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Home › Chevrolet › 2001 › Venture Base, Van Cargo Extended › Repair and Diagnosis › Body & Frame › Door Locks › Anti-Theft System › Diagnostic Tests › DTC B3031: Key Decoder Device On Assembly Learn Mode › Code Enable Criteria

Code Enable Criteria

The following must occur for DTC to run:

Ignition switch is turned to RUN position.
B1327 cannot be stored as current.