P1629 Diagnostic Trouble Code Discussion for November 2007
Theft Deterrent Signal Not Received
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| Help Request | Posted | |
| 1996 Pontiac Grand Prix SE 3.1L No Start, MIL Lamp on VIN: 1G2WJ12M8T P1629: Theft Deterrent Signal Not Present, Engine Cranking. This is a weird one. I pulled these codes from the computer's history codes. I have had the anti theft problems before with GM but usually trying the key on for 10 minutes to send signal works but I can leave the key on for a half hour and the flashers still f... |
November 05, 2007 |
