Over run fuel cut off - Motronic

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  • MarkPS
    S2Forum Fanatic
    • May 2005
    • 65
    • Country: England

    #1

    Over run fuel cut off - Motronic

    Hi

    Quick question
    Does the Motronic ECU(AAN) completely cut the fuel on the overrun i.e is there just air been pumped through the engine?

    Regards
    Mark
    88 URQ
  • philS2
    S2Forum Addict
    • Nov 2004
    • 356
    • Country: United Kingdom

    #2
    as far as i can remember,minhea told me it does shut off.no doubt it'll be the same for yours as mine is a prehistoric 3b
    Last edited by philS2; 17 June 2006, 22:19. Reason: missing text

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    • diesel des
      S2Forum Possessed
      • Feb 2004
      • 3896

      #3
      Yes fuel is cut on over run. I see this with my wide band lamda sensor going full lean.

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