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Home >> Volvo >> 2007 >> S40 Base, 2.4 39, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Engine Control Systems - Specifications, Other (544 Body) >> Vehicle Communication Information, Engine Control Module (ECM) (B5254T3; 2004-2007) >> 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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