EGR Electronic Vacuum Regulator Solenoid: Testing and Inspection

EGR Solenoid Valve (Vacuum)
1. Remove the EGR solenoid valve (vacuum).

EGR Control System Vacuum Solenoid Valve Testing:

2. Apply battery positive voltage to terminal A and ground terminal B of the EGR solenoid valve (vacuum). Verify that air flows as shown below.

EGR Control System Vacuum Solenoid Valve Test Specifications:

3. If not as specified, replace the EGR solenoid valve (vacuum).

EGR Solenoid Valve (Vent)
1. Remove the EGR solenoid valve (vent).

EGR Control System Vent Solenoid Valve Inspection 1:

2. Verify that air flows as shown below.

EGR Control System Vent Solenoid Valve Inspection 1 Details:

3. If not as specified, replace the EGR solenoid valve (vent).

EGR Control System Vent Solenoid Valve Inspection 2:

4. Apply battery positive voltage to terminal A and ground terminal B of the EGR solenoid valve (vent). Verify that air flows as shown below.

EGR Control System Vent Solenoid Valve Inspection 2 Details:

5. If not as specified, replace the EGR solenoid valve (vent).