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.

Resolved Intermittent battery/alternator light on dashboard

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

sebas-1024

Proven Member
69
23
Jan 7, 2023
Dallas, Texas
Hello, back with alternator issues on my 92' Galant I'm afraid, hoping somebody can help me out here.

The battery / alternator light on my dashboard seems to be turning on as I accelerate, it's specially noticeable at night as it is darker and I also have my beams turned on which causes more of a draw I suppose. I was ignoring it until it got worse today, the car was revving a lot and the dash lights and beams were going crazy for a couple of minutes or so, after turning off the A/C and lights, it seemed to calm down for a while, until it happened again a few minutes later. I eventually drove a bit more to get home and was able to make it with no major issues, but it's clear that something needs fixing.

A few months ago I replaced the voltage regulator inside the alternator for a supposedly original one and it was working fine, I also remember the battery light not turning on at all when the voltage regulator broke down, so it should be something else in this case, don't see any corrosion on the connections, and the intensity of the light increases with the RPMs so it's related to engine speed somehow.

Any thoughts on what I can rule out first? I'm attaching a video that shows how the light turns on as I accelerate. Thanks in advance for any help with this!

You must be logged in to view this image or video.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest posts

Build Thread Updates

Latest Classifieds

  • 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
  • For sale 4G63 Mitsubishi logo early valve cover
    Early Mitsubishi logo valvecover. “1990” All threaded holes are good. Has the 90 style vent...
    • Galant665
    • Updated:
Back
Top