P1521 AUDI – Intake Manifold Changeover Valve 2 Circuit Electrical Malfunction

P1521 AUDI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1521 AUDI Possible Causes

Faulty Intake Manifold Changeover Valve,Intake Manifold Changeover Valve harness is open or shorted,Intake Manifold Changeover Valve circuit poor electrical connection

P1521 AUDI Description

Intake Manifold Changeover Valve 2 Circuit Electrical Malfunction is the generic description for the P1521 Audi code, but the manufacturer may have a different description. Currently we have no further information abouth the P1521 Audi OBDII code.