Airflow Inspection

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. 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 EGR boost sensor solenoid valve.
Inspect airflow between each port under the following conditions:

Fig 1: Identifying EGR Boost Sensor Solenoid Valve Connector Terminal
Courtesy of MAZDA MOTORS CORP.
- If as specified, inspect the vacuum hoses for improper routing, kinks or leakage, and carry out "Circuit Open/Short Inspection".
- If not as specified, replace the EGR boost sensor solenoid valve.
Connect the negative battery cable.

Fig 2: Identifying EGR Boost Sensor Solenoid Valve Terminal
Courtesy of MAZDA MOTORS CORP.