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BMW E46 M3 S54 ECU Workshop Training Manual

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Model: E46 M3, E46 M3 Convertible, M roadster, M coupe

A great resource for the S54 ECU


Objectives of the Module
After completing this module, you will be able to:
• Describe the Power Supply for the Fuel Injectors and Ignition Coils.
• Understand the EDR and Idle Air Actuator Operation.
• Name the Component Location of the Fuel Supply System.
• List the Inputs Required for Fuel Injector Operation.
• Describe Emission Optimized Function.
• Name the Two Types of Emissions the ECM Controls.
• Explain Why Two Sensors are used to Monitor Throttle Movement.
• Describe the Dual Input from the Accelerator Pedal.
• Locate the Diagnostic Socket.  





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