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fuel signal from ecu????

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Old Mar 28, 2011 | 12:11 PM
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From: jax, fl
Default fuel signal from ecu????

can anyone tell me if the ecu from a 2000 camaro z28 puts out a pos or neg signal to turn on fuel pump? i just found out that it puts out neg signal to turn on fans. by the way i am doing a ls1 swap in my 07 xrunner. trying to get wiring all squared away. thanks for your help guys
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Old Mar 28, 2011 | 01:17 PM
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Hows this? its 12 volts but remember unless you tune VATS out you will need to feed a sqaure wave form( signal generator to enable the fuel.
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Old Mar 28, 2011 | 01:39 PM
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Originally Posted by O2Form
Hows this? its 12 volts but remember unless you tune VATS out you will need to feed a sqaure wave form( signal generator to enable the fuel.
yes im getting vats tuned out. thanks for your help
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Old Mar 28, 2011 | 02:54 PM
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+1 12v signal
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