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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 192 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC P1631 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic procedure supports the following DTC:

DTC P1631 Theft Deterrent Start Enable Signal Not Correct

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