Cadillac P1629: Theft Deterrent Fuel Enable Signal Not Received
Is your scanner showing Cadillac P1629?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1629: Theft Deterrent Fuel Enable Signal Not Received
OVERVIEWWhat Are The Potential Causes Of The Cadillac P1629 Code?
A GM SPO replacement engine control module (ECM) is in a functional state to learn the password from the theft deterrent control module. If the theft deterrent control module is replaced, the ECM must be placed in password learning mode to relearn the new procedure.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> ACDelco GM Original Equipment 13504287 Theft Deterrent Module
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
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.
- GM, 2012, Service Bullettin – No Crank, Multiple Warning Telltales On, Trans Shifts Hard.
- GM, 2013, No Crank Multiple Warning Telltales On Trans Shifts Hard.
- GM, 2015, No Crank Multiple Warning Telltales On Trans Shifts Hard.
- GM, 2015, No Crank – Multiple Warning Telltales On – Trans Shifts Hard.
- GM, 2015, No Crank Key Stuck In Ignition Lock Cylinder Multiple ECM Codes And U1000 Set In Class 2 Modules.
