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.

Alt. fuse blows

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

Death_Trap22

15+ Year Contributor
34
0
Nov 29, 2007
chicago, Illinois
My alt fuse keeps blow every time i connect my neg. battery any ideas why...

All i did was un screw and screw back the cable on the back of the alternator...and inspect big black plug on th top of the alternator....anyone.

I have put in 3 new fuses and every time i touch the neg. terminal it arcs and smokes and blows the fuse right away
 
The alt. charging wire where it`s attached to the lug at the alternator is making contact with a ground somewhere, possibly as a result of when you removed/disturbed it to check it. Disconnect the battery & check the charging wire - make sure it doesn`t touch anything . . . :talon:
 
Thanks...

Took a look at it this morning and saw a few strands sticking out so i taped'em up and backed out the 2nd nut so it wouldnt touch the back of the alternator and put my 4th fuse in and it worked...

But...my power options/accessories (heater, radio, horn, brake lights, turning signals, locks) still dont work...

i had the alternator tested at advanced...since they didnt know how use it well i tested it myself and these are the results:

Alternator Regulator Voltage......14.11
Peak Amps...............................199A
Diode Pattern...........................GOOD

Dont know if that helps
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 1g MD122260 Forward Facing Oil Filter Housing
    Up for sale Discontinued MD122260 Forward Facing Oil Filter Housing $150.00 shipped plus paypal...
    • BTKai
    • Updated:
    • Expires
  • For sale 2g 2G OEM AWD Manual Driver Front Axle
    2G OEM AWD Manual Driver Front Axle $80 + shipping & paypal feesYou must be registered to see...
    • jersygsx
    • Updated:
    • Expires
  • For sale 2g 2G AWD Fuel Pump Hanger
    2G AWD Fuel Pump Hanger $200 + shipping & paypal feesYou must be registered to see element.You...
    • jersygsx
    • Updated:
    • Expires
  • For sale 2g 2G AWD Fuel Level Sending Unit
    2G AWD Fuel Level Sending Unit $85 + shipping & paypal fees* this is not the fuel pump hanger...
    • jersygsx
    • Updated:
    • Expires
  • Wanted Spyder decal for rear bumper MR300306
    My '98 Spyder GS-T lacks the decal on the rear bumper that denotes the car as a Spyder (my...
    • 98MaroonSpyder
    • Updated:
    • Expires
Back
Top