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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.

diagnostic port

  1. 91lzer

    Resolved 1G Where is my diagnostic port?

    My check engine light came on and I went to scan the codes but was unable to find the diagnostics port. It should be on the right side of the fuse box under the drivers side dash but it’s not there. I was poking around and couldn’t find this port anywhere.You must be registered to see element.
  2. XC92

    General Thinking of Building a Very Basic 1G OBD1 Diagnostic Scan Tool

    Yes, I realize that several already exist and are very mature, reliable and respected, but they're for tuners, of which I'm not one nor likely to become one any time soon. Way above my current pay grade and my stock 1G DSM. Plus they're kind of pricey.Rather, I'm looking to build a fairly...
  3. LV-DSM

    1G Tach and diagnostic port stopped working

    I recently took my dash apart to clear out a dozen or so dead mice from my blower basket. Since putting everything back together, my diagnostic port, tach, temp and gas gauge have all stopped working. Blower isn't working either. The oil light is now stuck on as well. I've checked tach and data...
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