Operation CHARM
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Audi
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2001
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A4 Sedan (8D2) V6-2.8L (ATQ)
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Variable Induction System
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Variable Induction Control Valve
Variable Induction Control Valve
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Testing and Inspection
Locations
Component Locations, Overview
Intake Manifold Tuning (IMT) Valve, Change Over Valve -N156-
Diagrams
Diagram Information and Instructions
Wiring Diagram Layout
How to Read Displayed Page of Wiring Diagram
Circuit and Terminal Designations
Symbols Used In Wiring Diagrams
Wire Color Code Identification
Explanation For Troubleshooting Procedures
Wire Size Conversion
Electrical Diagrams