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P1626 Diagnostic Trouble Code Discussion for January 2010

Theft Deterrent System Fuel Enable Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
1998 Buick Park Avenue 3.8L No Start VIN: 1G4CW52K3W
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. ... Ave 3.8l. I had it in for a head gasket issue. We did the work and went to start it up we had no crank and security light was on. I scanned it and recovered a P1626 code. I know this code shuts off the starter and fuel injection circuits. I relearned the p...
January 21, 2010