Airflow Inspection

WARNING: This page is about a different variant/trim than selected.

Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.5] .)
Remove the variable tumble solenoid valve. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
Inspect airflow between the ports under the following conditions.

Fig 1: Ports Airflow And Terminals Continuity Chart

Courtesy of MAZDA MOTORS CORP.

if not as specified, replace the variable tumble solenoid valve, (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)

Fig 2: Inspecting Variable Tumble Solenoid Valve (MZR 2.5)

Courtesy of MAZDA MOTORS CORP.