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ME-SFI engine speed signal function - GF07.61-P-3017GS

ENGINE 111.951 /952 /955 /956 /957 /958 /982 /983 with CODE (925) low emission EURO3 

Fig 1: Signal Assignment Of ME Engine Speed - Engine 111.951 /952 /955 /956 /957 /958 /982 /983 With Code (925) Low Emission Euro3
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Signal assignment 

The short circuit-proof engine speed signal TNA is generated from the signal supplied by the crankshaft position sensor, and output to other control modules.

The engine speed signal TNA is a square-wave signal with a constant on/off ratio; maximum current approx. 20 mA.

  ME-SFI control module position / task / design / function   GF07.61-P-5000GS 
  Crankshaft position sensor position/task/design/function   GF07.04-P-4116F
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