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Home >> Chevrolet >> 2000 >> Cutaway 6.5 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Anti-Theft System) >> Diagnostic Tests >> DTC B3033: System Indicates Tamper >> Circuit Description

Circuit Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2000 GMC Yukon XL, 2000 GMC Yukon, 2000 GMC Sierra, 2000 Chevrolet Tahoe, and 2000 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

This DTC sets when ignition is active, Passlock(tm) signal reported to Passlock(tm) module is not open, short or valid for about one second. System enters tamper mode. Vehicle will not start.

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