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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Theft Deterrent System) >> Diagnostic Tests >> DTC B2958: PASSLOCK(tm) SENSOR DATA CIRCUIT HIGH >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2002 GMC Savana, 2002 Chevrolet Chevy Express, 2001 GMC Savana, and 2001 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

Use scan tool in order to inspect the Passlock(tm) data voltage and Passlock(tm) code. Inspect the Passlock(tm) sensor harness for an intermittent or a short to battery. Perform tests while wiggling wiring. You may be directed to this table from Vehicle Theft Deterrent (VTD) Diagnostic System Check without a DTC B2958 being set. If you were directed to this table, follow all steps in this diagnostic table. When directed to this table, DTC B2958 may have a history status.