Kia
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Exhaust gas recirculation (EGR) solenoid (vacuum) - circuit malfunction
Cause:
    Wiring, EGR solenoid, ECM

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Exhaust gas recirculation (EGR) valve - malfunction
Cause:
    Wiring, EGR valve, ECM