VEMS S2 trip computer ouput

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • prj
    S2Forum Zealot
    • Mar 2010
    • 6308
    • Country: Estonia

    #31
    Originally posted by Jaap
    The signal from the stock ECU is PWM.
    But the trip computer can messure both.
    So if you have a aftermarket ECU what sends out a anlog signal, you can connect it on the trip computer.
    PWM is also posible.....but you need a scope to find out the curve....that's correct.

    Cheerz
    Are you sure the trip computer can measure both?
    There is also pretty much no curve. The duty cycle is directly proportional to IPW and that's it.

    Duty cycle = consumption constant * IPW.

    I have disassembled the entire routine in the stock ECU ...
    http://tuner.ee - http://www.facebook.com/tuner.ee

    Comment

    • Jaap
      S2Forum Addict
      • Oct 2003
      • 258
      • Country: Netherlands

      #32
      Tripcomputer

      Hi Prj,

      i'am sure that the trip computer can support 0-5 volts input.
      The Motronic doesn't have this.
      Here i a pic of my setup with 0-5 volts.
      Made the curve with this setup.

      Greetz Jaap
      Attached Files

      Comment

      • A80Avant
        S2Forum Obsessed
        • Sep 2005
        • 10873
        • Country: Greece

        #33
        thats good Jaap.

        Can the TPS be combined to the trip computer which in turn can provide the rest of the info for us? What else would be needed?

        Comment

        • prj
          S2Forum Zealot
          • Mar 2010
          • 6308
          • Country: Estonia

          #34
          Originally posted by Jaap
          Hi Prj,

          i'am sure that the trip computer can support 0-5 volts input.
          The Motronic doesn't have this.
          Here i a pic of my setup with 0-5 volts.
          Made the curve with this setup.

          Greetz Jaap
          Ok, this is good news. It means that it is possible to do it both ways, either as PWM signal or as analog signal
          http://tuner.ee - http://www.facebook.com/tuner.ee

          Comment

          • Jaap
            S2Forum Addict
            • Oct 2003
            • 258
            • Country: Netherlands

            #35
            Originally posted by A80Avant
            thats good Jaap.

            Can the TPS be combined to the trip computer which in turn can provide the rest of the info for us? What else would be needed?
            Sorry, i don't know....you can try something.
            I haven't got a S2....so cant try or mesure.

            Cheerz Jaap

            Comment

            • Jaap
              S2Forum Addict
              • Oct 2003
              • 258
              • Country: Netherlands

              #36
              Originally posted by prj
              Ok, this is good news. It means that it is possible to do it both ways, either as PWM signal or as analog signal
              Hope it helps you futher.

              Cheerz Jaap

              Comment

              • PRY4SNO
                S2Forum Maniac
                • Mar 2009
                • 767
                • Country: Canada

                #37
                Any confirmation if this went the way of the Dodo or is just held up in development?
                2013 Touareg TDI /// #farmenwagen
                1992 80q 20v /// Eventual AAN'd Winter Sled
                1990 Cq /// Project: Because Racecar

                Comment

                • A80Avant
                  S2Forum Obsessed
                  • Sep 2005
                  • 10873
                  • Country: Greece

                  #38
                  This has not gone any further as car as I know from Marc's side

                  Comment

                  • fundahl
                    S2Forum Buff
                    • Nov 2013
                    • 44
                    • Country: United States

                    #39
                    So.... I have a basically stock urs6 with VEMS on order.... will this gauge setup work?

                    Comment

                    • Tonks4x4
                      Retired OG Mod
                      • Nov 2005
                      • 3062
                      • Country: United Kingdom

                      #40
                      Just to bump an old thread. Is there a way for VEMS to feed a consumption signal to OBC?


                      Tonks4x4 - The Land Rover Specialist
                      Audi Nut!!!

                      Comment

                      • Tonks4x4
                        Retired OG Mod
                        • Nov 2005
                        • 3062
                        • Country: United Kingdom

                        #41
                        Originally posted by Tonks4x4
                        Just to bump an old thread. Is there a way for VEMS to feed a consumption signal to OBC?
                        I am thick and need to know if this is possible!
                        Audi Nut!!!

                        Comment

                        • varia
                          S2Forum Maniac
                          • Mar 2009
                          • 821
                          • Current: United States

                          #42
                          any news with this?
                          thx!
                          sigpic

                          Comment

                          • LHD_Kid
                            S2Forum Possessed
                            • May 2006
                            • 3697
                            • Home: England Current: Belgium

                            #43
                            I'd be interested to know if this is possible...
                            Honda CBR 1100XX Blackbird Turbo....undergoing major changes.....
                            S2 Coupe... bit easier off the line...
                            '03 ZX12-R daily hack.... lots of nice bolt ons...

                            Comment

                            • RichLV
                              S2Forum Maniac
                              • Mar 2015
                              • 872
                              • Country: Latvia

                              #44
                              Same here. Would like to keep the trip comp if switching to VEMS.

                              Comment

                              • varia
                                S2Forum Maniac
                                • Mar 2009
                                • 821
                                • Current: United States

                                #45
                                ive read that it is possible via injector size/duty/etc to calculate it, but nobody cares much to develop
                                sigpic

                                Comment

                                Working...