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Home >> Volvo >> 2009 >> C30 R-Design, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) And Quick Test Tank Systems - Specifications, Other >> Engine Control Module (ECM) (B5254T3; 2007-08, B5254T7; 2008-13) >> Description Of Parameters >> Parameters, Value >> Evaporative Emission System (EVAP) Valve (%)
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Evaporative Emission System (EVAP) Valve (%)

Measurement range 0-100%

The value indicates the deployment signal from the control module for deploying the EVAP canister purge valve (the amount the valve opens to empty the canister).

0% = no control (EVAP canister purge valve closed).

100% = full control (EVAP canister purge valve opens completely).

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