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 CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 527 (SEAT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8
Scan Tool Data List
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Scan Tool Data List
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Battery Voltage | Input/Output | Volts | Varies |
| Driver Identification | Input/Output | Driver 1/Driver 2 | Varies |
| Exit Front Vertical Value | Memory Data | 0.0-5.0 Volts | Varies |
| Exit Horizontal Value | Memory Data | 0.0-5.0 Volts | Varies |
| Exit Rear Vertical Value | Memory Data | 0.0-5.0 Volts | Varies |
| Front Vertical Motor | Input/Output | Inactive/Up/Down | Inactive |
| Front Vertical Position Switch | Input/Output | Inactive/Up/Down | Varies |
| Front Vertical Position | Sensor Data | 0.0-5.0 Volts | Varies |
| Horizontal Motor | Input/Output | Inactive/Forward/Back | Inactive |
| Horizontal Position Switch | Input/Output | Inactive/Forward/Back | Inactive |
| Memory Switch | Input/Output | Memory 1/Memory 2/Easy Exit/Inactive | Inactive |
| Mem 1 Front Vertical Value | Memory Data | 0.0-5.0 Volts | Varies |
| Mem 2 Front Vertical Value | Memory Data | 0.0-5.0 Volts | Varies |
| Mem 1 Horizontal Value | Memory Data | 0.0-5.0 Volts | Varies |
| Mem 2 Horizontal Value | Memory Data | 0.0-5.0 Volts | Varies |
| Mem 1 Rear Vertical Value | Memory Data | 0.0-5.0 Volts | Varies |
| Mem 2 Rear Vertical Value | Memory Data | 0.0-5.0 Volts | Varies |
| PRNDL State | Input/Output | Park/Neutral/ Reverse/Over Drive/Drive/Second/First | Park |
| Rear Vertical Motor | Input/Output | Inactive/Up/Down | Inactive |
| Rear Vertical Position Switch | Input/Output | Inactive/Up/Down | Varies |
| Rear Vertical Position | Sensor Data | 0.0-5.0 Volts | Varies |
| Seat Horizontal Position | Sensor Data | 0.0-5.0 Volts | Varies |
| System Power Mode | Input/Output | Run/Accessory/RAP/Off Awake | On |
| 8 Digit GM Part Number | Module Information | Alpha/Numeric | Varies |
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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.