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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1741 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC P1630: Theft Deterrent Learn Mode Active >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The PCM remains in theft deterrent password learn mode for more than 2 seconds.