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.
2000 Saturn SW2 AutomaticFACTORY OEM SERVICE PROCEDURE
Section 16 (Power Door Lock System)
WARNING: This page is about a different car, the 2000 Chevrolet Corvette and 1999 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Component Locations
- Programming
- Trouble Shooting
- System Tests
- Self-Diagnostic System
- Diagnostic Tests
- Power Door Systems Diagnostic System Check
- DTC B2236: Left Door Lock Switch Fault
- DTC B2237: Right Door Lock Switch Fault
- DTC B2238: Left Door Unlock Switch Fault
- DTC B2239: Right Door Unlock Switch Fault
- DTC B2252: Left Key Cylinder Fault
- DTC B2253: Right Key Cylinder Switch Fault
- DTC B2276: Left Door Lock/Mirror Heater Fault
- DTC B2277: Right Door Lock/Mirror Heater Fault
- DTC B2278: Switch Indicator/Illumination Circuit (Driver's Door)
- DTC B2279: Switch Illumination Circuit (Passenger's Door)
- Removal & Installation
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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