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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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 4 (SEAT SYSTEM)COMPONENT LOCATORPOWER SEAT SYSTEMS CONNECTORS
2006 Isuzu Ascender S, 5.3 M, 4WD
Power Seat Systems Connectors
2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Power Seat Systems Connectors
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Heated Seat Element - Driver Cushion (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 2077 | Heated Seat Cushion Element Supply Voltage |
| B | RD/WH | 2078 | Heated Seat Element Low Reference |
Heated Seat Element - Passenger Cushion (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD/WH | 2077 | Passenger Heated Seat Cushion Element Supply Voltage |
| B | L-GN | 2078 | Heated Seat Element Control |
Heated Seat Element - Driver Back (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD/WH | 2078 | Heated Seat Element Low Reference |
| B | D-GN | 2432 | Heated Seat Back Element Supply Voltage |
| C | YE/BK | 2079 | Heated Seat Thermistor Signal |
| D | YE | 2080 | Low Reference |
Heated Seat Element - Passenger Back (KA1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD/WH | 2077 | Heated Seat Back Element Supply Voltage |
| B | D-GN | 2078 | Passenger Heated Seat Element Control |
| C | YE/BK | 2079 | Passenger Heated Seat Temperature Sensor Signal |
| D | YE | 2080 | Passenger Heated Seat Temperature Sensor Low Reference |
Lumbar Adjuster Switch - Driver
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 610 | Driver Seat Lumbar Motor Forward Control (w/o AAB) |
| PK | 2407 | Driver Seat Lumbar Forward Switch Signal (AAB) | |
| B-D | - | - | Not Used |
| E | BK | 1350 | Ground |
| F | D-BU | 611 | Driver Seat Lumbar Motor Rearward Control (w/o AAB) |
| RD | 2408 | Driver Seat Lumbar Rearward Switch Signal (AAB) | |
| G | OG | 3540 | Battery Positive Voltage (w/o AAB) |
| GY | 961 | Battery Positive Voltage (AAB) | |
Lumbar Adjuster Switch - Passenger (V40)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 610 | Passenger Seat Lumbar Motor Forward Control |
| B-D | - | - | Not Used |
| E | BK | 1450 | Ground |
| F | D-BU | 611 | Passenger Seat Lumbar Motor Rearward Control |
| G | OG | 3540 | Battery Positive Voltage |
Lumbar Horizontal Motor - Driver
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK/BK | 610 | Driver Seat Lumbar Motor Forward Control |
| B | D-BU/WH | 611 | Driver Seat Lumbar Motor Rearward Control |
Lumbar Horizontal Motor - Passenger (V40)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK/BK | 610 | Passenger Seat Lumbar Motor Forward Control |
| B | D-BU/WH | 611 | Passenger Seat Lumbar Motor Rearward Control |
Lumbar Horizontal Position Sensor - Driver (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | BK | 5288 | Low Reference |
| 3 | YE | 1063 | Driver Seat Lumbar Horizontal Position Sensor Signal |
| 4 | OG | 5287 | 5-Volt Reference |
Memory Seat Module - Driver C1 (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | - | - | Not Used |
| B | BK | 1350 | Ground |
| C | OG | 3540 | Battery Positive Voltage |
Memory Seat Module - Driver C2 (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN | 286 | Driver Seat Front Vertical Motor Up Control |
| B | D-BU | 287 | Driver Seat Front Vertical Motor Down Control |
| C | L-BU | 283 | Driver Seat Rear Vertical Motor Down Control |
| D | YE | 282 | Driver Seat Rear Vertical Motor Up Control |
| E | L-GN | 284 | Driver Seat Horizontal Motor Rearward Control |
| F | TN | 285 | Driver Seat Horizontal Motor Forward Control |
| G | L-BU | 277 | Driver Seat Recline Motor Rearward Control |
| H | L-GN | 276 | Driver Seat Recline Motor Forward Control |
Memory Seat Module - Driver C3 (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | BK | 5289 | Low Reference |
| A2 | - | - | Not Used |
| A3 | YE | 1063 | Driver Seat Lumbar Horizontal Position Sensor Signal |
| A4 | WH/BK | 570 | Driver Seat Recline Motor Position Sensor Signal |
| A5 | D-GN | 569 | Horizontal Seat Motor Position Sensor Signal |
| A6 | TN | 568 | Rear Vertical Seat Motor Position Sensor Signal |
| A7 | BN/WH | 557 | Front Vertical Seat Motor Position Sensor Signal |
| A8-A9 | - | - | Not Used |
| A10 | D-BU | 5475 | Passenger Heated Seat Temperature Sensor Signal |
| A11 | YE/BK | 2079 | Heated Seat Thermistor Signal (KA1) |
| A12 | - | - | Not Used |
| B1 | TN | 5604 | Adjustable Pedal Relay Rearward Control |
| B2 | YE | 5603 | Adjustable Pedal Relay Forward Control |
| B3-B4 | - | - | Not Used |
| B5 | D-BU | 611 | Driver Seat Lumbar Motor Rearward Control |
| B6 | PK | 610 | Driver Seat Lumbar Motor Forward Control |
| B7 | BK | 2481 | Passenger Heated Seat Back Element Supply Voltage |
| B8 | BK | 2479 | Passenger Heated Seat Cushion Element Supply Voltage |
| B9 | PK | 2480 | Passenger Heated Seat Element Control |
| B10 | BN | 2432 | Heated Seat Back Element Supply Voltage (KA1) |
| B11 | L-GN | 2077 | Heated Seat Cushion Element Supply Voltage (KA1) |
| B12 | L-GN | 2078 | Heated Seat Element Low Reference (KA1) |
Memory Seat Module - Driver C4 (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | OG | 2740 | Battery Positive Voltage |
| A2 | - | - | Not Used |
| A3 | OG | 840 | 5-Volt Reference |
| A4 | D-GN/WH | 1270 | Power Seat Recline Rearward Switch Signal |
| A5 | GY/BK | 1269 | Power Seat Recline Forward Switch Signal |
| A6 | L-GN | 1523 | Power Seat Horizontal Rearward Switch Signal |
| A7 | TN | 1522 | Power Seat Horizontal Forward Switch Signal |
| A8 | L-BU | 1521 | Power Seat Rear Vertical Down Switch Signal |
| A9 | YE | 1519 | Power Seat Rear Vertical Up Switch Signal |
| A10 | D-BU | 1520 | Power Seat Front Vertical Down Switch Signal |
| A11 | D-GN | 1518 | Power Seat Front Vertical Up Switch Signal |
| A12 | YE | 2080 | Low Reference (KA1) |
| B1 | BK | 1048 | Class 2 Serial Data |
| B2 | - | - | Not Used |
| B3 | OG | 5287 | 5-Volt Reference |
| B4 | GY | 961 | Battery Positive Voltage |
| B5 | OG | 240 | Battery Positive Voltage |
| B6-B7 | - | - | Not Used |
| B8 | RD | 2408 | Driver Seat Lumbar Rearward Switch Signal |
| B9 | PK | 2407 | Driver Seat Lumbar Forward Switch Signal |
| B10 | BK | 5288 | Low Reference |
| B11 | BK | 850 | Ground |
| B12 | D-GN | 5476 | Passenger Heated Seat Temperature Sensor Low Reference |
Seat Adjuster Switch - Driver (w/o AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 277 | Driver Seat Recline Motor Rearward Control |
| B | BK | 1350 | Ground |
| C | L-GN | 284 | Driver Seat Horizontal Motor Rearward Control |
| D | TN | 285 | Driver Seat Horizontal Motor Forward Control |
| E | OG | 3540 | Battery Supply Voltage |
| F | L-GN | 276 | Driver Seat Recline Motor Forward Control |
| G | L-BU | 283 | Driver Seat Rear Vertical Motor Down Control |
| H | YE | 282 | Driver Seat Rear Vertical Motor Up Control |
| J | D-BU | 287 | Driver Seat Front Vertical Motor Up Control |
| K | D-GN | 286 | Driver Seat Front Vertical Motor Down Control |
Seat Adjuster Switch - Driver (w/AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN/WH | 1270 | Power Seat Recline Rearward Switch Signal |
| B | BK | 1350 | Ground |
| C | L-GN | 1523 | Power Seat Horizontal Rearward Switch Signal |
| D | TN | 1522 | Power Seat Horizontal Forward Switch Signal |
| E | OG | 240 | Battery Supply Voltage |
| F | GY/BK | 1269 | Power Seat Recline Forward Switch Signal |
| G | L-BU | 1521 | Power Seat Rear Vertical Down Switch Signal |
| H | YE | 1519 | Power Seat Rear Vertical Up Switch Signal |
| J | D-BU | 1520 | Power Seat Front Vertical Down Switch Signal |
| K | D-GN | 1518 | Power Seat Front Vertical Up Switch Signal |
Seat Adjuster Switch - Passenger (V40)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 3540 | Battery Positive Voltage |
| B | L-GN | 284 | Passenger Seat Horizontal Motor Rearward Control |
| C | TN | 285 | Passenger Seat Horizontal Motor Forward Control |
| D | BK | 1450 | Ground |
| E | L-GN | 276 | Passenger Seat Recline Motor Forward Control |
| F | D-BU | 287 | Passenger Seat Front Vertical Motor Down Control |
| G | D-GN | 286 | Passenger Seat Front Vertical Motor Up Control |
| H | L-BU | 283 | Passenger Seat Rear Vertical Motor Down Control |
| J | YE | 283 | Passenger Seat Rear Vertical Motor Up Control |
| K | L-BU | 277 | Passenger Seat Recline Motor Rearward Control |
Seat Front Vertical Motor - Driver
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 287 | Driver Seat Front Vertical Motor Down Control |
| B | D-GN | 286 | Driver Seat Front Vertical Motor Up Control |
Seat Front Vertical Motor - Passenger (V40)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 287 | Passenger Seat Front Vertical Motor Down Control |
| B | D-GN | 286 | Passenger Seat Front Vertical Motor Up Control |
Seat Horizontal Motor - Driver
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 284 | Seat Horizontal Motor Rearward Control |
| B | TN | 285 | Seat Horizontal Motor Forward Control |
Seat Horizontal Motor - Passenger (V40)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 284 | Seat Horizontal Motor Rearward Control |
| B | TN | 285 | Seat Horizontal Motor Forward Control |
Seat Position Sensor - Front (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 840 | 5-Volt Reference |
| B | BN/WH | 557 | Front Vertical Seat Motor Position Sensor Signal |
| C | BK | 850 | Ground |
Seat Position Sensor - Horizontal (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 850 | Ground |
| B | D-GN | 569 | Horizontal Seat Motor Position Sensor Signal |
| C | OG | 840 | 5-Volt Reference |
Seat Position Sensor - Rear (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 850 | Ground |
| B | TN | 568 | Rear Vertical Seat Motor Position Sensor Signal |
| C | OG | 840 | 5-Volt Reference |
Seat Position Sensor - Recline (AAB)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 840 | 5-Volt Reference |
| B | - | - | Not Available |
| C | WH/BK | 850 | Ground |
| D | BK | 570 | Driver Seat Recline Motor Position Sensor Signal |
Seat Recline Motor - Driver
| Connector Part Information |
|
||
|---|---|---|---|
| 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 Recline Motor - Passenger (V40)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 277 | Passenger Seat Recline Motor Rearward Control |
| B | L-GN | 276 | Passenger Seat Recline Motor Forward Control |
Seat Rear Vertical Motor - Driver
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 283 | Driver Seat Rear Vertical Motor Down Control |
| B | YE | 282 | Driver Seat Rear Vertical Motor Up Control |
Seat Rear Vertical Motor - Passenger (V40)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 283 | Passenger Seat Rear Vertical Motor Down Control |
| B | YE | 282 | Passenger Seat Rear Vertical Motor Up Control |
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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.