System
DTCs Required to Set System Status to YES
Catalyst
DTC P0420 or P0430
EGR
DTC P0401
DTC P0404
DTC P0405
DTC P1404
EVAP
DTC P0440
DTC P0442
DTC P0446
DTC P1441
Oxygen Sensor
DTC P0133 or P0153
DTC P0140 or P0160
DTC P1133 or P1153
DTC P1134 or P1154
Oxygen Sensor Heater
DTC P0135, P0141, P0155, or P0161