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Home >> Volvo >> 2002 >> V70 XC >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Alarm System, Control Modules, Engine Management Systems - Design And Function >> Audio Module (AUM) (2001-2007) >> AUM diagnostic functions >> General
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AUM diagnostic functions: General

The control unit has built-in diagnostics, Volvo Diagnostics, that continually monitor the control unit and the input and output signals.

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