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Home >> Volvo >> 2012 >> XC90 Base, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Ignition System >> Ignition And Engine Control Systems - Specifications, Other >> Vehicle Communication Information, Engine Control Module (ECM) (B6324S; 2007-2010) >> Description Of Parameters >> Parameters, Value >> EVAP Valve, Work Load (%)
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EVAP Valve, Work Load (%)

Measurement range: 0-100%.

The value indicates the pulse width modulated (PWM) signal transmitted from the engine control module (ECM) to the evaporative emissions system (EVAP) valve.

0 % corresponds to closed valve, i. e. when there is no purging.