Join Now
International Automotive Technicians Network

P1631 Diagnostic Trouble Code Discussion for July 2010

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 Volvo S80 2.9 2.9L No Start VIN: YV1TS97D9X
P1631: Control module communication. Customer drove car with complaints of having to feather the gas pedal to drive it to shop- said all of this problem started with battery replacement and jump start It ran 3 secs for us on 2 occasions - I have spark - I have RPM signal on scan tool - Tach flu...
July 20, 2010
1999 Volvo S80 2.9 2.9L No Start VIN: YV1TS97D9X
P1631: Control module communication. Customer drove car with complaints of having to feather the gas pedal to drive it to shop- said all of this problem started with battery replacement and jump start It ran 3 secs for us on 2 occasions - I have spark - I have RPM signal on scan tool - Tach flu...
July 20, 2010