Possible causes
– Engine Control Module (ECM) not programed
– ECM program
– Faulty ECM
– Wrong ECM
– ECM program
– Faulty ECM
– Wrong ECM
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0602 MAZDA Description
This diagnostic trouble code (DTC) indicates a programming error within the Engine Control Module (ECM).
MAZDA Technical Service Bulletins for P0602 code
2001 MAZDA TRIBUTE POWER TRAIN
2002 MAZDA TRIBUTE POWER TRAIN
2001 MAZDA B2300 POWER TRAIN
2002 MAZDA B2300 POWER TRAIN
2001 MAZDA B2500 POWER TRAIN
2002 MAZDA B2500 POWER TRAIN
2001 MAZDA B3000 POWER TRAIN
2002 MAZDA B3000 POWER TRAIN
2001 MAZDA B4000 POWER TRAIN
2002 MAZDA B4000 POWER TRAIN