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Home >> Volvo >> 2002 >> S60 Base, 2.4 61, Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Units - Specifications, Other >> Description Of Parameters. Climate Control Module CCM (2001-2004) >> Description Of Parameters >> Blower Fan Motor Power Unit, Diagnostic Signal, Value

Blower Fan Motor Power Unit, Diagnostic Signal, Value

The climate control module (CCM) generates an analogue signal. This is converted to a current which the power unit converts back to an analogue signal. The diagnostic signal is an extremely intense signal that cannot be used when checking the blower fan.