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P1626 Diagnostic Trouble Code Discussion for January 2011

Theft Deterrent System Fuel Enable Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
1999 Chevrolet K2500 Suburban 7.4L No Start VIN: 3GNGK26J0X
P1626: Theft Deterrent Fuel Enable Signal Not Received. The vehical will start then promptly shut off, checked fuel pressure and spark, both normal, I am sure the problem is with the passlock system, both fuses #21 and #4 that power the module are good. I checked for power and ground at the module connector, all is...
January 07, 2011
1999 Chevrolet K2500 Suburban 7.4L No Start VIN: 3GNGK26J0X
P1626: Theft Deterrent Fuel Enable Signal Not Received. The vehical will start then promptly shut off, checked fuel pressure and spark, both normal, I am sure the problem is with the passlock system, both fuses #21 and #4 that power the module are good. I checked for power and ground at the module connector, all is...
January 08, 2011
1999 Chevrolet K2500 Suburban 7.4L No Start VIN: 3GNGK26J0X
P1626: Theft Deterrent Fuel Enable Signal Not Received. The vehical will start then promptly shut off, checked fuel pressure and spark, both normal, I am sure the problem is with the passlock system, both fuses #21 and #4 that power the module are good. I checked for power and ground at the module connector, all is...
January 07, 2011
1999 Chevrolet K2500 Suburban 7.4L No Start VIN: 3GNGK26J0X
P1626: Theft Deterrent Fuel Enable Signal Not Received. The vehical will start then promptly shut off, checked fuel pressure and spark, both normal, I am sure the problem is with the passlock system, both fuses #21 and #4 that power the module are good. I checked for power and ground at the module connector, all is...
January 08, 2011