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Home >> Volvo >> 2007 >> XC90 3.2 98, FWD >> Repair and Diagnosis >> Body & Frame >> Seats >> Electrical Systems - System Overview >> Phone Module (PHM) (2003-2005) >> Diagnostic Functions >> Notes

Diagnostic Functions: Notes

GENERAL 

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