EGR Control Solenoid: Testing and Inspection

EGR Solenoid Valve (Vacuum):

EGR SOLENOID VALVE (VACUUM)
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 DOES flow through valve.
3. If not as specified, replace solenoid valve.

EGR Solenoid Valve (Vent):

EGR SOLENOID VALVE (VENT)
1. Disconnect vacuum hoses. Verify that air DOES flow 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.