Test-ID $05 (05): Tank Ventilation System, Tank Leak Test
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. 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 "Diagnostic Mode 06 - Check Test Results of Components that are not Continuously Monitored".
Select "Test-ID 05 ($05)".
- Select the desired "Test-ID".
- Check specified values at idle.
| Test-ID (TID) (Hex-ID) | DTC | Component or System | Min. | Max. | Additional Information |
|---|---|---|---|---|---|
| 13 ($0D) | P0455 | Large/small leak. | --- | --- | Refer to DTC P0455 in the OBD DTC Summary Table for all monitoring values → SAE P0xxx Diagnostic Trouble Codes . |
| 13 ($0D) | P0442 | Large/small leak. | --- | --- | Refer to DTC P0442 in the OBD DTC Summary Table for all monitoring values. → SAE P0xxx Diagnostic Trouble Codes . |
| 14 ($0E) | P2403 | Reed contact not closed. | --- | 1 Sec | Refer to DTC P2403 in SAE P2xxx Diagnostic Trouble Codes . |
| 15 ($0F) | P2404 | Reed contact does not open. | --- | 20 | Refer to DTC P2404 in SAE P2xxx Diagnostic Trouble Codes . . |
| 16 ($10) | --- | System not OK during initial flush. | 20 Sec + 15 Sec | --- | Refer to DTC P0456 in the OBD DTC Summary Table for all monitoring values. |
| 17 ($11) | --- | Pinhole leak. | --- | --- | --- |
- 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