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Home › Volvo › 2009 › V70 › Repair and Diagnosis › Engine Performance › Engine Control Systems › Charging System, Electrical Control Modules, Engine Control Module (ECM) - Design And Function › Forward Sensing Module (FSM) (2009-10) › Diagnostic Functions › Reading Off Input And Output Signals

Reading Off Input And Output Signals

This function can be used to continuously read off the status of the control module's input and output signals.