Interrogating the Fault Memory
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.
Procedure
- Connect the scan tool.
- Switch the ignition to the "ON" position.
- Select "Diagnostic Mode 03: Interrogating fault memory ".
- The stored DTC or DTCs will be displayed on the scan tool screen.
The following table is an example of the DTC information that may be displayed on the scan tool screen:
| Indication example | Explanation |
|---|---|
| P0444 | SAE Diagnostic Trouble Code (DTC) |
| Evaporative Emission (EVAP) Canister Purge Regulator Valve | Malfunctioning wiring path or malfunctioning component |
| Circuit Open | Malfunction type as next |
- Refer to the following DTC tables for the diagnostic repair procedure:
- SAE P0xxxDTCs → SAE P0xxx-DTCs .
- SAE P1xxx-DTCs → SAE P1xxx-DTCs .
- SAE P2xxxDTCs → SAE P2xxx-DTCs .
- SAE P3xxxDTCs → SAE P3xxx-DTCs .
- Switch the ignition off.
- End of diagnosis.