Mazda MX-5 Miata Sport 2007 Manual page 1533

NOTE:
Perform the following inspection only when directed.

AIRFLOW INSPECTION
1. Remove the battery cover
2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF] .)
3. Remove the variable intake air solenoid valve. (See VARIABLE INTAKE AIR SOLENOID VALVE
REMOVAL/INSTALLATION [LF] .)
4. Inspect airflow between the ports under the following conditions.
If not as specified, replace the variable intake air solenoid valve.

If as specified, carry out the Circuit Open/Short Inspection .

Fig. 17: Variable Intake Air Solenoid Valve Continuity Check Table
Courtesy of MAZDA MOTORS CORP.
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Intake Air System - MX-5 Miata