GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 TrailBlazer - 2WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Power Seat Connector End Views
Table 1: Heated Seat Element - Driver Cushion
Table 2: Heated Seat Element - Front Passenger Cushion
Table 3: Heated Seat Element and Thermistor Assembly - Driver Back
Table 4: Heated Seat Element and Thermistor Assembly - Front Passenger Back
Table 5: Lumbar Adjuster Switch - Driver (w/o Memory)
Table 6: Lumbar Adjuster Switch - Driver (w/Memory)
Table 7: Lumbar Adjuster Switch - Passenger (w/o Heat)
Table 8: Lumbar Adjuster Switch - Passenger (w/Heat)
Table 9: Memory Seat Module - Driver C1
Table 10: Memory Seat Module - Driver C2
Table 11: Memory Seat Module - Driver C3
Table 12: Memory Seat Module - Driver C4
Table 13: Memory Seat Module - Passenger C1
Table 14: Memory Seat Module - Passenger C2
Table 15: Memory Seat Module - Passenger C3
Table 16: Memory Seat Module - Passenger C4
Table 17: Position Sensor - Front Motor (w/Memory)
Table 18: Position Sensor - Horizontal Motor (w/Memory)
Table 19: Position Sensor - Rear Motor (w/Memory)
Table 20: Position Sensor - Recline Motor (w/Memory)
Table 21: Seat Adjuster Switch - Driver (w/o Memory)
Table 22: Seat Adjuster Switch - Driver (w/Memory)
Table 23: Seat Adjuster Switch - Passenger (w/o Heat)
Table 24: Seat Adjuster Switch - Passenger (w/Heat)
Table 25: Seat Front Vertical Motor - Driver/Passenger
Table 26: Seat Horizontal Motor - Driver/Passenger
Table 27: Seat Lumbar Motors and Position Sensors Assembly - Driver
Table 28: Seat Lumbar Motors and Position Sensors Assembly - Front Passenger
Table 29: Seat Recline Motor -- Driver/Passenger
Table 30: Seat Rear Vertical Motor -- Driver/Passenger

Heated Seat Element - Driver Cushion


Object Number: 894480 Size: CH

Connector Part Information
    • 12064778
    • 2-Way M M/P150 (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

2077

Heated Seat Element Supply Voltage

B

LT GRN

2078

Heated Seat Element Control

Heated Seat Element - Front Passenger Cushion


Object Number: 894480 Size: CH

Connector Part Information
    • 12064778
    • 2-Way M M/P150 (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

2077

Heated Seat Element Supply Voltage

B

LT GRN

2078

Heated Seat Element Control

Heated Seat Element and Thermistor Assembly - Driver Back


Object Number: 39661 Size: CH

Connector Part Information
    • 12066498
    • 4-Way M M/P150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

2077

Heated Seat Element Supply Voltage

B

LT GRN

2078

Heated Seat Element Control

C

YEL/BLK

2079

Heated Seat Thermistor Signal

D

YEL

2080

Low Reference

Heated Seat Element and Thermistor Assembly - Front Passenger Back


Object Number: 39661 Size: CH

Connector Part Information
    • 12066498
    • 4-Way M M/P150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

2077

Heated Seat Element Supply Voltage

B

LT GRN

2078

Heated Seat Element Control

C

YEL/BLK

2079

Heated Seat Thermistor Signal

D

YEL

2080

Low Reference

Lumbar Adjuster Switch - Driver (w/o Memory)


Object Number: 73146 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PNK

610

Driver Seat Lumbar Motor Forward Control

B

PPL

767

Driver Seat Lumbar Motor Down Control

C

TAN

768

Driver Seat Lumbar Motor Up Control

D

--

--

Not Used

E

BLK

1350

Ground

F

DK BLU

611

Driver Seat Lumbar Motor Rearward Control

G

ORN

3540

Battery Positive Voltage

Lumbar Adjuster Switch - Driver (w/Memory)


Object Number: 646384 Size: CH

Connector Part Information
    • 15332153
    • 10-Way F GT 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

1067

Driver Seat Lumbar Down Switch Signal

B

BRN/WHT

1066

Driver Seat Lumbar Up Switch Signal

C

GRY

961

Battery Positive Voltage

D

PNK

1064

Driver Seat Lumbar Forward Switch Signal

E

RED

1065

Driver Seat Lumbar Rearward Switch Signal

F-G

--

--

Not Used

Lumbar Adjuster Switch - Passenger (w/o Heat)


Object Number: 73146 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PNK

610

Passenger Seat Lumbar Motor Forward Control

B

PPL

767

Passenger Seat Lumbar Motor Down Control

C

TAN

768

Passenger Seat Lumbar Motor Up Control

D

--

--

Not Used

E

BLK

1450

Ground

F

DK BLU

611

Passenger Seat Lumbar Motor Rearward Control

G

ORN

3540

Battery Positive Voltage

Lumbar Adjuster Switch - Passenger (w/Heat)


Object Number: 646384 Size: CH

Connector Part Information
    • 15332153
    • 10-Way F GT 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL/BLK

1067

Passenger Seat Lumbar Down Switch Signal

B

WHT

1066

Passenger Seat Lumbar Up Switch Signal

C

GRY

961

Battery Positive Voltage

D

DK BLU

1064

Passenger Seat Lumbar Forward Switch Signal

E

YEL

1065

Passenger Seat Lumbar Rearward Switch Signal

F-G

--

--

Not Used

Memory Seat Module - Driver C1


Object Number: 38596 Size: CH

Connector Part Information
    • 12020557
    • 3-Way F M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

2740

Battery Positive Voltage

B

BLK

1350

Ground

C

ORN

3540

Battery Positive Voltage

Memory Seat Module - Driver C2


Object Number: 62469 Size: CH

Connector Part Information
    • 15332153
    • 8-Way F GT 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

286

Driver Seat Front Vertical Motor Up Control

B

DK BLU

287

Driver Seat Front Vertical Motor Down Control

C

LT BLU

283

Driver Seat Rear Vertical Motor Down Control

D

YEL

282

Driver Seat Rear Vertical Motor Up Control

E

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

F

TAN

285

Driver Seat Horizontal Motor Forward Control

G

LT BLU

277

Driver Seat Recline Motor Rearward Control

H

LT GRN

276

Driver Seat Recline Motor Forward Control

Memory Seat Module - Driver C3


Object Number: 130690 Size: CH

Connector Part Information
    • 12110206
    • 24-Way F M/P 100 (LT BLU)

Pin

Wire Color

Circuit No.

Function

A1

YEL

2080

Low Reference

A2

ORN

940

5 Volt Reference

A3

BLK

1062

Driver Seat Lumbar Vertical Position Sensor Signal

A4

YEL

1063

Driver Seat Lumbar Horizontal Position Sensor Signal

A5-A6

--

--

Not Used

A7

ORN

840

5 Volt Reference

A8

BLK

850

Ground

A9

WHT/BLK

570

Driver Seat Recline Motor Position Sensor Signal

A10

DK GRN

569

Horizontal Seat Motor Position Sensor Signal

A11

TAN

568

Rear Vertical Seat Motor Position Sensor Signal

A12

BRN/WHT

557

Front Vertical Seat Motor Position Sensor Signal

B1

YEL/BLK

2079

Heated Seat Thermistor Signal

B2

BLK

950

Low Reference

B3

PPL

767

Driver Seat Lumbar Motor Down Control

B4

TAN

768

Driver Seat Lumbar Motor Up Control

B5-B6

--

--

Not Used

B7

RED/WHT

2077

Heated Seat Back Element Supply Voltage

B8

RED/WHT

2077

Heated Seat Cushion Element Supply Voltage

B9

DK BLU

611

Driver Seat Lumbar Motor Forward Control

B10

PNK

610

Driver Seat Lumbar Motor Rearward Control

B11-B12

--

--

Not Used

Memory Seat Module - Driver C4


Object Number: 73156 Size: CH

Connector Part Information
    • 12110088
    • 24-Way F M/P 100 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1-A3

--

--

Not Used

A4

DK GRN/WHT

1270

Power Seat Recline Rearward Switch Signal

A5

GRY/BLK

1269

Power Seat Recline Forward Switch Signal

A6

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

A7

TAN

1522

Power Seat Horizontal Forward Switch Signal

A8

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

A9

YEL

1519

Power Seat Rear Vertical Up Switch Signal

A10

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

A11

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

A12

LT GRN

2078

Heated Seat Cushion Element Control

B1

--

--

Not Used

B2

BRN/WHT

1048

SCM (Seat) Class 2 Serial Data

B3

--

--

Not Used

B4

GRY

961

Battery Positive Voltage

B5

RED/WHT

240

Battery Positive Voltage

B6-B7

--

--

Not Used

B8

TAN/WHT

1067

Driver Seat Lumbar Down Switch Signal

B9

BRN/WHT

1066

Driver Seat Lumbar Up Switch Signal

B10

RED

1065

Driver Seat Lumbar Rearward Switch Signal

B11

PNK

1064

Driver Seat Lumbar Forward Switch Signal

B12

LT GRN

2078

Heated Seat Back Element Control

Memory Seat Module - Passenger C1


Object Number: 38596 Size: CH

Connector Part Information
    • 12020557
    • 3-Way F M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

2740

Battery Positive Voltage

B

BLK

1450

Ground

C

ORN

3540

Battery Positive Voltage

Memory Seat Module - Passenger C2


Object Number: 62469 Size: CH

Connector Part Information
    • 15332153
    • 8-Way F GT 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

286

Passenger Seat Front Vertical Motor Up Control

B

DK BLU

287

Passenger Seat Front Vertical Motor Down Control

C

LT BLU

283

Passenger Seat Rear Vertical Motor Down Control

D

YEL

282

Passenger Seat Rear Vertical Motor Up Control

E

LT GRN

284

Passenger Seat Horizontal Motor Rearward Control

F

TAN

285

Passenger Seat Horizontal Motor Forward Control

G

LT BLU

277

Passenger Seat Recline Motor Rearward Control

H

LT GRN

276

Passenger Seat Recline Motor Forward Control

Memory Seat Module - Passenger C3


Object Number: 130690 Size: CH

Connector Part Information
    • 12110206
    • 24-Way F M/P 100 (LT BLU)

Pin

Wire Color

Circuit No.

Function

A1

YEL

2080

Low Reference

A2

ORN

940

5 Volt Reference

A3

BLK

1062

Passenger Seat Lumbar Vertical Position Sensor Signal

A4

YEL

1063

Passenger Seat Lumbar Horizontal Position Sensor Signal

A5-A12

--

--

Not Used

B1

YEL/BLK

2079

Heated Seat Cushion Temperature Sensor Signal

B2

BLK

950

Low Reference

B3

PPL

767

Passenger Seat Lumbar Motor Down Control

B4

TAN

768

Passenger Seat Lumbar Motor Up Control

B5-B6

--

--

Not Used

B7

RED/BLK

2077

Heated Seat Back Element Supply Voltage

B8

RED/WHT

2077

Heated Seat Cushion Element Supply Voltage

B9

DK BLU

611

Passenger Seat Lumbar Motor Forward Control

B10

PNK

610

Passenger Seat Lumbar Motor Rearward Control

B11-B12

--

--

Not Used

Memory Seat Module - Passenger C4


Object Number: 73156 Size: CH

Connector Part Information
    • 12110088
    • 24-Way F M/P 100 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

BLK

1450

Ground

A3

--

--

Not Used

A4

DK GRN/WHT

1270

Power Seat Recline Rearward Switch Signal

A5

GRY/BLK

1269

Power Seat Recline Forward Switch Signal

A6

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

A7

TAN

1522

Power Seat Horizontal Forward Switch Signal

A8

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

A9

YEL

1519

Power Seat Rear Vertical Up Switch Signal

A10

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

A11

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

A12

LT GRN

2078

Heated Seat Cushion Element Control

B1

--

--

Not Used

B2

BRN/WHT

1048

SCM (Seat) Class 2 Serial Data

B3

--

--

Not Used

B4

GRY

961

Battery Positive Voltage

B5

ORN

240

Battery Positive Voltage

B6-B7

--

--

Not Used

B8

YEL/BLK

1067

Passenger Seat Lumbar Down Switch Signal

B9

WHT

1066

Passenger Seat Lumbar Up Switch Signal

B10

YEL

1065

Passenger Seat Lumbar Rearward Switch Signal

B11

DK BLU

1064

Passenger Seat Lumbar Forward Switch Signal

B12

LT GRN

2078

Heated Seat Back Element Control

Position Sensor - Front Motor (w/Memory)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F MP 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

840

5 Volt Reference

B

BRN/WHT

557

Front Vertical Seat Motor Position Sensor Signal

C

BLK

850

Ground

Position Sensor - Horizontal Motor (w/Memory)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F MP 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

850

Ground

B

DK GRN

569

Horizontal Seat Motor Position Sensor Signal

C

ORN

840

5 Volt Reference

Position Sensor - Rear Motor (w/Memory)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F MP 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

850

Ground

B

TAN

568

Rear Vertical Seat Motor Position Sensor Signal

C

ORN

840

5 Volt Reference

Position Sensor - Recline Motor (w/Memory)


Object Number: 405591 Size: CH

Connector Part Information
    • 12059583
    • 3-Way F MP 150 (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

840

5 Volt Reference

B

BRN/WHT

570

Driver Seat Recline Motor Position Sensor Signal

C

BLK

850

Ground

D

--

--

Not Available

Seat Adjuster Switch - Driver (w/o Memory)


Object Number: 623046 Size: CH

Connector Part Information
    • 15326931
    • 10-Way F GT 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

277

Driver Seat Recline Motor Rearward Control

B

BLK

1350

Ground

C

LT GRN

284

Driver Seat Horizontal Motor Rearward Control

D

TAN

285

Driver Seat Horizontal Motor Forward Control

E

ORN

3540

Battery Supply Voltage

F

LT GRN

276

Driver Seat Recline Motor Forward Control

G

LT BLU

283

Driver Seat Rear Vertical Motor Down Control

H

YEL

282

Driver Seat Rear Vertical Motor Up Control

J

DK BLU

287

Driver Seat Front Vertical Motor Up Control

K

DK GRN

286

Driver Seat Front Vertical Motor Down Control

Seat Adjuster Switch - Driver (w/Memory)


Object Number: 623046 Size: CH

Connector Part Information
    • 15326931
    • 10-Way F GT 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

1270

Power Seat Recline Rearward Switch Signal

B

BLK

1350

Ground

C

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

D

TAN

1522

Power Seat Horizontal Forward Switch Signal

E

ORN

240

Battery Supply Voltage

F

GRY/BLK

1269

Power Seat Recline Forward Switch Signal

G

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

H

YEL

1519

Power Seat Rear Vertical Up Switch Signal

J

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

K

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

Seat Adjuster Switch - Passenger (w/o Heat)


Object Number: 623046 Size: CH

Connector Part Information
    • 15326931
    • 10-Way F GT 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

3540

Battery Positive Voltage

B

LT GRN

284

Passenger Seat Horizontal Motor Rearward Control

C

TAN

285

Passenger Seat Horizontal Motor Forward Control

D

BLK

1450

Ground

E

LT GRN

276

Passenger Seat Recline Motor Forward Control

F

DK BLU

287

Passenger Seat Front Vertical Motor Down Control

G

DK GRN

286

Passenger Seat Front Vertical Motor Up Control

H

LT BLU

283

Passenger Seat Rear Vertical Motor Down Control

J

YEL

283

Passenger Seat Rear Vertical Motor Up Control

K

LT BLU

277

Passenger Seat Recline Motor Rearward Control

Seat Adjuster Switch - Passenger (w/Heat)


Object Number: 623046 Size: CH

Connector Part Information
    • 15326931
    • 10-Way F GT 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

240

Battery Positive Voltage

B

LT GRN

1523

Power Seat Horizontal Rearward Switch Signal

C

TAN

1522

Power Seat Horizontal Forward Switch Signal

D

BLK

1450

Battery Supply Voltage

E

GRY/BLK

1269

Power Seat Recline Forward Switch Signal

F

DK BLU

1520

Power Seat Front Vertical Down Switch Signal

G

DK GRN

1518

Power Seat Front Vertical Up Switch Signal

H

LT BLU

1521

Power Seat Rear Vertical Down Switch Signal

J

YEL

1519

Power Seat Rear Vertical Up Switch Signal

K

DK GRN/

WHT

1270

Power Seat Recline Rearward Switch Signal

Seat Front Vertical Motor - Driver/Passenger


Object Number: 35456 Size: CH

Connector Part Information
    • 12064749
    • 2-Way F MP 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

287

Driver/Passenger Seat Front Vertical Motor Down Control

B

DK GRN

286

Driver/Passenger Seat Front Vertical Motor Up Control

Seat Horizontal Motor - Driver/Passenger


Object Number: 35456 Size: CH

Connector Part Information
    • 12064749
    • 2-Way F MP 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

284

Seat Horizontal Motor Rearward Control

B

TAN

285

Seat Horizontal Motor Forward Control

Seat Lumbar Motors and Position Sensors Assembly - Driver


Object Number: 62434 Size: CH

Connector Part Information
    • 12084256
    • 8-Way F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

1063

Driver Seat Lumbar Horizontal Position Sensor Signal (w/Memory Seat)

B

ORN

940

5 Volt Reference (w/Memory Seat)

C

RED/WHT

950

Low Reference (w/Memory Seat)

D

PNK

610

Driver Seat Lumbar Motor Rearward Control

E

DK BLU

611

Driver Seat Lumbar Motor Forward Control

F

BLK

1062

Driver Seat Lumbar Vertical Position Sensor Signal (w/Memory Seat)

G

PPL

767

Driver Seat Lumbar Motor Down Control

H

TAN

768

Driver Seat Lumbar Motor Up Control

Seat Lumbar Motors and Position Sensors Assembly - Front Passenger


Object Number: 62434 Size: CH

Connector Part Information
    • 12084256
    • 8-Way F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

1063

Passenger Seat Lumbar Horizontal Position Sensor Signal (w/Memory Seat)

B

ORN

940

5 Volt Reference (w/Memory Seat)

C

RED/WHT

950

Low Reference (w/Memory Seat)

D

PNK

610

Passenger Seat Lumbar Motor Rearward Control

E

DK BLU

611

Passenger Seat Lumbar Motor Forward Control

F

BLK

1062

Passenger Seat Lumbar Vertical Position Sensor Signal (w/Memory Seat)

G

PPL

767

Passenger Seat Lumbar Motor Down Control

H

TAN

768

Passenger Seat Lumbar Motor Up Control

Seat Recline Motor -- Driver/Passenger


Object Number: 153645 Size: CH

Connector Part Information
    • 12129082
    • 2-Way F MP 280 (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

277

Driver/Passenger Seat Recline Motor Rearward Control

B

LT GRN

276

Driver/Passenger Seat Recline Motor Forward Control

Seat Rear Vertical Motor -- Driver/Passenger


Object Number: 35456 Size: CH

Connector Part Information
    • 12064749
    • 2-Way F MP 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

283

Driver/Passenger Seat Rear Vertical Motor Down Control

B

YEL

282

Driver/Passenger Seat Rear Vertical Motor Up Control