C 240 4MATIC Wagon (203.281) V6-2.6L (112.916) (2003)
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Control Module: Description and Operation
GF27.19-P-4012-02PM ETC Control Unit, Task
GF27.19-P-4012-02PM ETC Control Unit, Task
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722.6 Transmission with CODE (428) Steering wheel shift buttons up to Model Year 8
The ETC control unit (N15/3) measures the current operating state of the vehicle and controls all shifting operations taking the ease of shifting and
driving situation into consideration.
It receives input signals as operating data from the:
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Starter lockout contact (Y3/6s1)
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Transmission oil temperature sensor (Y3/6b1)
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RPM sensor 2 (Y3/6n2)
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Rpm sensor 3 (Y3/6n3)
