P1631 Diagnostic Trouble Code Discussion for May 2004
Theft Deterrent - Start Enable Signal Not Correct
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| Help Request | Posted | |
| 2001 Chevrolet Blazer LS 4.3L No Start VIN: 1GNDT13W51 P1631: Theft Deterrent - Start Enable Signal Not Correct. ... passlock syst. Crank's but no start,security light flashes and dtc P1631C in memory. This vehical started an drove fine when it was inspected as a used car a month or so ago. It looks like it has a set of fresh cut key's that say 14R1 and 14R2 Axxess+ Do t... |
May 25, 2004 |
