Mazda specific DTC OBD2 code: P1608 Powertrain Control Module (ECM CPU) DTC Test Fault
Mazda specific DTC OBD2 code: P1605 Powertrain Control Module Keep Alive Memory Test Error
Mazda specific DTC OBD2 code: P1604 Immobilizer System Fault
Mazda specific DTC OBD2 code: P1603 Immobilizer System Fault
Mazda specific DTC OBD2 code: P1602 Immobilizer System Communication Error With Powertrain Control Module
Mazda specific DTC OBD2 code: P1601 Powertrain Control Module Communication Line To TCM Error
Mazda specific DTC OBD2 code: P1600 Loss Of KAM Power, Circuit Open
Mazda specific DTC OBD2 code: P1570 IMRC Circuit High
Mazda specific DTC OBD2 code: P1569 IMRC Circuit Low
Mazda specific DTC OBD2 code: P1566 TCM B+ Voltage Low