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P1626 Diagnostic Trouble Code Discussion for October 2007

Theft Deterrent System Fuel Enable Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
1999 Pontiac Grand Prix GT 3.8L No Start, Stall VIN: 1G2WP52K4X
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. vehicle came in with an intermttent stall,(only on start up.) vehicle will start and run fine untill stall ocurrs.(run time about 10 sec.) this will happen somtimes multiple times. injector pulse,spark,and fuel pressure are all ok untill stall. i reviewed all ...
October 04, 2007
1999 Oldsmobile Alero GLS 3.4L No Start, Poor Idle Quality, Stall VIN: 1G3NF12E0X
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. This car has a whole host of symptoms that occur intermittently. At times it won't start, or dies when running. Sometimes it idles normally, other times it idles above 2500 rpm. It had a whole list of codes when we first got it in, and the ones I listed return...
October 18, 2007