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P1626 Diagnostic Trouble Code Discussion for February 2014

Theft Deterrent System Fuel Enable Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
2000 Chevrolet Malibu 3.1L Poor Idle Quality, Cuts out, Stall VIN: 1G1ND52J3Y
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. came in for a crank no start. replaced fuel pump and would start and run for a couple of minutes. Then you had to keep it floored at idle to keep it running but would die. The fuel gauge would drop from 3/4 tank to empty when it would act up. Tried disconnecti...
February 24, 2014