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P1626 Diagnostic Trouble Code Discussion for May 2008

Theft Deterrent System Fuel Enable Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
2002 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1G1YY32G32
P1626: Theft Deterrent Fuel Enable Signal Lost. this vette came in with an intermittent SES light, ABS light, traction control light, fuel gauge inop. also lost all driver door controls(windows, locks etc.) customer said he turns the car off and then everything is fine. it has done it twice this year for hi...
May 22, 2008
2000 Oldsmobile Alero GL 3.4L No Start, will start at times VIN: 1G3NF12E2X
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. this car will start at times,runs fine when it does start. sometimes will die while running or sometimes will not start after shut off. there is no security light on or flashing. the condition has gotten worse to the point it has to be found and repaired.
May 23, 2008
2001 Oldsmobile Silhouette Premiere 3.4L Cuts out, Stall VIN: 1GHDX13E61
P1626: Theft Deterrent System Fuel Enable Signal Lost. Vehicle stalls intermittantly, usually at idle, cold or hot. Also cuts out at idle or driving above 3100 rpm. Performed vacuum test while cutting out and found exhaust restricted at Cat. and rear O2 matching front signal. Replaced cat and rear O2. No change. C...
May 27, 2008
2001 Oldsmobile Silhouette Premiere 3.4L Cuts out, Stall VIN: 1GHDX13E61
P1626: Theft Deterrent System Fuel Enable Signal Lost. Vehicle stalls intermittantly, usually at idle, cold or hot. Also cuts out at idle or driving above 3100 rpm. Performed vacuum test while cutting out and found exhaust restricted at Cat. and rear O2 matching front signal. Replaced cat and rear O2. No change. C...
May 28, 2008
2002 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1G1YY32G32
P1626: Theft Deterrent Fuel Enable Signal Lost. this vette came in with an intermittent SES light, ABS light, traction control light, fuel gauge inop. also lost all driver door controls(windows, locks etc.) customer said he turns the car off and then everything is fine. it has done it twice this year for hi...
May 22, 2008
2000 Oldsmobile Alero GL 3.4L No Start, will start at times VIN: 1G3NF12E2X
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. this car will start at times,runs fine when it does start. sometimes will die while running or sometimes will not start after shut off. there is no security light on or flashing. the condition has gotten worse to the point it has to be found and repaired.
May 23, 2008
2001 Oldsmobile Silhouette Premiere 3.4L Cuts out, Stall VIN: 1GHDX13E61
P1626: Theft Deterrent System Fuel Enable Signal Lost. Vehicle stalls intermittantly, usually at idle, cold or hot. Also cuts out at idle or driving above 3100 rpm. Performed vacuum test while cutting out and found exhaust restricted at Cat. and rear O2 matching front signal. Replaced cat and rear O2. No change. C...
May 27, 2008
2001 Oldsmobile Silhouette Premiere 3.4L Cuts out, Stall VIN: 1GHDX13E61
P1626: Theft Deterrent System Fuel Enable Signal Lost. Vehicle stalls intermittantly, usually at idle, cold or hot. Also cuts out at idle or driving above 3100 rpm. Performed vacuum test while cutting out and found exhaust restricted at Cat. and rear O2 matching front signal. Replaced cat and rear O2. No change. C...
May 28, 2008