1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Did I just blow a fusible link?

Thread Tools
 
Search this Thread
 
Old 09-30-06, 03:36 PM
  #1  
7-less

Thread Starter
 
85 FB's Avatar
 
Join Date: Dec 2005
Location: No. Virginia, USA
Posts: 2,053
Likes: 0
Received 0 Likes on 0 Posts
Did I just blow a fusible link?

Okay, I was just out installing new conversion headlights and wiring harness for my car. Then came time to find a power output. The power wires wouldn't fit onto the main battery terminal's screw, so the only other place I could figure was to try the main screw for the power wire that leads from the (+) terminal to the fusible links. I go to unscrew the screw when I hear a click noise. I look over and noticed that my power door locks locked. Figured that when power is disrupted, the locks engage. But, I still have power all around, dome light's still on, power locks still work. I decide to keep unscrewing the screw when I notice a tiny white spark come from the screw. My locks engage again. But, this time, I have no power. The dome light no longer works, the locks don't work, stick the key into the ignition and turn it, no accessory lights, nothing comes on.

Did I just blow a fusible link? I have no smoke coming from the fusible links, they still look fine. Is it still possible I blew the links? I did some searching, nothing came up that answered my question. Anyone know what happened?


BTW, I DO have a 2nd Gen's main fuse block and 8 guage wire, but no fuses (I can easily get some once I find a ride), if I did blow a link and need to upgrade.
Old 09-30-06, 03:44 PM
  #2  
7-less

Thread Starter
 
85 FB's Avatar
 
Join Date: Dec 2005
Location: No. Virginia, USA
Posts: 2,053
Likes: 0
Received 0 Likes on 0 Posts
Well, I feel smart. After going back out, and rechecking everything, I jiggled the screw into the fusible links and got another small spark. And, got power. Turns out that I didn't tighten the screw down enough so there was a tiny gap. Guess it just takes some more in-depth looking around.

Sorry for wasting thread space.
Old 09-30-06, 03:45 PM
  #3  
Old Fart Young at Heart

iTrader: (6)
 
trochoid's Avatar
 
Join Date: Apr 2004
Location: St Joe MO
Posts: 15,145
Likes: 0
Received 7 Likes on 7 Posts
The upper and lower links are for the headlights, the middle one for the rest of the body. Do you have a multimeter? Ohm the link.
Old 09-30-06, 03:45 PM
  #4  
Still has an RX7.

iTrader: (1)
 
Enthu's Avatar
 
Join Date: May 2001
Location: minneapolis MN
Posts: 1,014
Received 5 Likes on 5 Posts
If you saw sparks and nothing works, the first thing to check would be a fuseable link. Check the links. Hope it's just a link.You can kinda pull back the cloth-covering on them to see if the wire is still intact, but I'm not sure the usual manner of checking for a bad link.

The fuses used in the FC block are a comon type fuse you could find at any auto store or wal-mart.


-edit- the 2 above posts appeared while I was typing mine!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Prediict
2nd Generation Specific (1986-1992)
32
11-18-15 08:41 AM
danielbradley2
3rd Generation Specific (1993-2002)
11
09-28-15 10:44 PM
Jingkun
1st Generation Specific (1979-1985)
1
09-28-15 01:53 PM
Devon300zx
2nd Generation Specific (1986-1992)
3
09-17-15 03:50 PM



Quick Reply: Did I just blow a fusible link?



All times are GMT -5. The time now is 11:23 AM.