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 MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 921 (POWER SEAT SYSTEM)COMPONENT LOCATORPOWER SEAT CONNECTOR END VIEWSMEMORY SEAT MODULE - C3
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Memory Seat Module - C3
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Memory Seat Module - C3
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Yukon, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, and 2001 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Memory Seat Module - C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | LT BLU | 1521 | Power Seat Rear Vertical Down Switch Signal |
| A2 | YEL | 1519 | Power Seat Rear Vertical Up Switch Signal |
| A3 | LT GRN | 1523 | Power Seat Horizontal Rearward Switch Signal |
| A4 | TAN | 1522 | Power Seat Horizontal Forward Switch Signal |
| A5 | DK BLU | 1520 | Power Seat Front Vertical Down Switch Signal |
| A6 | DK GRN | 1518 | Power Seat Front Vertical Up Switch Signal |
| A7 | GRY/BLK | 1269 | Power Seat Recline Forward Switch Signal |
| A8 | DK GRN/WHT | 1270 | Power Seat Recline Rearward Switch Signal |
| B1 | LT GRN/BLK | 584 | A/T Shift Lock Control Switch Supply Voltage |
| B2 | BRN | 541 | Ignition 3 Voltage |
| B3 | ORN | 1540 | Battery Positive Voltage |
| B4 B5 | - | - | Not Used |
| B6 | ORN | 614 | Memory Seat Set Switch Signal |
| B7 | WHT | 615 | Memory 1 Switch Signal |
| B8 | PPL | 616 | Memory 2 Switch Signal |
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.