GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Terraza 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Heated/Cooled Seat Connector End Views
Connector 1: Heated Seat Element - Driver Back
Connector 2: Heated Seat Element - Driver Cushion
Connector 3: Heated Seat Element - Passenger Back
Connector 4: Heated Seat Element - Passenger Cushion
Connector 5: Heated Seat Relay - Driver
Connector 6: Heated Seat Relay - Passenger

Heated Seat Element - Driver Back
Object Number: 646421 Size: CH

Connector Part Information

  • OEM: 12059253
  • Service: 12125690
  • Description: 2-Way F Metri-Pack 150 Series (L-GN)

Terminal Part Information

  • Terminal: 12047767/Tray 2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A

Heated Seat Element - Driver Back

Pin

Wire Color

Circuit No.

Function

A

PK

2077

Driver Heated Seat Element Supply Voltage (AG0)

WH

2077

Driver Heated Seat Element Supply Voltage (AG1)

B

BK

650

Ground

Heated Seat Element - Driver Cushion
Object Number: 39660 Size: CH

Connector Part Information

  • OEM: 12047785
  • Service: 12102900
  • Description: 4-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Pins: A, B
  • Terminal: 12047767/Tray 2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A
  • Pins: C, D
  • Terminal: 12064971/Tray 5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A

Heated Seat Element - Driver Cushion

Pin

Wire Color

Circuit No.

Function

A

PK

2077

Driver Heated Seat Element Supply Voltage (AG0)

WH

2077

Driver Heated Seat Element Supply Voltage (AG1)

B

PK

2077

Driver Heated Seat Element Supply Voltage

C

YE

2080

Low Reference

D

YE/BK

2079

Driver Heated Seat Cushion Temperature Sensor Signal

Heated Seat Element - Passenger Back
Object Number: 646421 Size: CH

Connector Part Information

  • OEM: 12059253
  • Service: 12125690
  • Description: 2-Way F Metri-Pack 150 Series (L-GN)

Terminal Part Information

  • Terminal: 12047767/Tray 2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A

Heated Seat Element - Passenger Back

Pin

Wire Color

Circuit No.

Function

A

TN

2481

Passenger Heated Back Element Supply Voltage

B

BK

850

Ground

Heated Seat Element - Passenger Cushion
Object Number: 39660 Size: CH

Connector Part Information

  • OEM: 12047785
  • Service: 12102900
  • Description: 4-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Pins: A, B
  • Terminal: 12047767/Tray 2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A
  • Pins: C, D
  • Terminal: 12064971/Tray 5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A

Heated Seat Element - Passenger Cushion

Pin

Wire Color

Circuit No.

Function

A

D-BU

2479

Passenger Heated Seat Element Supply Voltage

B

TN

2481

Passenger Heated Back Element Supply Voltage

C

YE

2435

Low Reference (AG2)

PK

2435

Low Reference (AH8)

D

GY

2434

Passenger Heated Seat Cushion Temperature Sensor Signal

Heated Seat Relay - Driver
Object Number: 281201 Size: CH

Connector Part Information

  • OEM: 12110541
  • Service: 12110541
  • Description: 6-Way F Metri-Pack 280 Series Flexlock (BK)

Terminal Part Information

  • Terminal: 12110844/Tray 4
  • Core/Insulation Crimp: Pins A1: E/A, Pins A2, C1: C/A, Pins C2: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A

Heated Seat Relay - Driver

Pin

Wire Color

Circuit No.

Function

A1

BK

650

Ground

A2

RD/WH

1440

Battery Positive Voltage

B1-B2

--

--

Not Used

C1

PK

2077

Driver Heated Seat Element Supply Voltage

C2

PU

2477

Driver Heated Seat Relay Control

Heated Seat Relay - Passenger
Object Number: 281201 Size: CH

Connector Part Information

  • OEM: 12110541
  • Service: 12110541
  • Description: 6-Way F Metri-Pack 280 Series Flexlock (BK)

Terminal Part Information

  • Terminal: 12110844/Tray 4
  • Core/Insulation Crimp: Pins A1: E/A, Pins A2, C1: C/A, Pins C2: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A

Heated Seat Relay - Passenger

Pin

Wire Color

Circuit No.

Function

A1

BK

850

Ground

A2

RD/WH

1440

Battery Positive Voltage

B1-B2

--

--

Not Used

C1

D-BU

2479

Passenger Heated Seat Element Supply Voltage

C2

TN/WH

2430

Passenger Heated Seat Relay Control