Identify faulty components in the engine on a diagram for P0411 error

Question

Please forward a diagram/picture to show location of the following components in the engine:

Faulty Air Pump
Air bypass solenoid
Air diverter valve

Answer 1

P0411 Secondary air injection flow detected

Check the vacuum hose that goes to the airshut off valve, the vacuum hose has a tendency to rupture and hard to detect do to the MBZ type of hose they use which is wrap in cloth.