P0234 MAZDA Turbo/Supercharger Overboost Condition

Possible causes – Wastegate control solenoid valve damaged– Vacuum hose loose or damaged– Wastegate control solenoid valve damaged Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0234 MAZDA OBD Code Description The boost pressure sensor responds to pressure changes in the intake manifold. This pressure is created by the turbocharger and changes…