VTD Fuel Disable
Scan Tool Displays ACTIVE or INACTIVE. The Theft Deterrent Fuel Enable circuit is an input from the Vehicle Theft Deterrent Control Module that signals the
PCM to enable the injectors if the proper signal is received. The scan tool will normally display INACTIVE. If the Vehicle Theft Deterrent Control Module does not send the correct Theft Deterrent Fuel Enable signal to the PCM, the display will switch to ACTIVE and the fuel system may be disabled. Refer to
DTCs P1626, P1629, or Vehicle Theft Deterrent diagnosis for further information.
Diagnostic Trouble Code Descriptions