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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 768 (Immobilizer System) >> Diagnostic Information and Procedures >> DTC P1631 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1631

Theft Deterrent Fuel Enable Signal Not Correct