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Old 10-27-2009, 02:24 PM   #1
Scooby Newbie
Member#: 154959
Join Date: Jul 2007
Location: Trinidad, West Indies

Default What do you need to do to have constant voltage to fuel pump?

What do you need to do to have constant voltage to fuel pump? What are the ups and down of doing that ?
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csugden is offline   Reply With Quote
Old 10-29-2009, 08:44 AM   #2
Scooby Specialist
Member#: 152591
Join Date: Jun 2007
Chapter/Region: MWSOC
Location: Wisconsin
2010 Jetta TDI Cup
Jet Black


Why would you want that? what are you trying to do?
skingfreak is offline   Reply With Quote
Old 10-31-2009, 10:39 AM   #3
Scooby Specialist
Member#: 53443
Join Date: Jan 2004
Location: Anchorage, AK
2001 LL Bean Outback


The fuel pump is controlled by the ECU and if the ECU doesn't see ignition pulses it will turn off the pump. It is a safety issue. You don't want the pump running if there was an accident, the fuel line gets severed, and fuel keeps coming out of the tank.
Cougar4 is offline   Reply With Quote

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