LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis >> Engine Performance >> System >> Differential Electronic Module (DEM), Driver Information Module (Dim), Engine And Engine Control Module (ECM) - Design And Function >> Differential Electronic Module (DEM) (2008) >> Diagnostic Functions >> General Information
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

General Information

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