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Thread: fuel injector voltages.

  1. 23-03-2007, 10:36 AM #1
    audi2nr
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    Default fuel injector voltages.

    hey guys, can anyone with a running 1jz help me out? im trying to find out if i need to see 12v at my injectors or 5v? measuring from the injector connector to the battery. thanks im pretty sure i need 12v but i want to make sure.
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  2. 23-03-2007, 11:57 AM #2
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    Default Re: fuel injector voltages.

    its always 12 volts
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  3. 23-03-2007, 12:14 PM #3
    BMWTurbo
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    Default Re: fuel injector voltages.

    5V is generally only used as a 'reference' voltage for signals etc...

    Sometimes 5V is also used as a signal voltage for ignitors which is what you might be getting confused with...
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