2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

WTF is this wire??!?!!! somebody's gotta know...

Thread Tools
 
Search this Thread
 
Old 07-19-02, 04:12 PM
  #1  
...

Thread Starter
 
dre_2ooo's Avatar
 
Join Date: Mar 2001
Location: Twin Cities, MN
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
Question WTF is this wire??!?!!! somebody's gotta know...

Well, i got a check engine light (#9, water thermosensor). So I took off the UIM and it looks plugged in securely... but then I see this "extra" wire just laying there doing nothing.

It comes out about where the PD is and extends only as far as the alternator and is black and round with a single wire/pin. It seems to not have a mate and maybe (hopefully) it was setting off that code...

Anyone know WTF this is?

sorry I don't have a digicam right now..
Old 07-19-02, 04:15 PM
  #2  
Slow and old

 
UniqueTII's Avatar
 
Join Date: May 2001
Location: It's a midwest thing.
Posts: 1,158
Likes: 0
Received 0 Likes on 0 Posts
Is it the firewall ground? I can't think of any wire I've ever seen in that location.
Old 07-19-02, 04:25 PM
  #3  
Opinions are like........

 
deadRX7Conv's Avatar
 
Join Date: Dec 2001
Location: Prov RI
Posts: 879
Likes: 0
Received 1 Like on 1 Post
The special wire to two secret options that some cars have: passenger ejection or self destruction
Plug it into something and let us know what happens
Use a DMM and measure the resistance from the connector to the battery negative side. If it is zero or really low, as mentioned, it could be an additional ground wire. If it isn't, are you sure there isn't something unplugged laying around?
Also, I have run across some plugs where a stray wire disconnected itself. Make sure that it doesn't belong to a plug connection somewhere.
Old 07-19-02, 04:42 PM
  #4  
...

Thread Starter
 
dre_2ooo's Avatar
 
Join Date: Mar 2001
Location: Twin Cities, MN
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
hahahhaa i'm so stupid.

I shoulda searched lol!

I found the exact same question in this thread I found : https://www.rx7club.com/forum/showth...t=mystery+wire

Appearantly, it's either for a knock sensor or (more likely) an electric fan thermoswitch. I have neither .




BTW- I found out what was wrong w/the water thermosensor. The connector to it was screwed. The metal clip that hooks the pins got pushed back so it wasn't making contact. hehe.... simple fix

PS - for future searchers of the mystery wire, here are some key words : what wire mysterious wire unknown wire strange wire black round wire weird wire where does this wire go unhooked plug round plug

Last edited by dre_2ooo; 07-19-02 at 04:45 PM.
Old 07-19-02, 04:48 PM
  #5  
Slow and old

 
UniqueTII's Avatar
 
Join Date: May 2001
Location: It's a midwest thing.
Posts: 1,158
Likes: 0
Received 0 Likes on 0 Posts
Another mystery solved. Have a scooby snack.
Old 07-19-02, 06:04 PM
  #6  
Now with more 1st Gen!

 
autocrash's Avatar
 
Join Date: Dec 2001
Location: Ottawa
Posts: 1,534
Likes: 0
Received 0 Likes on 0 Posts
hehe... I like the keywords!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jeff20B
1st Generation Specific (1979-1985)
73
09-16-18 07:16 PM
t-von
3rd Generation Specific (1993-2002)
9
09-10-15 01:56 PM
Murilli
Midwest RX-7 Forum
0
09-03-15 09:10 AM



Quick Reply: WTF is this wire??!?!!! somebody's gotta know...



All times are GMT -5. The time now is 02:50 PM.