relay help and advice

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alicia4917

Member - Posts: 6

Joined: May 28, 2004

Location: United Kingdom

Posted: June 13, 2004 at 5:56 AM / IP Logged

hi to all

need to bypass factory alarm to start car (fuel pump not working and engine check light on)

i have been told to do this: get relay connect wire from 30a to fuel pump live wire,connect wire from 86 to chassis groun(earth),and connect from87 to ignition live wire(+12v)

does this sound ok somebody mentioned something about fuseing each of the wires

please help my car has been sat there for 8 weeks now and i am p*$$# off

thanks

c.a.t

draasch

Gold - Posts: 2,172

Joined: February 07, 2003

Location: Florida, United States

Posted: June 13, 2004 at 10:16 AM / IP Logged

if 86 is ground, then 85 needs to be 12v.

do you mean 87a??

when the relay is at rest pins 30 and 87a are connected.

when you add power and ground to the relay, pins 87 and 30 connect.

https://www.the12volt.com/relays/relays.asp

the one in the middle is not energized....the one on the right is energized

Good Luck

David

Ace Security

813-376-9778

Tampa

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alicia4917

Member - Posts: 6

Joined: May 28, 2004

Location: United Kingdom

Posted: June 13, 2004 at 12:23 PM / IP Logged

yeh thanks alot mate,

just one more thing about the fuses, will i need to fuse each wire just to be on the safe side or does the relay do the job

tanks

c.a.t

draasch

Gold - Posts: 2,172

Joined: February 07, 2003

Location: Florida, United States

Posted: June 13, 2004 at 12:49 PM / IP Logged

put a fuse on the 12v wire.........i would try a 10 amp at first, then up from there....just dont go to high

Good Luck

David

Ace Security

813-376-9778

Tampa

Donate to the 12volt

alicia4917

Member - Posts: 6

Joined: May 28, 2004

Location: United Kingdom

Posted: June 13, 2004 at 4:25 PM / IP Logged

will do thanks alot mate

c.a.t

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relay help and advice

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