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P1626 Diagnostic Trouble Code Discussion for August 2009

Theft Deterrent System Fuel Enable Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
2001 GMC Yukon XL 1500 SLT 5.3L No Start VIN: 33GKFK16T4
P1626: Theft Deterrent Fuel Enable Signal Lost. Truck is a tow in, no start. Try starting acts like, a pass-lock problem. Code 1626 stored in PCM memory. At this time, I am unable to communicate with BCM, the keyless remote is inop, as is the door chime, the secuity light is on solid. I prepare to pin test ...
August 21, 2009