Air Flow Inspection
WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable.
- Remove the extension manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
- Remove the purge solenoid valve.
- Inspect air flow between the ports under the following conditions:
- If there is air flow, inspect the related wiring harnesses.
- If there is no air flow, replace the purge solenoid valve.