Catch Tank Inspection

Remove the catch tank. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION .)
Plug the purge solenoid valve side into the catch tank.
Without coolant control valve

Courtesy of MAZDA MOTORS CORP.

With coolant control valve

Courtesy of MAZDA MOTORS CORP.
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 .)