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 MANUALSCHEVROLET2002CAVALIER BASE, 4D SEDAN, 2.4 TREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXANTI-THEFT DTCS
2002 Chevrolet Cavalier Base, 4D Sedan, 2.4 T
Anti-Theft DTCS
2002 Chevrolet Cavalier Base, 4D Sedan, 2.4 TSECTION Anti-Theft DTCS
ANTI-THEFT DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B2947 | SECURITY SYSTEM SENSOR POWER CIRCUIT LOW |
| DTC B2948 | SECURITY SYSTEM SENSOR POWER CIRCUIT HIGH |
| DTC B2957 | SECURITY SYSTEM SENSOR DATA CIRCUIT LOW |
| DTC B2958 | SECURITY SYSTEM SENSOR DATA CIRCUIT HIGH |
| DTC B2960 | SECURITY SYSTEM SENSOR DATA INCORRECT BUT VALID |
| DTC B3031 | SECURITY SYSTEM CONTROLLER IN LEARN MODE |
| DTC B3033 | SECURITY SYSTEM INDICATES TAMPER |
| DTC P1626 | THEFT DETERRENT SYSTEM FUEL ENABLE SIGNAL CIRCUIT |
| DTC P1630 | THEFT DETERRENT SYSTEM LEARN MODE ACTIVE |
| DTC P1631 | THEFT DETERRENT FUEL ENABLE SIGNAL NOT CORRECT |
| DTC P1632 | THEFT DETERRENT FUEL DISABLE SIGNAL RECEIVED |
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.