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Re: MB Blower motor resistor. How does this work ?
Posted to Technical Theory Forum on 4/12/2005 3 Replies

HI Patrick

To test this blower regulator is pretty simple. You have 3 wires, Red is B+, Brown is ground and the last wire is the control signal from the system. It is either yellow or blue depends on the model. Test the control wire as you activate the push ... Login to read more.

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