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P1626 Diagnostic Trouble Code Discussion for March 2007

Theft Deterrent System Fuel Enable Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1626
Help Request Posted
2001 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J91
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. ... pressure switch short out the bus line and not start the vehicle.The vehicle returned after we repaired the fuel pump for a no start condition on Jan. 24. found fuel pump bad and replaced. Customer has returned vehicle and still complaines of sometime not ...
March 01, 2007
2000 Oldsmobile Silhouette GLS 3.4L No Start VIN: 1GHDX03E8Y
P1626: Theft Deterrent System Fuel Enable Signal Lost. ... see if one was shorting. Cannot communicate with theft detterant system. Retrieve code from PCM - U1000 and P1626 - run test for P1626 - replace PCM - no difference - check ohms and voltage from PCM to BCM and to starter r...
March 15, 2007
2003 Chevrolet Cavalier LS 2.2L No Start VIN: 1G1JF52F63
P1626: theft deterrent. ... starts. When no start occurs theft light stays on, shift interlock will not release and computer will not communicate. There were two u codes related to open and short in communication bus (u1301 & u1302). At one point the...
March 21, 2007
2000 Buick LeSabre Limited 3.8L No Start, Stall VIN: 1G4HR54KXY
P1626: Theft Deterrent System Fuel Enable Circuit Malfunction. Customer says car will always crank over but some times will not start. Stalled on customer one time driving to store. Did not start on me once but started after getting scan tool.
March 27, 2007