🟢 Audi A4 2014 2.0 TFSI oil consumption piston rings

Using 1 quart every 800 miles. No smoke under normal driving. 95000 miles. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.