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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 484 (Immobilizer System) >> Diagnostic Information and Procedures >> DTC P1629: Theft Deterrent Fuel Enable Signal Not Received >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

The ECM receives does not receive the challenge response from the TDM within the required amount of time.