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 MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 204 (LIGHTING SYSTEMS)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
2001 Chevrolet Cavalier LS, 2.4 T
Scan Tool Data List
2001 Chevrolet Cavalier LS, 2.4 TSECTION Scan Tool Data List
WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. 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 |
|---|---|---|---|
| Ignition On, Engine Off | |||
| DRL Relay | Lamp Status | On/Off | Off |
| DRL Relay Feedback | Lamp Status | Active/Inactive | Inactive |
| Park Lamp Input | Lamp Status | On/Off | Off |
| Low Beam Feedback | Lamp Status | Volts | Battery Positive Voltage |
| High Beam Feedback | Lamp Status | Volts | Battery Positive Voltage |
| Front Fog Lamp Switch | Lamp Status | On/Off | Off |
| Front Fog Lamp Relay | Lamp Status | On/Off | Off |
| Fog Lamp Relay Feedback | Lamp Status | Active/Inactive | Inactive |
| Interior Dim Pot | Lamp Status | Volts | 0.00 Volts |
| Interior Lamp Output | Lamp Status | On/Off | Off |
| Driver Door Ajar Switch | Lamp Status | On/Off | Off |
| Passenger Door Ajar Switch | Lamp Status | On/Off | Off |
| Inadvertant. Power Output | Lamp Status | On/Off | On |
| inadvertent. Power Feedback | Lamp Status | Active/Inactive | Active |
| Cargo Lamp On | Lamp Status | On/Off | Off |
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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.