Cadillac P1631: Theft Deterrent System - Start Enable Signal Not Current
Is your scanner showing Cadillac P1631?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1631: Theft Deterrent System - Start Enable Signal Not Current
OVERVIEWWhat Does The Cadillac P1631 Code Mean?
Engine cranking and the PCM detected an incorrect VTD password from the VTD system for one second. The PCM controls fuel injector and starter operation based on a vehicle theft deterrent (VTD) password from the Theft Deterrent module.
What Are The Potential Causes Of The Cadillac P1631 Code?
- Refer to Programming the Theft Deterrent System
- Perform the Powertrain Onboard Diagnostic System Check
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!
