GM Service Manual Online
For 1990-2009 cars only
Connector 1: Heater Element Seat Back - Driver
Connector 2: Heater Element Seat Back - Passenger
Connector 3: Lumbar Adjuster/Heater Switch - Driver
Connector 4: Lumbar Adjuster/Heater Switch - Passenger
Connector 5: Lumbar Pump Motor - Driver w/AR9
Connector 6: Lumbar Pump Motor - Passenger w/AR9
Connector 7: Recliner Motor - Driver Seat
Connector 8: Seat Adjuster Switch - Driver C1
Connector 9: Seat Adjuster Switch - Driver C2
Connector 10: Seat Adjuster Switch - Passenger
Connector 11: Seat Motors - Driver
Connector 12: Seat Motors - Passenger

Heater Element Seat Back - Driver


Object Number: 258301  Size: CH

Connector Part Information

  • OEM: 12059254
  • 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

Heater Element Seat Back - Driver

Pin

Wire Color

Circuit No.

Function

A

BK

--

Ground

B

YE

--

Heated Seat Back Element Supply Voltage

Heater Element Seat Back - Passenger


Object Number: 258301  Size: CH

Connector Part Information

  • OEM: 12059254
  • 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

Heater Element Seat Back - Passenger

Pin

Wire Color

Circuit No.

Function

A

BK

--

Ground

B

YE

--

Heated Seat Back Element Supply Voltage

Lumbar Adjuster/Heater Switch - Driver


Object Number: 62434  Size: CH

Connector Part Information

  • OEM: 12045688
  • Service: 12101827
  • Description: 8-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Pins: A, B, C, E, F, G, H
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Lumbar Adjuster/Heater Switch - Driver

Pin

Wire Color

Circuit No.

Function

A

BK

2050

Ground

B

PK

1501

Driver Heated Seat High/Low Signal

C

BN

141

Ignition 3 Voltage

D

--

--

Not Used

E

BK

2050

Ground

F

D-BU

611

Driver Seat Lumbar Motor Forward Control

G

PK

610

Driver Seat Lumbar Motor Rearward Control

H

OG

1040

Battery Positive Voltage

Lumbar Adjuster/Heater Switch - Passenger


Object Number: 62434  Size: CH

Connector Part Information

  • OEM: 12045688
  • Service: 12101827
  • Description: 8-Way M Metri-Pack 150 Series (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

Lumbar Adjuster/Heater Switch - Passenger

Pin

Wire Color

Circuit No.

Function

A

BK

2050

Ground

B

PK

1501

Passenger Heated Seat High/Low Signal

C

BN

141

Ignition 3 Voltage

D

RD

1362

Seat Belt Switch - Right

E

BK

2050

Ground

F

D-BU

611

Driver Seat Lumbar Motor Forward Control

G

PK

610

Passenger Seat Lumbar Motor Rearward Control

H

OG

2240

Battery Positive Voltage

Lumbar Pump Motor - Driver w/AR9


Object Number: 38274  Size: CH

Connector Part Information

  • OEM: 12034343
  • Service: 12101821
  • Description: 2-Way F Metri-Pack 280 Series (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

Lumbar Pump Motor - Driver w/AR9

Pin

Wire Color

Circuit No.

Function

A

D-BU

611

Driver Seat Lumbar Motor Forward Control

B

PK

610

Driver Seat Lumbar Motor Rearward Control

Lumbar Pump Motor - Passenger w/AR9


Object Number: 38274  Size: CH

Connector Part Information

  • OEM: 12034343
  • Service: 12101821
  • Description: 2-Way F Metri-Pack 280 Series (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

Lumbar Pump Motor - Passenger w/AR9

Pin

Wire Color

Circuit No.

Function

A

D-BU

611

Passenger Seat Lumbar Motor Forward Control

B

PK

610

Passenger Seat Lumbar Motor Rearward Control

Recliner Motor - Driver Seat


Object Number: 153645  Size: CH

Connector Part Information

  • OEM: 12129081
  • Service: 12129081
  • Description: 2-Way F Metri-Pack 280 Series (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

Recliner Motor - Driver Seat

Pin

Wire Color

Circuit No.

Function

A

L-BU

277

Driver Seat Recline Motor Rearward Control

B

L-GN

276

Driver Seat Recline Motor Forward Control

Seat Adjuster Switch - Driver C1


Object Number: 808876  Size: CH

Connector Part Information

  • OEM: 12015416
  • Service: 12117340
  • Description: 8-Way F Metri-Pack 280 Series (NA)

Terminal Part Information

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

Seat Adjuster Switch - Driver C1

Pin

Wire Color

Circuit No.

Function

A

OG

1040

Battery Positive Voltage

B

YE

282

Driver Seat Rear Vertical Motor Up Control

C

L-BU

283

Driver Seat Rear Vertical Motor Down Control

D

L-GN

284

Driver Seat Horizontal Motor Rearward Control

E

TN

285

Driver Seat Horizontal Motor Forward Control

F

D-GN

286

Driver Seat Front Vertical Motor Up Control

G

D-BU

287

Driver Seat Front Vertical Motor Down Control

H

BK

2050

Ground

Seat Adjuster Switch - Driver C2


Object Number: 38274  Size: CH

Connector Part Information

  • OEM: 12034343
  • Service: 12101821
  • Description: 2-Way F Metri-Pack 280 Series (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

Seat Adjuster Switch - Driver C2

Pin

Wire Color

Circuit No.

Function

A

L-BU

277

Driver Seat Recline Motor Rearward Control

B

L-GN

276

Driver Seat Recline Motor Forward Control

Seat Adjuster Switch - Passenger


Object Number: 62469  Size: CH

Connector Part Information

  • OEM: 12064998
  • Service: 15306189
  • Description: 8-Way F Metri-Pack 280 Series (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

Seat Adjuster Switch - Passenger

Pin

Wire Color

Circuit No.

Function

A

OG

1040

Battery Positive Voltage

B

L-BU

283

Passenger Seat Rear Vertical Motor Down Control

C

YE

282

Passenger Seat Rear Vertical Motor Up Control

D

BK

2050

Ground

E

D-BU

287

Passenger Seat Front Vertical Motor Down Control

F

D-GN

286

Passenger Seat Front Vertical Motor UP Control

G

L-GN

284

Passenger Seat Horizontal Motor Rearward Control

H

TN

285

Passenger Seat Horizontal Motor Forward Control

Seat Motors - Driver


Object Number: 39689  Size: CH

Connector Part Information

  • OEM: 12064754
  • Service: 15305872
  • Description: 6-Way M Metri-Pack 280 Series Self Lock (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

Seat Motors - Driver

Pin

Wire Color

Circuit No.

Function

A

TN

285

Driver Seat Horizontal Motor Forward Control

B

L-GN

284

Driver Seat Horizontal Motor Rearward Control

C

D-GN

286

Driver Seat Front Vertical Motor Up Control

D

D-BU

287

Driver Seat Front Vertical Motor Down Control

E

YE

282

Driver Seat Rear Vertical Motor Up Control

F

L-BU

283

Driver Seat Rear Vertical Motor Down Control

Seat Motors - Passenger


Object Number: 39689  Size: CH

Connector Part Information

  • OEM: 12064754
  • Service: 15305872
  • Description: 6-Way M Metri-Pack 280 Series Self Lock (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

Seat Motors - Passenger

Pin

Wire Color

Circuit No.

Function

A

TN

285

Passenger Seat Horizontal Motor Forward Control

B

L-GN

284

Passenger Seat Horizontal Motor Rearward Control

C

D-GN

286

Passenger Seat Front Vertical Motor Up Control

D

D-BU

287

Passenger Seat Front Vertical Motor Down Control

E

YE

282

Passenger Seat Rear Vertical Motor Up Control

F

L-BU

283

Passenger Seat Rear Vertical Motor Down Control