Have spark, FP primes, no pulse, code 12, 46 possible VATS issue?
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Joined: Nov 2010
Posts: 1,074
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From: VA
Car: 88 camaro irocz
Engine: l98 tpi
Transmission: 700r4
Axle/Gears: 2.77
Re: Have spark, FP primes, no pulse, code 12, 46 possible VATS issue?
i don't think you would have spark if it's the vats causing it .
Re: Have spark, FP primes, no pulse, code 12, 46 possible VATS issue?
Ok well just to be sure I replaced the Complete Distributer and coil as the coil pickup was not plusing the injectors. Now I'm thinkin its a vats.... Vats system seems to be working, Security light turning off after a few secs.. After reseting my ecu code 12 is the lone code...
Joined: Apr 2005
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: Have spark, FP primes, no pulse, code 12, 46 possible VATS issue?
Has nothing to do with pump or spark
If it is cranking over ( unless your starter relay operated by VATS has been bypassed ? ), then it is possible but unlikely to be a VATS problem .
have you checked the injector fuses?

Read
https://www.thirdgen.org/vats_passkey_system
Re: Have spark, FP primes, no pulse, code 12, 46 possible VATS issue?
VATS only disables the fuel injectors ( and starter ). Even if the ECM is seeing the dist ref pulses from the pickup you will get no injector pulse when VATS is active
Has nothing to do with pump or spark
If it is cranking over ( unless your starter relay operated by VATS has been bypassed ? ), then it is possible but unlikely to be a VATS problem .
have you checked the injector fuses?

Read
https://www.thirdgen.org/vats_passkey_system
Has nothing to do with pump or spark
If it is cranking over ( unless your starter relay operated by VATS has been bypassed ? ), then it is possible but unlikely to be a VATS problem .
have you checked the injector fuses?

Read
https://www.thirdgen.org/vats_passkey_system
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