A method of recognizing a trailer of a tractor vehicle by an electronic control unit (ECU) includes determining whether a parking switch is in an on state and a transmission gear state is a parking state. Whether a stop lamp switch is in an on state and a state of a current flowing in the stop lamp of the trailer is in an on state are determined. A load current quantity of a load lamp is recognized, and whether the stop lamp is in an open state is determined. A mode to a trailer non-connection mode when the stop lamp is in an off state is determined.
Method of recognizing trailer of tractor vehicle
02.08.2016
Patent
Elektronische Ressource
Englisch
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