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P1626 Diagnostic Trouble Code Discussion for November 2010

Theft Deterrent System Fuel Enable Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
2003 Chevrolet Blazer LS 4.3L No Start VIN: 1GNDT13X73
P1626: Theft Deterrent Fuel Enable Signal Not Received. ... shop. Customer was going down road and stalled, no start from this point. First i checked fuel pump, running fuel pressure in speck. Next used known good modual and coil, started up ran for 10min shut ut off. Restarted several times. Installed new modual, ...
November 15, 2010