Test-ID $03 (03): Secondary Air Injection (AIR) System (Bank 1)
WARNING: This page is about a different car, the 2006 Audi TT, 2005 Audi TT, and 2004 Audi TT. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the scan tool.
- Start the engine and let run at idle speed.
- Select "Mode 6: Check test the results of components that are not continuously monitored".
Select "Test-ID 03 ($03)".
- Select the desired "Test-ID".
- Check specified values at idle.
| Test-ID (TID) (Hex-ID) | DTC | Component or System | Min. | Max. | Additional Information |
|---|---|---|---|---|---|
| 01 ($01) | P0491 | Reduced secondary air mass bank 1. . | 0.25 | Refer to P0491 under Test-ID $03 (03): Secondary Air Injection (AIR) System (Bank 1) . | |
| 01 ($01) | P0491 | Reduced secondary air mass bank 1, short test. . | 0.602 | Refer to P0491 under Test-ID $03 (03): Secondary Air Injection (AIR) System (Bank 1) . | |
| 01 ($01) | P0491 | Very low secondary air mass bank 1, also short test. . | 0.25 | Refer to P0491 under Test-ID $03 (03): Secondary Air Injection (AIR) System (Bank 1) . | |
| 03 ($03) | Leakage bank 1 (combi-valve does not close), short test. . | 7.2 |
- If any component or system fails to meet the specified values, refer to Diagnostic "Mode 03: Interrogating Fault Memory" to check for stored DTCs or the corresponding diagnostic repair procedure.
- Switch the ignition off.
End of diagnosis