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Home >> Volkswagen >> 1993 >> Fox Base, 1.8 B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests

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Engine Controls - System/Component Tests

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

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