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P1626 Diagnostic Trouble Code Discussion for September 2011

Theft Deterrent System Fuel Enable Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
2003 Pontiac Grand Am SE 3.4L No Start VIN: 1G2NF52E33
P1626: Theft Deterrent System Fuel Enable Signal Lost. The vehicle cranks very good and fires but no start. After replacing sensors and plugs nothing changed, it will fire and fire but no start. I have RPM on my scanner while cranking, but no cam signal while cranking, but I doon"t know if that would make a di...
September 21, 2011