Section 9 (Engine Controls - System & Component Testing)

WARNING: This page is about a different car, the 2001 Audi S4 and 2001 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Introduction
Air Induction System
Computerized Engine Control
Engine Sensors & Switches
Exhaust Emission Systems
Fuel System
Ignition System
Misfire Recognition