EGR Control Solenoid: Testing and Inspection

Circuit Diagram:

EGR SOLENOID VALVE
The EGR solenoid valve is a duty control type solenoid valve, which controls EGR valve operating negative pressure to the throttle body port.

Using GST:

TROUBLESHOOTING HINT
If the results of EGR solenoid valve on-vehicle and off vehicle inspections are normal, but the diagnostic trouble code for EGR system failure is displayed, check the EGR valve, vacuum hose and EGR passage for blocking.

Harness Inspection Procedure:

HARNESS INSPECTION PROCEDURE