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P1631 Diagnostic Trouble Code Discussion for September 2011

Theft Deterrent - Start Enable Signal Not Correct


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Trouble Ticket Help Requests for DTC P1631
Help Request Posted
2001 Chevrolet Express 1500 4.3L No Start VIN: 1GCFG15W01
P1631: Theft Deterrent - Start Enable Signal Not Correct. ... fuel pump and injectors or just the injectors. This van came into our shop a no start, Cranks ok and has spark, but no fuel pump or injectors. Computer dose not turn on the fuel pump or let injectors fire. Computer shows a code P1631 which is computer and ...
September 14, 2011
2001 Chevrolet Express 1500 4.3L No Start VIN: 1GCFG15W01
P1631: Theft Deterrent - Start Enable Signal Not Correct. ... fuel pump and injectors or just the injectors. This van came into our shop a no start, Cranks ok and has spark, but no fuel pump or injectors. Computer dose not turn on the fuel pump or let injectors fire. Computer shows a code P1631 which is computer and ...
September 16, 2011
2001 Chevrolet Express 1500 4.3L No Start VIN: 1GCFG15W01
P1631: Theft Deterrent - Start Enable Signal Not Correct. ... fuel pump and injectors or just the injectors. This van came into our shop a no start, Cranks ok and has spark, but no fuel pump or injectors. Computer dose not turn on the fuel pump or let injectors fire. Computer shows a code P1631 which is computer and ...
September 14, 2011
2001 Chevrolet Express 1500 4.3L No Start VIN: 1GCFG15W01
P1631: Theft Deterrent - Start Enable Signal Not Correct. ... fuel pump and injectors or just the injectors. This van came into our shop a no start, Cranks ok and has spark, but no fuel pump or injectors. Computer dose not turn on the fuel pump or let injectors fire. Computer shows a code P1631 which is computer and ...
September 16, 2011