seat Back Element Control

2

PK

2480

Heated Seat Cushion Element Control

3

BN/WH

557

Front Vertical Seat Motor Position Sensor Signal

4

D-GN

569

Horizontal Seat Motor Position Sensor Signal

5

YE

1063

Driver Seat Lumbar Horizontal Position Sensor Signal

6

PU

5700

Driver Seat Torso Bolster Position Sensor Signal

7

--

--

Not Used

8

D-BU

2425

Driver Heated Seat Back Temperature Sensor Signal

9

BN/WH

1048

Class 2 Serial Data

10

--

--

Not Used

11

D-BU

2479

Passenger Heated Seat Element Supply Voltage

12

PU

2424

Driver Heated Seat Back Element Control

13

L-GN

2078

Heated Seat Cushion Element Control (KA7)

14

TN

568

Rear Vertical Seat Motor Position Sensor Signal

15

--

--

Not Used

16

BK/WH

570

Driver Seat Recline Motor Position Sensor Signal

17-18

--

--

Not Used

19

D-BU

5475

Front Passenger Heated Seat Back Temperature Signal

20-21

--

--

Not Used

22

D-BU

2479

Passenger Heated Seat Element Supply Voltage

Passenger Door Module (PDM) - C5 (Heated Seat Switch)


Object Number: 849815  Size: CH

Connector Part Information

  • OEM: 6383393-4
  • Service: See Catalog
  • Description: 12-Way F AMP 0.64 mm Unsealed (GN)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Passenger Door Module (PDM) - C5 (Heated Seat Switch)

Pin

Wire Color

Circuit No.

Function

1

YE

--

Low Heat Indicator Control

2

D-GN

--

High Heat Indicator Control

3

D-BU

--

Back and Cushion Select

4

GY

--

Back Only Select

5

--

--

Not Used

6

BN

--

Memory/Heated Seat Switch Supply Voltage

7

BK

--

Back Only Indicator Control

8

WH/BK

--

Medium Heat Indicator Control

9-11

--

--

Not Used

12

L-BU

--

Heated Seat Switch Backlight