Mazda specific DTC OBD2 code: P1521 VRIS Solenoid ‘1’ Circuit
Mazda specific DTC OBD2 code: P1515 Electric Current Circuit
Mazda specific DTC OBD2 code: P1512 VTCS Fault
Mazda specific DTC OBD2 code: P1511 Idle Switch (Electric Control Throttle) Circuit
Mazda specific DTC OBD2 code: P1510 Idle Signal Circuit
Mazda specific DTC OBD2 code: P1509 Bypass Air Solenoid ‘2’ Circuit
Mazda specific DTC OBD2 code: P1508 Bypass Air Solenoid ‘1’ Circuit
Mazda specific DTC OBD2 code: P1507 Idle Air Control System Underspeed Detected
Mazda specific DTC OBD2 code: P1506 Idle Air Control System Overspeed Detected
Mazda specific DTC OBD2 code: P1505 Idle Air Control System At Adaptive Clip