Relief Solenoid Valve (Non-Turbo)
- Disconnect vacuum hoses from relief solenoid valve. Blow through port "B". See Fig 1
. Air should flow from air filter. Remove connector from solenoid valve.
- Apply battery voltage and ground to proper terminals. See Fig 1
. Blow through port "B". Air should flow from port "A".
Courtesy of MAZDA MOTORS CORP.