Section 25 (Engine Controls - System/Component Tests)

WARNING: This page is about a different car, the 1993 Volkswagen Fox. However, it is still accessible from the selected car via links, so may be relevant.

Introduction
Air Induction Systems
- Intake Air Preheating
  - Fox 1.8L Digifant II (Federal)
Computerized Engine Controls
- Electronic Control Module (ECM)
  - Ground & Power Circuits
- ECM Reference Setting (ECM Relearn Procedure)
  - Notes
  - Fox 1.8L Digifant I (California)
Engine Sensors & Switches
Fuel System
Idle Control System
- Auxiliary Air Regulator
  - Fox 1.8L Digifant II (Federal)
- Idle Speed Boost Valves
  - Fox 1.8L Digifant II (Federal)
Ignition System
- Ignition Coil
Emission Systems & Sub-Systems