ME Engine Speed Signal Function

ME Engine Speed Signal Function

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




Signal assignment
1 Crank angle
2 Cylinder 1 ignition TDC 3 Signal of crankshaft position sensor (L5)
4 Signal camshaft Hall sensor (B6/1)
5 TNA engine speed signal

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.