P1411 OBD Code Definition:
P1411 Secondary Air is not being diverted
P1411 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) active

Possible Causes

• Fuse for Secondary Air Injection Pump blown
• Vacuum Hose(s) leaky or collapsed
• Piping between Secondary Air Injection Pump and Combi (Secondary Air Injection) Valve leaking
• Secondary Air Injection Solenoid(s) faulty
• Combi Valve(s) faulty

Possible Solutions

• Check Fuse for Secondary Air Injection Pump
• Check Vacuum Hose(s)
• Check Piping between Secondary Air Injection Pump and Combi (Secondary Air Injection) Valve
• Check Secondary Air Injection Solenoid(s)
• Check Combi Valve(s)