Airflow Inspection
WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Perform the following test only when directed.
- Disconnect the negative battery cable.
- Remove the EVAP system leak detection pump. (See EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM COMPONENT REMOVAL/INSTALLATION .)
- Blow air into port A and verify that there is airflow from port B.
- If not as specified, replace the EVAP system leak detection pump.
- Blow air into port B and verify that there is airflow from port A.
- If not as specified, replace the EVAP system leak detection pump.
- If as specified, perform the following "Resistance Inspection".