The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Electrical problems

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

DSM's 4 life

10+ Year Contributor
649
14
Nov 13, 2011
Buffalo, New York
On my main engine fuse box There is a 100amp fuse on the very left that keeps blowing It instantly blows when i try to replace it i obviously must have a huge short where do i start looking?
 
Isolate what that circuit is and trace the wires looking for the short. Thats about the best you can do.
 
If you don't know what the fuse is for can we get a pic, 100amp is likely the alternator if your talking about the fuses on the battery terminal
 
The disconnected wires are for Oil pressure low light, Oil pressure gauge sending unit, and power steering switch. None of those would cause a short that bad, But should probably be plugged back in. The Fuse is for sure the alternator fuse ,that pretty much means you have a short in the alternator or the positive (charge) wires to it (the white pair in the alternator pic.

The fuse thats missing is the one that is blowing right?
 
It is your Alternator Fuse,,,
Remove your Fuse box and check under neath the box, there might be a short in the back of the fuse box.
If there is no short in the fuse box, then fallow the line and check for any short,,, Also, check at your alternator side, Unhook the white double wires at the alternator and clean it out, there might be something wrong in the line..
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
  • For sale Alpha Injection Clinic 2200cc for 4G63 DSM/EVO
    I have a set of Alpha Injection Clinic 2200cc high z injectors for DSM/EVO. I am stepping up to...
    • spoolinpos
    • Updated:
    • Expires
  • Wanted WTB 2g half rad
    ISO of a 2g koyo half rad or something equivalent.
    • Michael Wucher
    • Updated:
    • Expires
  • For sale Coilover Springs
    Used pair of Eibach coilover springs from an old set of Ground Control coilovers. 2.5" inner...
    • RamenPride
    • Updated:
    • Expires
Back
Top