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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Engine Controls - Self-Diagnostics - 3.0L) >> Diagnostic Tests >> DTC P1629: Theft Deterrent Fuel Enable Signal Not Received >> DTC Parameters

DTC Parameters

WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

DTC sets if the ECM does not receive a password during engine crank or for longer than 1 second during the drive cycle from the BCM.

DTC P1629 diagnostic runs once per ignition cycle during engine crank.

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