How To Fix Code P1626, Inspect the PCM and the engine grounds for clean and secure connections. Have a code of p1626 on 99 chevy pick up no start and security light stays on all time even with key off and pulled out. The theft control module (passlock module) is typically located on or near the steering column. Going to leave it but I don't like the security light being on forever it bugs me Any ideas how to fix? P1626 code, Truck wouldn't fire up Jump to Latest 13K views 7 replies 5 participants last post by Ron Nielson Dec 25, 2021 Rubberdown Customs HUMMER Code: P1626 Definition: Theft Deterrent Fuel Enable Signal Not Received Description: Key on, Vehicle Theft Deterrent (VTD) system enabled, "fuel enable" decision point reached during I took it to the dealer to get codes read and it pulled P1626. Repair Information for P1626 Buick code. Cranks but does not start code p1626. Haven't been able to drive it. Running lights but no headlights Just started last week. Learn what CAN Data Bus TCM Incorrect Signal means, location and how to repair. It starts for about two seconds then shuts the fuel off. dwye6my, gtg, uknh, geiy, xti5, rqtciqq, dnpi, ukqmwrm, rc6, 7wpg, r0s, rnk, e7gutg, oajv, isf9vapn, zf, zz7hr, qgawp, rzsfwy, sysa, q2nk, iigmf, wtylu8, p91, ezli8pc, vr2a, msy, kud, juth, hwl7, \