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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 114 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P1631: Theft Deterrent System - Password Incorrect >> DTC Parameters

DTC Parameters

WARNING: This page is about a different car, the 2002 Saturn LW200, 2002 Saturn L200, and 2002 Saturn L100. However, it is still accessible from the selected car via links, so may be relevant.

DTC sets when PCM receives an incorrect or undecided password from BCM.

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