P0201 (Audi): Defective Fuel Injector, Faulty or corroded Fuel Injector, wiring,… — what it means, the affected system and what to check before replacing parts.
Defective Fuel Injector, Faulty or corroded Fuel Injector, wiring, and or connections, Plugged Fuel Injector, Dirt in the Fuel Injector. Source catalogue definition; confirm applicability using vehicle service information.
Affected system: Powertrain