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 MANUALSCHEVROLET2003VENTURE BASE, VAN CARGO EXTENDEDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSTHEFT DETERRENT SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC B2960: INVALID CODED KEY PRESENTCONDITIONS FOR RUNNING THE DTC
2003 Chevrolet Venture Base, Van Cargo Extended
Conditions for Running the DTC
2003 Chevrolet Venture Base, Van Cargo ExtendedSECTION Conditions for Running the DTC
The ignition switch must be ON. The theft deterrent control module cannot have DTC B1327 set as a current 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.