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P1629 Diagnostic Trouble Code Discussion for May 2007

Theft Deterrent Signal Not Received


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Trouble Ticket Help Requests for DTC P1629
Help Request Posted
1996 Chevrolet Cavalier 2.2L starts & dies VIN: 1G1JC1248T
P1629: Theft Deterrent Fuel Enable Signal Not Received. ... away .p1629 VTD code is set in the PCM. Go through flow chart & says Pcm replacement .When I looked at VTD codes in the IPC there were 13 present(history codes none current) . I cleared all codes in both IPC & PCM. Then i tried the relearn procedur...
May 02, 2007
1996 Chevrolet Cavalier 2.2L starts & dies VIN: 1G1JC1248T
P1629: Theft Deterrent Fuel Enable Signal Not Received. ... away .p1629 VTD code is set in the PCM. Go through flow chart & says Pcm replacement .When I looked at VTD codes in the IPC there were 13 present(history codes none current) . I cleared all codes in both IPC & PCM. Then i tried the relearn procedur...
May 03, 2007
1995 Buick LeSabre Custom 3.8L Stall VIN: 1G4HP52L75
P1629: Passkey fuel enable circuit. ... Buick. According to the owner this has been stalling intermittently for quit a while but it always starts back up immediately. They took it to a dealer a while back and he said they replaced a "wire on top of the engine". I'm assuming a plug wire. ...
May 05, 2007
1996 Chevrolet Cavalier 2.2L starts & dies VIN: 1G1JC1248T
P1629: Theft Deterrent Fuel Enable Signal Not Received. ... away .p1629 VTD code is set in the PCM. Go through flow chart & says Pcm replacement .When I looked at VTD codes in the IPC there were 13 present(history codes none current) . I cleared all codes in both IPC & PCM. Then i tried the relearn procedur...
May 02, 2007
1996 Chevrolet Cavalier 2.2L starts & dies VIN: 1G1JC1248T
P1629: Theft Deterrent Fuel Enable Signal Not Received. ... away .p1629 VTD code is set in the PCM. Go through flow chart & says Pcm replacement .When I looked at VTD codes in the IPC there were 13 present(history codes none current) . I cleared all codes in both IPC & PCM. Then i tried the relearn procedur...
May 03, 2007
1995 Buick LeSabre Custom 3.8L Stall VIN: 1G4HP52L75
P1629: Passkey fuel enable circuit. ... Buick. According to the owner this has been stalling intermittently for quit a while but it always starts back up immediately. They took it to a dealer a while back and he said they replaced a "wire on top of the engine". I'm assuming a plug wire. ...
May 05, 2007