Chevrolet P1628: Theft Deterrent Fuel Enable Signal Not Received
Is your scanner showing Chevrolet P1628?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1628: Theft Deterrent Fuel Enable Signal Not Received
OVERVIEWWhat Does The Chevrolet P1628 Code Mean?
The ignition is ON or the engine is cranking. The DTC P1628 diagnostic runs once per drive cycle. An open or a short in the serial data circuits of the theft deterrent control module can cause a DTC P1628 to set.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> GM Genuine Parts 22756010 Theft Deterrent Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2013, Service Bullettin – Prior To Any Circuit Testing.