Relays issues open vs closed

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iceblue
Posts: 161
Joined: Wed Nov 27, 2013 1:36 am
Dino: Fiat Dino 2.4 Spider
Location: Virginia Beach
Contact:

Relays issues open vs closed

Post by iceblue »

Hey guys, I am sorry to post so many time to the board.

I have found the problem why my vacuum pump was always running at soon as I turned my key.

It just so happened that I used a SIPEA 5230 for my vacuum pump ( closed terminal ) just like the rest of the car.
Bad idea! The pump was constantly running!

I have been chasing wires for two days thinking I had a short in my wires. Comes to find out by opening old relay's that came off the car, I noticed one with open terminal!

I think it had a lid SIPEA 5170 ( open terminal ) but I am not 100% sure as the box is badly corroded.

I am running the car now with a BOSH open terminal and everything is running as is should.

Can anyone tell me if the FIAT DINO SPIDER 2.4 or 2.0 used any other opened relays?

I think I have the car pretty buttoned up but I don't want to overlook anything.
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iceblue
Posts: 161
Joined: Wed Nov 27, 2013 1:36 am
Dino: Fiat Dino 2.4 Spider
Location: Virginia Beach
Contact:

Re: Relays issues open vs closed

Post by iceblue »

Here is what I found after looking at the electrical shematics

OPEN Sipea Relay 5170 / 7810 / WEPOO 90000
#14 (radiator fan)
Driver side bottom relay
#35 ( lights )
Under the dash
#42 ( vac pump / brake booster )
Passenger side fender

Different relay ?
27 ( horns ) three prong front passenger fender corner.


Sipea 5230 Closed
#33 ( fuel pump )
Under the dash
#34 ( alternator )
Front driver fender Top relay
#32 ( blinker )
Under the dash cylindrical aluminum tube
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