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Home >> Volvo >> 2012 >> XC90 Base, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Miscellaneous Electrical - Design And Function >> Central Electronic Module (CEM) (2003-2004) >> Diagnostic Functions >> General Information
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General Information

The control module has a built-in diagnostic system, Volvo Diagnostic, which continuously monitors internal functions as well as input and output signals.

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