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Volvo
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2004
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S40 Base, 2.4 38, Automatic
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Repair and Diagnosis
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Electrical
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Charging Systems
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Miscellaneous Electrical Components - Design And Function (544 Body)
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Headlamp Control Module (HCM) (2008-2010)
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Diagnostic Functions
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Activating Components
Activating Components
This function can be used to activate components to check that they are working.