Kia
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Exhaust gas recirculation (EGR) valve - circuit 4 malfunction
Cause:
    Wiring, EGR valve, ECM

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Exhaust gas recirculation (EGR) valve coil 4 - short/open circuit
Cause:
    Wiring, EGR valve, ECM