EGR Solenoid Valve (MX-6 & 626 Non-Turbo)

1. Disconnect vacuum hose from solenoid valve. Blow air through port "A". Ensure air flows through port "B". See Fig 1 .
2. Disconnect solenoid valve electrical connector. Connect 12 volts and a ground to solenoid valve terminals. Blow air through port "A". Ensure air flows through air filter.

Fig 1: Testing EGR Solenoid Valve (MX-6 & 626 Non-Turbo)

Courtesy of MAZDA MOTORS CORP.