EVAP system malfunction judgment

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

M-MDS detect the small/large leak or blockage based on fuel tank pressure at the end of EVAP Test.

Fig 1: EVAP System Malfunction Judgment Chart

Courtesy of MAZDA MOTORS CORP.