WTF DME problem

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  • lolcantturn
    R3V Elite
    • Oct 2010
    • 4588

    #1

    WTF DME problem

    Yo sup guys.
    Im having this problem where my car randomly shuts off but itll turn back on if I unplug and plug the ECU in. There are about 4 wires going to the ECU that look pretty burnt up. Also the ECU gets pretty decently hot. Thoughts? Bad DME?
    Originally posted by TSI
    ♫ Rust flecks are falling on my head...♫
    OEM+
  • lolcantturn
    R3V Elite
    • Oct 2010
    • 4588

    #2
    Also they look burnt up but there still is copper there if that makes sense
    Originally posted by TSI
    ♫ Rust flecks are falling on my head...♫
    OEM+

    Comment

    • rlddlr53
      E30 Fanatic
      • Oct 2009
      • 1450

      #3
      What dme? I was running a silver label that was giving me problems, switched to a red label

      Comment

      • lolcantturn
        R3V Elite
        • Oct 2010
        • 4588

        #4
        402 non vanos
        Originally posted by TSI
        ♫ Rust flecks are falling on my head...♫
        OEM+

        Comment

        • rlddlr53
          E30 Fanatic
          • Oct 2009
          • 1450

          #5
          If you can, locate a dme cheap and rule it out. no codes?

          Comment

          • lolcantturn
            R3V Elite
            • Oct 2010
            • 4588

            #6
            I'm trying, trying to find a non-vanos ecu is not too easy haha.
            I don't have my check engine wired in I believe, however the only thing I can conclude is this:
            I don't have my o2 sensor wired up (the connector fell off the ziptie and my car crushed the cable so i gotta rewire it..no biggie), 2 of my coil packs are arching a bit because of moisture inside the spark plug hole, and I have massive vacuum leaks. Basically my car idles like complete shit and plenty of times stalls because of this, but I can start it back up, but then sometimes it'll stall permanently until i unplug and replug the ECU.

            Basically, I'm wondering if my ECU is going too many damn calculations to keep my car going that it's basically committing suicide?
            I have NO problem on the highway with this because my car is running on all 6 cylinders without any missfires or backfires, but when it's idling thats when the ECU situation kicks in.
            Originally posted by TSI
            ♫ Rust flecks are falling on my head...♫
            OEM+

            Comment

            • lolcantturn
              R3V Elite
              • Oct 2010
              • 4588

              #7
              derp
              Originally posted by TSI
              ♫ Rust flecks are falling on my head...♫
              OEM+

              Comment

              • bubbajan21
                E30 Mastermind
                • Mar 2011
                • 1962

                #8
                I have 2 NV DME's, one 402 and one 405. $45 shipped for either one to rule out the DME issue (no returns if that turns out not to be your problem). PM me if you're interested.

                Comment

                • lolcantturn
                  R3V Elite
                  • Oct 2010
                  • 4588

                  #9
                  gewd price but not interested yet ...........
                  Originally posted by TSI
                  ♫ Rust flecks are falling on my head...♫
                  OEM+

                  Comment

                  • lolcantturn
                    R3V Elite
                    • Oct 2010
                    • 4588

                    #10
                    anyonesssss
                    Originally posted by TSI
                    ♫ Rust flecks are falling on my head...♫
                    OEM+

                    Comment

                    • samiam3356
                      E30 Mastermind
                      • Jul 2009
                      • 1901

                      #11
                      have you tried insulating the suspect wires. Might be just falling back into place and causing issues. You unplug it and they move around just enough, MAYBE. meh just thowing darts for you man.

                      Originally posted by Roysneon
                      $5 shipped?
                      Originally posted by MarkD
                      You are a strange dude, I'n not answering any more posts from you.

                      Comment

                      • lolcantturn
                        R3V Elite
                        • Oct 2010
                        • 4588

                        #12
                        Thats what I was thinking but although the plastic is partially melted off of some of them, they're all doing their job without touching each other :(
                        Originally posted by TSI
                        ♫ Rust flecks are falling on my head...♫
                        OEM+

                        Comment

                        • samiam3356
                          E30 Mastermind
                          • Jul 2009
                          • 1901

                          #13
                          meh I would still wrap them in electrical tape.

                          Originally posted by Roysneon
                          $5 shipped?
                          Originally posted by MarkD
                          You are a strange dude, I'n not answering any more posts from you.

                          Comment

                          • gp.plus
                            E30 Addict
                            • Mar 2010
                            • 416

                            #14
                            Definetly wrap the wires in tape, you could get arcing and/or inductance which may cause dme to go haywire. I would be double checking all your grounds too.

                            Comment

                            • DaveSmed
                              E30 Fanatic
                              • Apr 2007
                              • 1406

                              #15
                              Jesus....


                              I need to look at that with diagrams in hand next time. Ill fix your DME with the pipe wrench and hitch if necessary!
                              -Dave
                              2003 Lincoln Towncar | 1992 BMW 325iC | 1968 Cadillac Deville

                              Need some help figuring out the ETM?

                              Comment

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