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P1626 Diagnostic Trouble Code Discussion for May 2015

Theft Deterrent System Fuel Enable Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
1999 Chevrolet Blazer 4.3L No Start, security light on VIN: 1GNDT13W0X
P1626: Theft Deterrent Fuel Enable Signal Not Received. Hi guys, I have a vehicle that keeps blowing the TBC fuse. I checked the circuit from fuse box to BCM connector and haven't found a short. Just wondering if anyone has had this situation before, or know of any common failures. Thanks.
May 01, 2015