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Anonymous Posted on May 10, 2014

No power to fuel pump the fuse is okay is there a relay for it

Show me i diagram of fuse box

5 Related Answers

Anonymous

  • 333 Answers
  • Posted on Jan 21, 2009

SOURCE: bmw 540i fuel pump

You must check to see if you have power at the fuel pump relay which is probable in a fuse box under the hood.

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Anonymous

  • 98 Answers
  • Posted on May 16, 2009

SOURCE: needto know where fuel safty shut off switch is located 1995 bmw

look in the truck

Anonymous

  • 33 Answers
  • Posted on May 28, 2009

SOURCE: fuel pump

A quick way to check and ensure that the relay is the fault is too bridge the relay which will activate the pump continuously.

The relay is located in the engine bay and is in the fuse/relay plate box on the upper right (if looking at engine from front). You will then see 3 relays on the left hand side of the box and the fuel pump relay is the front one of those 3.

Remove the relay and you'll then see a 3x3 grid of pin inserts that look like "+". Now number these '+' like on a phone keypad and using a pin or any conducter small enough to fit into the inserts bridge the inserts 4 & 8.

E.g

+ + +
4 + + - Fuel pump relay
+ 8 +

This will cause the fuel pump to run on full time, determining the relay as being faulty. Let me know how it goes and il guide through the next step if unsuccessful. If so then you could be looking at possibly wiring faults or more! Best start with the cheapest option I think!

Hope this helps!

Anonymous

  • 239 Answers
  • Posted on Sep 08, 2009

SOURCE: I cant locate the fuel pump relay on my 1992 325i BMW Cabrio

The replay is beside the Fuse Box beside the Brake Master Cylinder, left side of the firewall.

Anonymous

  • 332 Answers
  • Posted on Sep 23, 2009

SOURCE: 1994 740 IL no power to fuel pump fuse. I have

Most vehicle route the fuel pump wire through the ignition switch the switch could be bad

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Yea im not getting power in the 2,3,4,5,6 position in the underdash fuse box and im also getting no power in the 2 relays witch i think or in the hi beam and low beam place in the engine car not getting...

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Power to the fuse block will come from the power distribution box-the fuse/relay block-under the hood. Check all your maxi fuses. One of them will supply power to the fuses, or if not them, then there will be a fusible link just off the battery that distributes power to various circuits, including the fuse box. But first check the maxi fuses. Same for the relays: the power feed for them will also be a power distributor- a maxi fuse or fusible link.
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These details will help.

Thanks.

1helpful
3answers

No power to the fuel pump

well actually there are 2 things that can cause this.. I'll list them both and the fix,,

1.) fuse.. There are 1 / 2 fuses that protect the fuel pump.. The first is the in fuse panel under the hood. Under the fuse panel cover is a diagram showing which fuse is which.. Simply replace that fuse..
the second fuse if any (some vehicles have them) is in the kick panel under the dash board. Just like the fuse box under the hood, the cover has a diagram showing which fuse is which .. simply replace it..

2.) the second most common problem is the relay.. There are 2 locations that the relay will be ,, The first is in the fuse panel under the hood. look at the diagram to determine the fuel pump relay and change it.. The second location id under the dashboard.. Locate the cars computer under the dash,, and you will notice 4 - 5 wires connecting to a relay box,, thats the pump relay,, simply open the box and replace the relay..

Now if both thge above isnt your problem the relay is controlled by the ignition switch (tumbler), now what happens is this trips the relay to tun on the pump,, The switch may be shorting or damaged or the wires fallen off,, replace the switch,, (this is a very rare issue)..

good luck..
0helpful
2answers

I have a 1986 lincoln towncar i replaced the fuel pump and i could hear the fuel pump running, then i found i had reversed the pump wires, after changing them the fuel pump won't start . i'v tried revesing...

Hope you can read it, the load side of relay gets voltage from fusible link. The load side of relay is that line with arrowhead, showing open switch on left side of relay in diagram.
tc fuel pump-ohlkxbbl2ityxkipumpfkvzd-4-0.jpg
0helpful
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Trying to find the fuel pump FUSE.

There is no fuse specifically dedicated to the fuel pump on this year and model of Suburban. This Suburban is equipped with dual tanks and as such has two relay switches, primary and secondary, both of which are located at the main fuse box in the engine bay, that power up the respective fuel pumps.

The closest fuse (15A) controlling either of these relays also powers up the main control module (located beside and below the main fuse box). So, if one needs to disconnect the fuel pumps from functioning, then the only effective method is to disconnect the fuel pump relays.
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Fuel pump is not pumping on my ford ltd crown victoria. i need a fuse diagram so i can see if it is just the fuse or if i need to replace the pump.

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Fuse/Relay Location: 5
Fuse Amp Rating: 20 Amp Mini Fuse
Power Distribution Box Description: Fuel pump

Fuse/Relay Location: 203
Fuse Amp Rating: 1/2 ISO
Power Distribution Box Description: Fuel pump relay

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