Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 13 (SEAT SYSTEM)COMPONENT LOCATORPOWER SEAT SYSTEMS CONNECTOR END VIEWS
2006 Buick Terraza CXL, 3.5 L, AWD
Power Seat Systems Connector End Views
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Power Seat Systems Connector End Views
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Heated Seat Element - Driver Back (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2432 | Driver Heated Seat Back Element Supply Voltage |
| B | BK | 650 | Ground |
Heated Seat Element - Driver Cushion (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD/WH | 2077 | Heated Seat Cushion Element Supply Voltage |
| B | YE/BK | 2079 | Heated Seat Cushion Temperature Sensor Signal |
| C | YE | 2080 | Driver Heated Seat Cushion Temperature Sensor Low Reference |
| D | BN | 2432 | Driver Heated Seat Back Element Supply Voltage |
Heated Seat Element - Passenger Back (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 2481 | Passenger Heated Seat Back Element Supply Voltage |
| B | BK | 850 | Ground |
Heated Seat Element - Passenger Cushion (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 2479 | Passenger Heated Seat Element Supply Voltage |
| B | GY | 2434 | Passenger Heated Seat Cushion Temperature Sensor Signal |
| C | PK | 2435 | Passenger Heated Seat Cushion Temperature Sensor Low Reference |
| D | TN | 2481 | Passenger Heated Seat Back Element Supply Voltage |
Heated Seat Relay - Driver (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | PU | 2477 | Driver Heated Seat Relay Control |
| A2 | OG | 1440 | Battery Positive Voltage |
| B1-B2 | - | - | Not Used |
| C1 | RD/WH | 2077 | Heated Seat Cushion Element Supply Voltage |
| C2 | BK | 650 | Ground |
Heated Seat Relay - Passenger (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | TN/WH | 2430 | Passenger Heated Seat Relay Control |
| A2 | OG | 1440 | Battery Positive Voltage |
| B1-B2 | - | - | Not Used |
| C1 | D-BU | 2479 | Passenger Heated Seat Element Supply Voltage |
| C2 | BK | 850 | Ground |
Seat Adjuster Motor Assembly - Driver (AG1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | D-GN | 286 | Driver Seat Front Vertical Motor Up Control |
| 2 | L-BU | 283 | Driver Seat Rear Vertical Motor Down Control |
| 3 | L-GN | 284 | Driver Seat Horizontal Motor Rearward Control |
| 4 | - | - | Not Used |
| 5 | TN | 285 | Driver Seat Horizontal Motor Forward Control |
| 6 | - | - | Not Used |
| 7 | D-BU | 287 | Driver Seat Front Vertical Motor Down Control |
| 8 | YE | 282 | Driver Seat Rear Vertical Motor Up Control |
Seat Adjuster Motor Assembly - Passenger (AG2)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | D-GN | 297 | Passenger Seat Front Vertical Motor Up Control |
| 2 | L-BU | 289 | Passenger Seat Rear Vertical Motor Down Control |
| 3 | L-GN | 290 | Passenger Seat Horizontal Motor Rearward Control |
| 4 | - | - | Not Used |
| 5 | TN | 296 | Passenger Seat Horizontal Motor Forward Control |
| 6 | - | - | Not Used |
| 7 | D-BU | 298 | Passenger Seat Front Vertical Motor Down Control |
| 8 | YE | 288 | Passenger Seat Rear Vertical Motor Up Control |
Seat Adjuster Switch - Driver (AG1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN | 286 | Driver Seat Front Vertical Motor Up Control |
| B | BK | 650 | Ground |
| C | TN | 285 | Driver Seat Horizontal Motor Forward Control |
| D | OG | 1140 | Battery Positive Voltage |
| E | YE | 282 | Driver Seat Rear Vertical Motor Up Control |
| F | L-GN | 284 | Driver Seat Horizontal Motor Rearward Control |
| G | L-BU | 283 | Driver Seat Rear Vertical Motor Down Control |
| H | D-BU | 287 | Driver Seat Front Vertical Motor Down Control |
Seat Adjuster Switch - Passenger (AG2)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 298 | Passenger Seat Front Vertical Motor Down Control |
| B | BK | 850 | Ground |
| C | TN | 296 | Passenger Seat Horizontal Motor Forward Control |
| D | OG | 1140 | Battery Positive Voltage |
| E | L-BU | 289 | Passenger Seat Rear Vertical Motor Down Control |
| F | L-GN | 290 | Passenger Seat Horizontal Motor Rearward Control |
| G | YE | 288 | Passenger Seat Rear Vertical Motor Up Control |
| H | D-GN | 297 | Passenger Seat Front Vertical Motor Up Control |
Seat Lumbar Motor - Driver (AL9)
| Connector Part Information |
|
||
|---|---|---|---|
| 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 |
| C-D | - | - | Not Used |
Seat Lumbar Switch - Driver (AL9)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 610 | Driver Seat Lumbar Motor Rearward Control |
| B | - | - | Not Used |
| C | BK | 650 | Ground |
| D | D-BU | 611 | Driver Seat Lumbar Motor Forward Control |
| E | OG | 1140 | Battery Positive Voltage |
| F-G | - | - | Not Used |
| H | BK | 650 | Ground |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.