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 10 (ANALOG INSTRUMENT PANELS)SELF-DIAGNOSTIC SYSTEMTIRE PRESSURE MONITORING (TPM) SYSTEM DIAGNOSTIC SYSTEM CHECK
2001 Chevrolet Cavalier LS, 2.4 T
Tire Pressure Monitoring (TPM) System Diagnostic System Check
2001 Chevrolet Cavalier LS, 2.4 TSECTION Tire Pressure Monitoring (TPM) System Diagnostic System Check
WARNING: This page is about a different car, the 2000 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Connect scan tool to DLC located under steering column. If scan tool powers up, go to next step. If scan tool does not power up, go to SCAN TOOL DOES NOT POWER UP under SELF-DIAGNOSTIC SYSTEM in BODY CONTROL MODULES - CORVETTE article.
- Turn ignition off. Connect scan tool. Turn ignition on. Attempt to establish communication with RFA system. If scan tool communicates with RFA system, go to next step. If scan tool does not communicate with RFA system, go to SCAN TOOL DOES NOT COMMUNICATE WITH CLASS 2 DEVICE under SELF-DIAGNOSTIC SYSTEM in BODY CONTROL MODULES - CORVETTE article.
- Using scan tool, select RFA DTC display function. Check for RFA DTCs. If any DTC exists, go to next step. If no DTCs exist, diagnose RFA by symptom. Go to REMOTE KEYLESS ENTRY SYSTEMS - CORVETTE article.
- Check for RFA communication DTCs. These DTCs will begin with "U". If any "U" DTC exists, go to SCAN TOOL DOES NOT COMMUNICATE WITH CLASS 2 DEVICE under SELF-DIAGNOSTIC SYSTEM in BODY CONTROL MODULES - CORVETTE article. If no "U" DTCs exist, go to IPC DTC DEFINITIONS table for diagnosis and repair of DTC.
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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.