Relay question

Gotta love that wiring . . .
Post Reply
User avatar
jpaulus53
Posts: 46
Joined: Tue Apr 10, 2012 11:53 am
Your car is a: 1977 fiat spider
Location: SE Pennsylvania

Relay question

Post by jpaulus53 »

Hi All I have a 1977 spider, non California. I am missing a relay in the relay tray, located behind the glove box. None of the pictures or layouts that I can find on the
Internet look like my layout. The horn works, 4 way flashers work, the car starts and runs fine. I have attached a picture of the tray. The missing relay is in slot 1. Thanks in advance for any help.
Image
User avatar
jpaulus53
Posts: 46
Joined: Tue Apr 10, 2012 11:53 am
Your car is a: 1977 fiat spider
Location: SE Pennsylvania

Re: Relay question

Post by jpaulus53 »

sorry having trouble posting a png file
User avatar
jpaulus53
Posts: 46
Joined: Tue Apr 10, 2012 11:53 am
Your car is a: 1977 fiat spider
Location: SE Pennsylvania

Re: Relay question

Post by jpaulus53 »

Hope this works
Image
18Fiatsandcounting
Posts: 3781
Joined: Fri Mar 15, 2019 11:23 pm
Your car is a: 1969 and 1971 124 spiders
Location: San Francisco Bay Area

Re: Relay question

Post by 18Fiatsandcounting »

Possibly the "fasten seat belts/remove key" buzzer, or the delay relay for this? The former has a brown/white wire and a white/black wire, while the latter has a bunch of wires mostly light blue, violet, dark blue, some with stripes of other colors.

Note that you can't post images directly to this site. You have to upload to Imgur, GooglePhotos, SmugMug or the like, and post the link to those.

-Bryan
User avatar
jpaulus53
Posts: 46
Joined: Tue Apr 10, 2012 11:53 am
Your car is a: 1977 fiat spider
Location: SE Pennsylvania

Re: Relay question

Post by jpaulus53 »

Thanks, I'll check the colors
Jim
18Fiatsandcounting
Posts: 3781
Joined: Fri Mar 15, 2019 11:23 pm
Your car is a: 1969 and 1971 124 spiders
Location: San Francisco Bay Area

Re: Relay question

Post by 18Fiatsandcounting »

According to the wiring diagram I have for 1977 spiders, the delay relay has wires that are light blue/white (2 of them), violet/white, dark blue/red (2 of them), white/black, and black/violet.

-Bryan
User avatar
jpaulus53
Posts: 46
Joined: Tue Apr 10, 2012 11:53 am
Your car is a: 1977 fiat spider
Location: SE Pennsylvania

Re: Relay question

Post by jpaulus53 »

I Have uploaded to Imgur and Google drive. Neither seems to work, but if you right click on the icon and "open in new window"
the image will display
Jim
spider2081
Patron 2024
Patron 2024
Posts: 3009
Joined: Fri Jan 27, 2006 11:45 pm
Your car is a: 1981 Spider 2000
Location: Wallingford,CT

Re: Relay question

Post by spider2081 »

A diagram of relay locations is not the most reliable for identifying relay functions. The color of the wires in the relay socket is a better indication of the relays function. Over the years the relay sockets positions could have been moved during maintenance.
The relay #4 in the photo has wire colors that identify it as the horn relay.
I cant tell for sure the other relay socket colors. If you post the colors of the wires on the empty relay socket someone might be able to identify its function.
The delay timer has a metal case very similar to the relay cases. However it is not interchangeable with with a relay. The base of the tier will not have the relay terminal numbers. It has 4 terminals labeled C,C1,+ and - Where t he relay terminals are 30, 87,87A, 85,86.
Hope this helps
User avatar
jpaulus53
Posts: 46
Joined: Tue Apr 10, 2012 11:53 am
Your car is a: 1977 fiat spider
Location: SE Pennsylvania

Re: Relay question

Post by jpaulus53 »

Thanks everyone, i compare the wires to a wiring diagram.
Jim
User avatar
aj81spider
Patron 2020
Patron 2020
Posts: 1526
Joined: Fri Mar 11, 2011 9:04 am
Your car is a: 1974 Fiat 124 Spider
Location: Chelmsford, MA

Re: Relay question

Post by aj81spider »

I don't use Imagur, but there is a thread about posting with that service

http://www.fiatspider.com/f15/viewtopic ... 12&t=35925
A.J.

1974 Fiat 124 Spider
2006 Corvette
1981 Spider 2000 (sold 2013 - never should have sold that car)
Post Reply