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Home >> Volvo >> 2009 >> XC70 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical Modules And Components - Design And Function - 5 Of 5 >> Suspension Module (Sum) >> Diagnostic Functions >> Reading Off Input And Output Signals

Reading Off Input And Output Signals

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The value of many of the signals to and from the Suspension module (SUM) can be read out in the diagnostic tool to facilitate fault-tracing.