325iS Tach doesn't work- where to start?

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  • FDutch
    Noobie
    • Mar 2011
    • 1
    #1

    325iS Tach doesn't work- where to start?

    All thing works but the tach. Swap to other cars, the IC unit works fine.
    Where to start? Help me please.
    Tags: None
    • Plastic Emperor
      Noobie
      • Mar 2011
      • 34
      #2
      Check fuse 21

        Comment

        • lennon
          E30 Fanatic
          • Jun 2008
          • 1416
          #3
          What year car/engine?

            Comment

            • LagunaVert
              Wrencher
              • Oct 2010
              • 255
              #4
              Originally posted by Plastic Emperor
              Check fuse 21
              always check the cheapest thing to fix first. Keeps you from looking like a fool later.
              TWELVE HAMMERS



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