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Discussion Starter · #1 ·
Hey Guy

I have a Titan Fuel system, that i have just put in my car and when i turn the Key to ignition the pumps do not come on but if i bypass and run a wire form power they work. has anyone had this problem before or can anyone help me try and find out why its not working?

Thanks Guys
 

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The Supra fuel pump only operates when the engine is running or while cranking. Unless you have bypassed the fuel pump ECU (i.e. 12 volt mod) the pump does not run with the key in the on position.
 

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Discussion Starter · #3 ·
thank you so much!!!! that is a big relief
 
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