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You didn't mention the year, make and model of vehicle but if the relay has 4 prongs, remove the relay, with key off probe the 4 connections with a test light, one of the connections should light the test light. Using a jumper wire connect the hot connection to the connection diagonally opposite, this will jump the fuel pump for testing purposes only!
What else can I help you with?
Does the fuel pump work through a relay?
Yes, it is a fuel pump relay.
New fuel pump wont work?
Make sure you have voltage at the pump. If you do then the new pump is defective. If not, the fuse is blown or the fuel pump relay is bad. Where is relay?
Will the fuel pump relay stop truck from starting?
Yes, along with many other causes a bad fuel pump relay can cause a no start. The fuel pump relay provides power to the fuel pump.
Where is the fuel pump relay on a Chrysler Sebring lxi?
The fuel pump relay switch is the middle relay on the passenger side firewall. there are 3 unmarked relays. the middle one is it.
Where is the location of the fuel pump relay on a 1987 Chevrolet Suburban scottsdale 10?
The 1987 Chevrolet Suburban Scottsdale fuel pump relay switch can be found on the firewall in the engine compartment. The fuel pump relay switch will be on the passenger side of the firewall.
Can jump at fuel pump test lead and pump works but other wise no power atpump on 1988 mercury tracer?
Check the fuel pump relay.
How can jump wire fuel pump relay to start fuel pump to empty tank?
If you have a 4 pin relay marked in clockwise rotation as 87-85-30-86 jump the terminal sockets corresponding to 30 and 87.For a complete understanding of how relays work, view the first 4 videos on this site.http://mikestrawbridge.com/blog/2009/09/how-to-jump-the-fuel-pump-relay-on-a-jeep-cherokee-xj/
Can you makethe fuel pump temporally work in a 97 Chevy s10 blazer?
FOR TESTING PURPOSES ONLY you can jump the fuel pump relay to operate the fuel pump. If the pump is not running, knowing GM fuel pumps, it is probably a faulty fuel pump.
Does the 2005 pt crusier have a fuel pump relay?
A 2005 PT Cruiser does have a fuel pump relay. They have a fuel pump relay rather than a fuel pump switch. The fuel pump relay is located in the fuse box.
How do you manually hook up fuel pump on a 1994 dodge ram 1500?
For testing purposes only you can jump the fuel pump relay (#30 and #87).
What are the symptoms of a bad fuel pump relay?
The main relay and the fuel pump relay are the same. Take the fuel pump relay and swap it with the main relay and see if that will help you....
If fuel pump relay is bad will fuel pump still work?
If the relay is bad, then the fuel pump will not work.
Does the fuel pump work through a relay?
Yes, it is a fuel pump relay.
How do you check the fuel pump relay on corolla?
1993 corolla fuel pump relay is said to be behind the radio. You can by pass the relays. Diagnoistic box. Jump +B to FP. Located in both corners closest to firewall.
Where is the electronic fuel pump relay on a 1990 Chevy Lumina euro?
Look on the left side (drivers) behind the battery mounted to the strut tower , you will find the battery jump post and with that a cover stating fuel pump relay .There you will find the relay and a fuse.
What would keep the Fuel pump relay from working the pump fuel?
Bad relay, No power to relay, Wiring from relay to pump and our most likely problem is, the fuel pump is bad. changed it already
How do I know if I have a bad Fuel pump or fuel relay?
Bypass the relay and if the pump works the relay is bad.
