Work sequence
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, and 2003 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- The Charge air pressure sensor G31 and its wiring are monitored by the engine control module.
- Read DTC memory of engine control module.
If display shows a DTC relating to Charge air pressure sensor G31 :