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1995 corvette starts and then dies after 3 seconds

  • Mymdautorepair
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2 years 2 weeks ago #63146 by Mymdautorepair
1995 corvette lt1 Vin p with only 26,000 miles

I can crank and start car then it dies after 3 seconds. Fuel pressure stays between 38 and 40 psi, I checked injector pulse with my uscope and noticed that injector pulse dies out then car dies. 

I can restart car immediately without turning key off and it continues to start,  run then die

I noticed that when I put key in run position security light goes out, after starting car, security lights starts to flash and then engine dies

I don't have any schematics for this car, I'm going off my memory,.
 Does the VATS system control injector pulse after vehicle is running?

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2 years 2 weeks ago #63151 by Hardtopdr2
yes odds are the resister chip in key is bad or the ignition switch / lock cylinder is not reading the keys actual resistance.

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