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Home › Volvo › 2011 › C30 R-Design, Standard › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control Module (ECM) And Quick Test Tank Systems - Specifications, Other › Engine Control Module (ECM) (B5244S4; 2007-10) › Description Of Parameters › Parameter, Status › Engine Cooling Fan (%)

Engine Cooling Fan (%)

Measurement range: 0 - 100%

PWM signals transmitted by the engine control module (ECM) to the engine cooling fan control module to control the speed of the engine cooling fan.