Diagnostic Modes Description

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.

The information provided in Modes 01 through 09 displays the various levels of emission related data that may be monitored, as well as the ability to retrieve and read stored DTC trouble codes, generate readiness codes, and select the various PIDs and Test-IDs used within the modes to monitor the engine, and emission related component parameters.

The following table provides a link to all diagnostic modes that monitor all components and systems which influence the emission quality.

NOTE:

Depending on scan tool and protocol used, the information in diagnostic mode 01 may be referred to by different names such as Test-ID (TID), Hex-ID, Component-ID (CID), or On-Board Diagnostic Monitor Identifier (OBDMID).

Selectable diagnostic modes
→ Diagnostic Mode 01 - Obtain Data .
→ Diagnostic Mode 02 - Obtain Operating Conditions .
→ Diagnostic Mode 03 - Interrogating Fault Memory .
→ Diagnostic Mode 04 - Reset/Delete Diagnostic Data .
→ Diagnostic Mode 05: Check lambda test results .
→ Diagnostic Mode 06: Checking test results of components that are not continuously monitored .
→ Diagnostic Mode 07 - Check Test Results of Components that are Continuously Monitored .
→ Diagnostic Mode 08 - Tank Leak Test .
→ Diagnostic Mode 09 - Vehicle Information .