?The blower motor in figure above has blower motor speed M2, M3, and High speeds. But does not run in either LOW or M1.Which of the faults listed below could be the cause:

A. ?Faulty blower motor. 
B. ?Faulty blower motor relay.
C. ?Faulty Heater A/C control assembly.
D. ?Faulty resistor block.


Answer: D

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