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Home >> Volvo >> 2012 >> XC90 R-Design, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Electronic Modules - Design And Function >> Differential Electronic Module (DEM) (TF-80SC AWD; 2005-2008) >> Diagnostic Functions >> Notes
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Diagnostic Functions: Notes

GENERAL 

The control module has an integrated diagnostic system, which continuously monitors its own system as well as the input and output signals.

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