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 MANUALSCHEVROLET2001CORVETTE BASE, 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCHARGING SYSTEMSDIAGNOSTIC TESTSDTC B2284: LEFT DOOR CONTROL MODULE BATTERY 2 CIRCUIT
2001 Chevrolet Corvette Base, 2D Convertible, Standard
DTC B2284: Left Door Control Module Battery 2 Circuit
2001 Chevrolet Corvette Base, 2D Convertible, StandardSECTION DTC B2284: Left Door Control Module Battery 2 Circuit
- If diagnostic system check was not performed, perform ENGINE ELECTRICAL DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM. If diagnostic system check was performed, go to next step.
- Connect scan tool to Data Link Connector (DLC). DLC is located below left side of instrument panel. Turn ignition switch to RUN position. Using scan tool, observe Battery 1 parameter in Left Door Control Module (LDCM) data list. If scan tool indicates Battery 1 parameter is 9.0-16.3 volts, problem is intermittent. Check wiring and connections. If scan tool does not indicate Battery 1 parameter is 9.0-16.3 volts, go to next step.
- Test LDCM Battery 1 positive voltage circuit for high resistance. If problem exists, repair as necessary. After repair, go to step 6 . If problem does not exist, go to next step.
- Inspect LDCM harness connector and instrument panel fuse block for poor connections. If problem exists, repair as necessary. After repair, go to step 6 . If problem does not exist, go to next step.
- Replace LDCM. Reprogram LDCM, if necessary. See POWER DOOR LOCKS - CORVETTE article in ACCESSORIES & EQUIPMENT. After repair, go to next step.
- Using scan tool, clear DTCs. Start engine. If DTC B2284 resets, repeat test beginning at step 2 . If DTC B2284 does not reset, system is okay.
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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.