2000 Mercedes-Benz SLK "12 volt motor speed control" Questions

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...I would test the blower first with a 12 volt jumper cord from the battery made out of house lamp cord, it is not usually the problem but the blower speed control module that is next to

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...12-volt linear ramped blower motor speed control circuit. As the blower motor speed control voltage increases, the blower motor speed increases. The control processor sends the actual blower speed to ...

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...12-volt blower motor speed signal circuit. The control processor uses the blower motor ground as a low side control to adjust the blower motor speed. The underhood fuse block supplies 12 volts to the ...

Question about Mercedes-Benz SLK

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...4 connection of relay,pullout relay,check if there a 12 volts supply,, a 12 volt control by ignition sw.,connection to blower motor, the last connection is to the switch mostly connected to

Question about Mercedes-Benz SLK

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...if it does then replace the blower motor and the blower speed control, if it does have 12 volts at the blower motor then replace/test the blower motor switch in the heater AC control in the

Question about Mercedes-Benz SLK

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...The resistor is what controls how much of the 12 volt power is used at the motor. For highest setting, resistor is completly bypassed, supplying a seperate ground for full 12 volts to be

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12 volts to the blower motor through the blower motor voltage supply circuit. The control processor uses the blower motor ground or low reference as a low side control to adjust the blower motor speed

...volt signal from the EATC module through circuit CH218 (GN/VT) to determine the desired blower motor speed. The EATC module receives a feedback voltage from the blower motor control module through ...

Question about Mercedes-Benz SLK

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12 volt power to each of the following wires as you move the blower speed switch from low to high. Yellow / low, Position 1 tan / med 1, Position 2 lt blue / med 2,Position 3 purple / med 3 Position 4

...supplies 12 volts to the blower motor through the blower motor voltage supply circuit. The control processor uses the blower motor ground as a low side control to adjust the blower motor

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