Operation CHARM
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Audi
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1993
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S4 Sedan L5-2226cc 2.22L DOHC Turbo (AAN)
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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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Relays and Modules - Fuel Delivery and Air Induction
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Fuel Pump Relay
Fuel Pump Relay
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Description and Operation
Testing and Inspection
Locations
Diagrams
Diagram Information and Instructions
Understanding Track Style Wiring Diagrams, Important Stuff !
How to Find the Correct Wiring Diagram, Important Stuff !
How to Read Displayed Page of Wiring Diagram, Important Stuff !
Symbols Used In Wiring Diagrams
Wiring Diagram Circuit Identification
Wire Color Code Identification
Wire Size Conversion
Electrical Diagrams