P0602 MAZDA – Control Module Programming Error

P0602 MAZDA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0602 MAZDA Possible Causes

Engine Control Module (ECM) not programed,ECM program,Faulty ECM,Wrong ECM

P0602 MAZDA Description

This diagnostic trouble code (DTC) indicates a programming error within the Engine Control Module (ECM).