Problems after chip installed

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  • blackhawkimpact
    R3VLimited
    • Apr 2010
    • 2415

    #1

    Problems after chip installed

    Just installed my chip for my s50. Everything worked perfect before the chip, 3.5 afm, and injectors were swapped. After the swap, car sounds like shit and turns off. What went wrong?

    I only turned on the car after I installed the chip and it sounded like shit and it turned on. The check engine light also turned on.
  • Dominic49
    E30 Fanatic
    • Feb 2007
    • 1373

    #2
    what chip were you running before?
    why did you change?
    is the new chip good for the maf? 540 or 996 maf?
    what injectors?
    what is the check engine light for?

    Comment

    • blackhawkimpact
      R3VLimited
      • Apr 2010
      • 2415

      #3
      Originally posted by Dominic49
      what chip were you running before? TRM chip
      why did you change? 413 DME non-m3
      is the new chip good for the maf? 540 or 996 maf? 540
      what injectors? Pink
      what is the check engine light for? I'll check that in the morning
      Edit: got the codes

      1A Control unit supply
      05 Fuel Injection, Cyl #4

      Comment

      • matt
        No R3VLimiter
        • Oct 2003
        • 3731

        #4
        It sounds like your injector connector is not seated properly on cylinder 4.

        Comment

        • blackhawkimpact
          R3VLimited
          • Apr 2010
          • 2415

          #5
          Already checked and injector 2 was loose. Fixed that and still runs the same. Now I'm getting a Fault code for the crankshaft sensor? WTF??

          Comment

          • nrubenstein
            No R3VLimiter
            • Feb 2009
            • 3148

            #6
            Is the DME properly grounded? i.e. bracketed in properly?
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            Comment

            • blackhawkimpact
              R3VLimited
              • Apr 2010
              • 2415

              #7
              That doesn't matter

              Comment

              • matt
                No R3VLimiter
                • Oct 2003
                • 3731

                #8
                Originally posted by blackhawkimpact
                That doesn't matter
                Sometimes it does. I've seen it a couple of times.

                Definitely sounds like injector related issues. Are you sure all the electrical connections are getting made?

                Comment

                • blackhawkimpact
                  R3VLimited
                  • Apr 2010
                  • 2415

                  #9
                  I don't think it does but either way the ecu is mounted.

                  Yeah form were I see it it looks like everything is good. I'll triple check it again

                  Comment

                  • Fusion
                    No R3VLimiter
                    • Nov 2009
                    • 3658

                    #10
                    Are you sure all the little prongs on the chip are in place?
                    I'm not sure what would happen if one of them was bent and not in place.

                    Comment

                    • blackhawkimpact
                      R3VLimited
                      • Apr 2010
                      • 2415

                      #11
                      The prongs are in place.

                      Comment

                      • blackhawkimpact
                        R3VLimited
                        • Apr 2010
                        • 2415

                        #12
                        Bump

                        I'm still getting
                        05 fuel injector cyl #4
                        10 crankshaft sensor

                        Now I'm getting 29 (air flow meter)?? What the shit.

                        Will the little green tips on the injectors have anything to do with this? Some of them are broken, only like 2

                        Comment

                        • samiam3356
                          E30 Mastermind
                          • Jul 2009
                          • 1901

                          #13
                          You don't have a low battery do you? Was wondering if maybe your not getting enough juice. My dart for the day

                          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

                          • blackhawkimpact
                            R3VLimited
                            • Apr 2010
                            • 2415

                            #14
                            No, the car start fine but it just has a rough idle. I'll try to post a video.

                            Comment

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