Test-ID 01 ($01): Catalytic Conversion (Bank 1)
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 01 ($01)".
- Select the desired "Test-ID".
- Check specified values at idle.
| Test-ID (TID) (Hex-ID) | DTC | Component or System | Min. | Max. | Additional Information |
|---|---|---|---|---|---|
| 05 ($05) | P0421 | Catalytic converter monitoring bank 1, aging value. | --- | 0.025 | Refer to DTC P0421 in the DTC table → SAE P0xxx Diagnostic Trouble Codes . |
| 07 ($07) | P0421 | Catalytic converter monitoring sum malfunction bank 1 + bank 2, aging value. | --- | 1.1016 | Refer to DTC P0421 in the DTC table → SAE P0xxx Diagnostic Trouble Codes . |
| 08 ($08) | P0421 | Catalytic converter monitoring sum range malfunction bank 1, aging value. | --- | 0.9961 | Refer to DTC P0421 in the DTC table → SAE P0xxx Diagnostic Trouble Codes . |
| 10 ($0A) | --- | Catalytic converter monitoring bank 1, aging value short test. | --- | 0.3984 | --- |
- 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