suzuki aerio does not sell much due to its lack of support, its parts are a bit pricey for a small car, however suzuki kizashi sold nicely - but suzuki is done and dusted in the USA - no more suzuki cars will be available.
the evap error is generated from a loose petrol cap - the system self checks for vacuum tightness and when it sees something is preventing it randomly (like leaking vacuum pipes) it registers the sensor error.