P1631 Diagnostic Trouble Code Discussion for December 2007
Theft Deterrent - Start Enable Signal Not Correct
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P1631
| Help Request | Posted | |
| 1999 Chevrolet Express 3500 5.7L No Start VIN: 1GCHG35R4X P1631: Theft Deterrent - Start Enable Signal Not Correct. ... was driven to shop. started and drove normally on road test. security light was not on. after scanning pcm and finding p1631 i called driver to ask about security light. he said it comes on "sometimes". I tested battery and found it was bad. replac... |
December 31, 2007 |
