GM Service Manual Online
For 1990-2009 cars only
Table 1: Memory Seat Module - Driver C1
Table 2: Memory Seat Module - Driver C2
Table 3: Memory Seat Module - Passenger C1
Table 4: Memory Seat Module - Passenger C2
Table 5: Passenger Presence Detection Sensor - Driver
Table 6: Passenger Presence Detection Sensor - Passenger
Table 7: Seat Adjuster Switch - Driver
Table 8: Seat Adjuster Switch - Passenger
Table 9: Seat Belt Buckle Switch
Table 10: Seat Entry Position Switch - Driver
Table 11: Seat Entry Position Switch - Passenger
Table 12: Seat Front Vertical Motor - Driver
Table 13: Seat Front Vertical Motor - Passenger
Table 14: Seat Horizontal Motor - Driver (Pre VIN Break L253068)
Table 15: Seat Horizontal Motor - Driver (Post VIN Break L253068)
Table 16: Seat Horizontal Motor - Passenger (Pre VIN Break L253068)
Table 17: Seat Horizontal Motor - Passenger (Post VIN Break L253068)
Table 18: Seat Rear Vertical Motor - Driver
Table 19: Seat Rear Vertical Motor - Passenger
Table 20: Seat Recline Motor- Driver
Table 21: Seat Recline Motor - Passenger
Table 22: Seat Return Position Switch - Driver
Table 23: Seat Return Position Switch - Passenger

Memory Seat Module - Driver C1


Object Number: 1356045  Size: CH

Connector Part Information

    • 173853-1
    • 18-Way Male (WH)

Pin

Wire Color

Circuit No.

Function

1

BN/WH

1270

Power Seat Recline Rearward Switch Signal

2

BN/RD

1269

Power Seat Switch Signal-Recline Up

3

GY/RD

285

Driver Seat Horizontal Motor Forward Control

4

BK

650

Ground

5

RD

540

Battery Positive Voltage

6

BK/OG

1246

Driver-Power Seat Motor Output

7-8

--

--

Not Used

9

GN/WH

5234

Seat Belt Indicator Return

10

OG/WH

529

Seat Belt Indicator Supply Voltage

11

BK/WH

569

Memory Seat Position Sensor Signal-Horizontal Motor

12

RD/BK

1674

Driver/Passenger Power Seat Select Switch Signal

13

--

--

Not Used

14

GY

284

Driver Seat Horizontal Motor Rearward Control

15

BK/OG

151

Ground

16

BK/OG

1246

Driver-Power Seat Motor Output

17

TN

1522

Power Seat Horizontal Forward Switch Signal

18

GN/BU

1523

Power Seat Horizontal Rearward Switch Signal

Memory Seat Module - Driver C2


Object Number: 1356047  Size: CH

Connector Part Information

    • 173850-1
    • 8-Way Male (WH)

Pin

Wire Color

Circuit No.

Function

1

WH/GY

1022

Power Seat Horizontal Forward Relay Control

2

PK/YE

276

Driver Seat Recline Motor Forward Control

3

PU/GN

277

Driver Seat Recline Motor Rearward Control

4-5

--

--

Not Used

6

BU/WH

1023

Power Seat Horizontal Rearward Relay Control

7

BU/BK

613

Entire Seat Forward Switch Signal

8

BK/BU

617

Entire Seat Rearward Switch Signal

Memory Seat Module - Passenger C1


Object Number: 1356045  Size: CH

Connector Part Information

    • 173853-1
    • 18-Way Male (WH)

Pin

Wire Color

Circuit No.

Function

1

BN/WH

1270

Power Seat Recline Rearward Switch Signal

2

BN/RD

1269

Power Seat Recline Forward Switch Signal

3

GY/RD

290

Driver Seat Horizontal Motor Forward Control

4

BK

650

Ground

5

RD

540

Battery Positive Voltage

6

BK/OG

1247

Passenger Power Seat Motor Output

7-8

--

--

Not Used

9

GN/WH

5234

Seat Belt Indicator Return

10

OG/WH

529

Seat Belt Indicator Supply Voltage

11

BK/WH

569

Memory Seat Position Sensor SIgnal-Horizontal Motor

12

RD/BK

1674

Driver/Passenger Power Seat Select Switch Signal

13

--

--

Not Used

14

GY

296

Passenger Seat Horizontal Motor Rearward Control

15

BK/OG

151

Power Seat Motor - Output - Passenger

16

BK/OG

1247

Passenger Power Seat Motor Output

17

TN

1522

Power Seat Horizontal Forward Switch Signal

18

GN/BU

1523

Power Seat Horizontal Rearward Switch Signal

Memory Seat Module - Passenger C2


Object Number: 1356047  Size: CH

Connector Part Information

    • 173850-1
    • 8-Way Male (BK)

Pin

Wire Color

Circuit No.

Function

1

WH/GY

1022

Power Seat Horizontal Forward Relay Control

2

PK/YE

76

Powe Seat Motor Feed-Passenger-Recline Fore

3

PU/GN

77

Powe Seat Motor Feed-Passenger-Recline Aft

4-5

--

--

Not Used

6

BU/WH

1023

Power Seat Horizontal Rearward Relay Control

7

BU/BK

613

Entire Seat Forward Switch Signal

8

BK/BU

617

Entire Seat Rearward Switch Signal

Passenger Presence Detection Sensor - Driver


Object Number: 1356096  Size: CH

Connector Part Information

    • 4117164
    • 2-Way Male (BK)

Pin

Wire Color

Circuit No.

Function

1

GN/WH

5234

Seat Belt Indicator Return

2

OG/WH

529

Seat Belt Indicator Supply Voltage

Passenger Presence Detection Sensor - Passenger


Object Number: 1356096  Size: CH

Connector Part Information

    • 4117164
    • 2-Way Male (BK)

Pin

Wire Color

Circuit No.

Function

1

GN/WH

5234

Seat Belt Indicator Return

2

OG/WH

529

Seat Belt Indicator Supply Voltage

Seat Adjuster Switch - Driver


Object Number: 1356230  Size: CH

Connector Part Information

    • 7123-1709-09
    • 10-Way Female (BU)

Pin

Wire Color

Circuit No.

Function

1

BK/OG

151

Power Seat Motor - Output - Driver

2

BN/RD

1269

Power Seat Recline Forward Switch Signal

3

TN

1522

Power Seat Horizontal Forward Switch Signal

4

BN/WH

1270

Power Seat Recline Rearward Switch Signal

5

RD/BK

1674

Driver/Passenger Power Seat Select Switch Signal

6

GN/BU

1523

Power Seat Horizontal Rearward Switch Signal

7

BU/RD

286

Driver Seat Front Vertical Motor Up Control

8

GN/YE

282

Driver Seat Rear Vertical Motor Up Control

9

BU

283

Driver Seat Rear Vertical Motor Down Control

10

BN

287

Driver Seat Front Vertical Motor Down Control

Seat Adjuster Switch - Passenger


Object Number: 1356192  Size: CH

Connector Part Information

    • 7123-1709-09
    • 10-Way Female (BU)

Pin

Wire Color

Circuit No.

Function

1

BK/OG

151

Ground

2

BN/RD

1269

Power Seat Recline Forward Switch Signal

3

TN

1522

Power Seat Horizontal Forward Switch Signal

4

BN/WH

1270

Power Seat Recline Rearward Switch Signal

5

RD/BK

1674

Driver/Passenger Power Seat Select Switch Signal

6

GN/BU

1523

Power Seat Horizontal Rearward Switch Signal

7

BN

298

Passenger Seat Front Vertical Motor Down Control

8

BU

289

Passenger Seat Rear Vertical Motor Down Control

9

GN/YE

288

Passenger Seat Rear Vertical Motor Up Control

10

BU/RD

297

Passenger Seat Front Vertical Motor Up Control

Seat Belt Buckle Switch


Object Number: 1356161  Size: CH

Connector Part Information

    • 7182-4020
    • 2-Way Male (BK)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

238

Seat Belt Switch - Left

B

BK/BU

650

Ground

Seat Entry Position Switch - Driver


Object Number: 1356231  Size: CH

Connector Part Information

    • DC1A-C3AA
    • 2-Way (BK)

Pin

Wire Color

Circuit No.

Function

1

BU/BK

613

Entire Seat Forward Switch Signal

2

BK/BU

617

Entire Seat Rearward Switch Signal

Seat Entry Position Switch - Passenger


Object Number: 1356231  Size: CH

Connector Part Information

    • DC1A-C3AA
    • 2-Way (BK)

Pin

Wire Color

Circuit No.

Function

1

BU/BK

613

Entire Seat Forward Switch Signal

2

BK/BU

617

Entire Seat Rearward Switch Signal

Seat Front Vertical Motor - Driver


Object Number: 1356367  Size: CH

Connector Part Information

    • 180907-5
    • 2-Way Female (WH)

Pin

Wire Color

Circuit No.

Function

1

BU/RD

286

Driver Seat Front Vertical Motor Up Control

2

BN

287

Driver Seat Front Vertical Motor Down Control

Seat Front Vertical Motor - Passenger


Object Number: 1356367  Size: CH

Connector Part Information

    • 180907-5
    • 2-Way Female (WH)

Pin

Wire Color

Circuit No.

Function

1

BU/RD

297

Passenger Seat Front Vertical Motor Up Control

2

BN

298

Passenger Seat Rear Vertical Motor Down Control

Seat Horizontal Motor - Driver (Pre VIN Break L253068)


Object Number: 1356366  Size: CH

Connector Part Information

    • 180907-1
    • 2-Way Male (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/BK

284

Driver Seat Horizontal Motor Rearward Control

2

GY

285

Driver Seat Horizontal Motor Forward Control

Seat Horizontal Motor - Driver (Post VIN Break L253068)


Object Number: 1554926  Size: CH

Connector Part Information

    • 968182-1
    • 4-Way Female (BK)

Pin

Wire Color

Circuit No.

Function

1

GY/RD

285

Power Seat Motor Feed-Driver-Horizontal Fore

2

GY

284

Power Seat Motor Feed-Driver-Horizontal Aft

3

BK/OG

151

Driver Seat Ground

4

BK/WH

569

Horizontal Seat Motor Position Sensor Signal

Seat Horizontal Motor - Passenger (Pre VIN Break L253068)


Object Number: 1356371  Size: CH

Connector Part Information

    • 180907-1
    • 2-Way Male (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/BK

284

Passenger Seat Horizontal Motor Rearward Control

2

GY

285

Passenger Seat Horizontal Motor Forward Control

Seat Horizontal Motor - Passenger (Post VIN Break L253068)


Object Number: 1554926  Size: CH

Connector Part Information

    • 968182-1
    • 4-Way Female (BK)

Pin

Wire Color

Circuit No.

Function

1

GY/RD

290

Passenger Seat Horizontal Motor Rearward Control

2

GY

296

Passenger Seat Horizontal Motor Forward Control

3

BK/OG

151

Passenger Seat Ground

4

BK/WH

569

Horizontal Seat Motor Position Sensor Signal

Seat Rear Vertical Motor - Driver


Object Number: 1356367  Size: CH

Connector Part Information

    • 180907-0
    • 2-Way Female (BK)

Pin

Wire Color

Circuit No.

Function

1

GN/YE

282

Driver Seat Rear Vertical Motor Up Control

2

BU

283

Driver Seat Rear Vertical Motor Down Control

Seat Rear Vertical Motor - Passenger


Object Number: 1356367  Size: CH

Connector Part Information

    • 180907-0
    • 2-Way Female (BK)

Pin

Wire Color

Circuit No.

Function

1

GN/YE

288

Passenger Seat Rear Vertical Motor Up Control

2

BU

289

Passenger Seat Rear Vertical Motor Down Control

Seat Recline Motor- Driver


Object Number: 1356369  Size: CH

Connector Part Information

    • 3650583-3
    • 2-Way Female (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/YE

276

Driver Seat Recline Motor Forward Control

2

PU/GN

277

Driver Seat Recline Motor Rearward Control

Seat Recline Motor - Passenger


Object Number: 1356373  Size: CH

Connector Part Information

    • 365058-3
    • 2-Way Female (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/YE

76

Powe Seat Motor Feed-Passenger-Recline Fore

2

PU/GN

77

Powe Seat Motor Feed-Passenger-Recline Aft

Seat Return Position Switch - Driver


Object Number: 1356219  Size: CH

Connector Part Information

    • S267
    • 2-Way Female (BK)

Pin

Wire Color

Circuit No.

Function

1

WH/GY

1022

Power Seat Horizontal Forward Relay Control

2

BU/WH

1023

Power Seat Horizontal Rearward Relay Control

Seat Return Position Switch - Passenger


Object Number: 1356219  Size: CH

Connector Part Information

    • S267
    • 2-Way Female (BK)

Pin

Wire Color

Circuit No.

Function

1

WH/GY

1022

Power Seat Realy Feed-Coil-Horizontal Fore

2

BU/WH

1023

Power Seat Realy Feed-Coil-Horizontal Aft