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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1110 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC P1629: ECM Has Not Received The Fuel Enable Password >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The ECM has not received the fuel enable password from the theft deterrent control module within 1 second.