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Volvo
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2007
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V70 Base, 2.4 61, Standard
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Repair and Diagnosis
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Electrical
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Body Electrical
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Breakout Box, Control Module - Activation & Connection
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Activation
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Activating components/functions
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Heater fan
Heater fan
Activating the heater fan.
A "buzzing" noise is heard from the heater fan when it is activated.