P0574 MAZDA – Cruise Control System Vehicle Speed Too high

P0574 MAZDA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light),Cruise control system inoperative

P0574 MAZDA Possible Causes

Faulty vehicle speed signal,Vehicle overspeed condition

P0574 MAZDA Description

The Engine Control Module (ECM) monitors the Cruise Control System. The ECM sets the OBDII code when the Cruise Control System is not to factory specifications.