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P1626 Diagnostic Trouble Code Discussion for September 2015

Theft Deterrent System Fuel Enable Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
2001 Buick Park Avenue 3.8L No Start VIN: 1G4CW54K11
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. Hello Group, I'm in need of help on this Park Ave; no crank, no flashing security light(with key on), all fuses check good. I've got no communication with the theft module(under the rear deck) so I replaced it with a used one and tried the relearn procedure an...
September 18, 2015