Secondary Air Injection (AIR) system, checking for proper seal

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen R32, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Function test

Select the measuring value "Test-ID 03: Secondary Air Injection (AIR) system" and check whether the specified values are being reached. Refer to Diagnostic mode 6: Check test results of components that are not continuously monitored
End diagnosis and switch ignition off.

If the specified values are not reached:

Checking Proper Seal

Check the connection pipes and hoses between Secondary Air Injection (AIR) pump motor and combination valve for proper seal:

Vehicles with engine code AFP. Refer to Parts of Secondary Air Injection (AIR) system (vehicles with engine code AFP), removing and installing ,
Vehicles with engine code BDF. Refer to Parts of Secondary Air Injection (AIR) system (vehicles with engine code BDF), removing and installing ,
Vehicles with engine code BJS. Refer to Parts of Secondary Air Injection (AIR) system (vehicles with engine code BJS), removing and installing .

Repeat function test.
Check hoses and hose connections for secure seating.
Repeat function test.

If malfunction is no longer present:

Erase DTC memory of Engine Control Module (ECM). Refer to Diagnostic mode 4: Reset/erase diagnostic data
Generate readiness code. Refer to Readiness code, generating