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Home >> Mazda >> 1994 >> 626 V6-2496cc 2.5L DOHC >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Exhaust Gas Recirculation >> EGR Control Solenoid >> Testing and Inspection
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EGR Control Solenoid: Testing and Inspection

Solenoid Valve Check:






VACUUM SOLENOID VALVE

1. Disconnect vacuum hoses. Verify that air does not flow through valve.
2. Unplug electrical connector. Connect battery voltage across solenoid terminals. Verify that air now flows through valve.
3. If not as specified, replace solenoid valve.


VENT SOLENOID VALVE

1. Disconnect vacuum hoses. Verify that air flows through valve.
2. Unplug electrical connector. Connect battery voltage across solenoid terminals. Verify that air does not flow through valve.
3. If not as specified, replace solenoid valve.
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