FUEL PUMP

1998 Mercury Mystique

Tiny

kenney142

November, 30, 2010 AT 9:08 PM

I changed my speedometer wire on my car and I went to go start my and the fuel pump wouldn't come on

FOUND 10189 RELATED QUESTIONS

9 Answers

Tiny

rasmataz

November, 30, 2010 AT 9:16 PM

Check and test the fuel pump fuse, inertia switch and the fuel pump relay

Tiny

kenney142

November, 30, 2010 AT 11:59 PM

I checked the fuse it isnt blown I replaced the relay and when I check to see if there is power to the inertia switch, there is no power to it so what do I do

Tiny

rasmataz

December, 1, 2010 AT 12:26 AM

If both fuse 9 and 14 are okay-its either the computer controlled of the relay is defective or open and also the violet and orange wire is open to the inertia switch

Tiny

kenney142

December, 1, 2010 AT 2:28 AM

Wat do u mean computer controlled of the relay

Tiny

kenney142

December, 1, 2010 AT 2:29 AM

By open u mean that the wire is bad or damaged and wat is the computer controlled of the relay

Tiny

rasmataz

December, 1, 2010 AT 3:49 PM

The computer control of the relay energizes the coil side of the relay this don't happen-no power to the fuel pump

Tiny

kenney142

December, 1, 2010 AT 9:15 PM

Is the computer control of the relay something u can buy or how can u fix this

Tiny

rasmataz

December, 1, 2010 AT 9:56 PM

By replacing the computer if the wire to it is good

Tiny

kenney142

December, 1, 2010 AT 11:10 PM

I just want to say thank you so much as I looked at fuse 9 it was blown I went and bought one and my car is working fine now I just wanted to say thanks so much

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