It's the "secondary air injector incorrect flow" error, usually caused by leaking vacuum lines. It could be more complex, but checking to see if any of the vacuum lines are cracked is a free and easy way to rule that out as a possible cause.
Trouble code P0411 means:Secondary air injection system incorrect flow detected
Trouble code P0411 means: Secondary Air Injection Incorrect Upstream Flow Detected
Trouble code P0411 means: Secondary Air Injection Incorrect Upstream Flow Detected
p0411 is a secondary air incorect flow fault
Trouble code P0411 means:Secondary air injection system incorrect flow detected
Trouble code P0411 means: Secondary Air Injection Incorrect Upstream Flow Detected
Trouble code P0411 means:Secondary air injection system incorrect flow detected
1998 v w beetle, the computer wont read so cant inspect the car what might be the problem it has power to plug
Trouble code P0411 means:Secondary air injection system incorrect flow detected
Trouble code P0411 means:Secondary air injection system incorrect flow detected
Trouble code P0411 means: Secondary Air Injection (AIR) System Insufficient Air Flow Detected
Trouble code P0411 means: Secondary Air Injection (AIR) System Insufficient Air Flow Detected