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 DIAGNOSISBODY & FRAMEDOOR LOCKSPOWER DOOR LOCK SYSTEM
2001 Chevrolet Cavalier LS, 2.4 T
Power Door Lock System
2001 Chevrolet Cavalier LS, 2.4 TSECTION Power Door Lock System
- Description & Operation
- Component Locations
- Programming
- Trouble Shooting
- Self-Diagnostic System
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC B3127: Driver Door Unlock Output Short To Ground
- DTC B3132: All Door Unlock Output Short To Ground Or DTC B3133: All Door Unlock Output Short To Battery
- DTC B3137: All Door Unlock Output Short To Ground Or DTC B3138: All Door Unlock Output Short To Battery
- DTC B3267: TRUNKLID Solenoid Output Circuit Short To Ground Or Open
- DTC B3268: TRUNKLID Solenoid Output Circuit Short To Voltage
- System Tests
- Removal & Installation
- Wiring Diagrams
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.