Catch Tank Inspection

Remove the catch tank. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION .)
Plug the purge solenoid valve side into the catch tank.
SKYACTIV-G 2.0

Fig 1: Identifying Catch Tank (Skyactiv-G 2.0)
Courtesy of MAZDA MOTORS CORP.

SKYACTIV-G 2.5
Inspect for air leakage when blowing air using your mouth into the charcoal canister side.
- If there is air leakage, replace the catch tank. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION .)
  
  Fig 2: Identifying Catch Tank (Skyactiv-G 2.5)
  Courtesy of MAZDA MOTORS CORP.