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P1629 Diagnostic Trouble Code Discussion for September 2004

Theft Deterrent Signal Not Received


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Trouble Ticket Help Requests for DTC P1629
Help Request Posted
1998 Pontiac Grand Am SE 2.4L No Start VIN: 1G2NE52T8W
P1629: Theft Deterrent Fuel Enable Signal Not Received. After repairs ran 500 miles. Towed back in with code 1629 crank signal incorrect and 1631 password incorrect. Tested wiring from IPC to lock clynder 0.50 ohms on all wires. 5 volt reference good, have 10.57 volts on battery voltage wire to lock clynder, ground...
September 13, 2004
2000 Pontiac Grand Prix GTP 3.8L No Start, Stall, starts/shuts off VIN: 1G2WR5217Y
P1629: Theft Deterrent Signal Not Present - Engine Cranking. Hi All This started with an evap vent code...ran great...started testing vent sol lr fenderwell 15.5 ohms not sticking (used snapy to turn on the sol ..moved up to purge sol by alt... then veh hasn't started and ran longer then 10 secs since... master tech cam...
September 25, 2004
2000 Pontiac Grand Prix GTP 3.8L No Start, Stall, starts/shuts off VIN: 1G2WR5217Y
P1629: Theft Deterrent Signal Not Present - Engine Cranking. Hi All This started with an evap vent code...ran great...started testing vent sol lr fenderwell 15.5 ohms not sticking (used snapy to turn on the sol ..moved up to purge sol by alt... then veh hasn't started and ran longer then 10 secs since... master tech cam...
September 27, 2004
1998 Pontiac Grand Am SE 2.4L No Start VIN: 1G2NE52T8W
P1629: Theft Deterrent Fuel Enable Signal Not Received. After repairs ran 500 miles. Towed back in with code 1629 crank signal incorrect and 1631 password incorrect. Tested wiring from IPC to lock clynder 0.50 ohms on all wires. 5 volt reference good, have 10.57 volts on battery voltage wire to lock clynder, ground...
September 13, 2004
2000 Pontiac Grand Prix GTP 3.8L No Start, Stall, starts/shuts off VIN: 1G2WR5217Y
P1629: Theft Deterrent Signal Not Present - Engine Cranking. Hi All This started with an evap vent code...ran great...started testing vent sol lr fenderwell 15.5 ohms not sticking (used snapy to turn on the sol ..moved up to purge sol by alt... then veh hasn't started and ran longer then 10 secs since... master tech cam...
September 25, 2004
2000 Pontiac Grand Prix GTP 3.8L No Start, Stall, starts/shuts off VIN: 1G2WR5217Y
P1629: Theft Deterrent Signal Not Present - Engine Cranking. Hi All This started with an evap vent code...ran great...started testing vent sol lr fenderwell 15.5 ohms not sticking (used snapy to turn on the sol ..moved up to purge sol by alt... then veh hasn't started and ran longer then 10 secs since... master tech cam...
September 27, 2004