P1631 Diagnostic Trouble Code Discussion for January 2010
Theft Deterrent - Start Enable Signal Not Correct
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| Help Request | Posted | |
| 2004 Buick Rendezvous CXL 3.6L No Start VIN: 3G5DB03704 P1631: Theft Deterrent Fuel Enable Signal Not Correct. ... battery. It had headlights but they were dim. Battery voltage was 9 volts. I put my jump pack on it and attempted to start it. No crank. I noted security light on and went back to get a scan tool. Found all kinds of communication codes in all modules. Clea... |
January 25, 2010 | |
| 1999 Chevrolet C2500 6.5L No Start VIN: 1GCGC24F1X P1631: Theft Deterrent - Start Enable Signal Not Correct. Good ol 6.5 no start. Let me start with the code.Has passlock code but fuel pump is active while cranking and present owner has never had a resistor key. I believe passlock has been bypassed. Customer complaint. Sometimes wouldn't start then this week will nev... |
January 27, 2010 |
