Test S: Step 9
9) Check EGR Valve Inspect EGR valve for leaks. If valve is fully closed, go to TEST H, step 1). If EGR valve is leaking or not fully seated, replace or repair valve.
9) Check EGR Valve Inspect EGR valve for leaks. If valve is fully closed, go to TEST H, step 1). If EGR valve is leaking or not fully seated, replace or repair valve.