EGR Solenoid Valve (Vacuum)
INSPECTION
1. Remove the EGR solenoid valve (vacuum).
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.
B+: Battery positive voltage
Terminal A-B Air flow
B+ applied Yes
B+ not applied No
3. If not as specified, replace the EGR solenoid valve (vacuum).