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 286 (THEFT DETERRENT SYSTEM)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 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF/Doors, Hatch/Trunk and Hood CLOSED/No Switches Pressed/Vehicle in PARK or NEUTRAL | |||
| Backup Light Request | Input Data 1 | Active/Inactive | Inactive |
| Driver Door Ajar Switch | Input Data 2 | Open/Closed | Closed |
| Folding Top Ajar Switch (Convertible) | Input Data 2 | Active/Inactive | Inactive |
| Hatch/Trunk Ajar | Input Data 2 | Open/Closed | Closed |
| Hood Ajar (Export) | Input Data 2 | Open/Closed | Closed |
| Ignition 1 | Input Data 1 | On/Off | On |
| Key In Ignition | Input Data 1 | Active/Inactive | Active |
| Left Turn Signal Relay | Input Data 1 | Active/Inactive | Inactive |
| Passenger Door Ajar Switch | Input Data 2 | Open/Closed | Closed |
| PASS-Key® Resistor Signal | Data | 0-5.0 Volts | Varies |
| PASS-Key State | Input Data 1 | Monitor Key/Ignition Off | Monitor Key |
| Right Turn Signal Relay | Input Data 1 | Active/Inactive | Inactive |
| Theft Deterrent State | Input Data 1 | Active/Inactive/Fully Armed/Passive/Alarm | Inactive |
Driver Door Module (DDM) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF/Doors, Hatch/Trunk and Hood CLOSED/No Switches Pressed/Vehicle in PARK or NEUTRAL | |||
| Door Key Unlock | Inputs | Active/Inactive | Inactive |
Passenger Door Module (PDM) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF/Doors, Hatch/Trunk and Hood CLOSED/No Switches Pressed/Vehicle in PARK or NEUTRAL | |||
| Door Key Unlock | Inputs | Active/Inactive | Inactive |
Powertrain Control Module (PCM) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF/Doors, Hatch/Trunk and Hood CLOSED/No Switches Pressed/Vehicle in PARK or NEUTRAL | |||
| PCM/VCM in VTD Fail Enable | Engine Data 3 | Yes/No | No |
| VTD Auto. Learn Timer | Engine Data 3 | Active/Inactive | Inactive |
| VTD Fuel Disable | Engine Data 3 | Active/Inactive | Inactive |
| VTD Fuel Disable Until Ign. Off | Engine Data 3 | Yes/No | No |
RENDER: 1.0x
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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.