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fuel pump wires

Posted: Wed May 14, 2008 11:02 pm
by fletty
just curious wat the 3 wires are for on a hilux fuel pump. is it tacho and stop switch?

Posted: Wed May 14, 2008 11:05 pm
by v6hilux
Yep, the Fuel cut-of valve needs power to supply fuel and the Tacho signal.

Posted: Wed May 14, 2008 11:13 pm
by fletty
v6hilux wrote:Yep, the Fuel cut-of valve needs power to supply fuel and the Tacho signal.

does it matter which way around the the tacho wires are, can you put them on back wards

Posted: Wed May 14, 2008 11:27 pm
by v6hilux
fletty wrote:does it matter which way around the the tacho wires are, can you put them on back wards
Yep, the brown wire is going to Ground or vehicle body or battery negative and the Blue wire goes to the Tacho (diesel tacho).