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Home >> Volvo >> 2009 >> S80 Base >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Miscellaneous Electrical - Design And Function - 5 Of 5 >> Transmission Control Module (TCM) (TF-80SC; TF-80SC AWD; 2011, 2012) >> Diagnostic Functions >> Notes

Diagnostic Functions: Notes

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