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2009
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R8 Quattro Coupe (423) V8-4.2L (BYH)
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Electronic Throttle Control Module
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Locations
Electronic Throttle Control Module: Locations
Component Location Overview
Throttle Valves and Mass Airflow Sensor
1
Throttle valve control module 2 (J544)
2
Throttle valve control module (J338)